Please help!! Will give brainliest
Answer:
15x+(-10)y
Step-by-step explanation:
Answer:
Hello!!! Princess Sakura here ^^
Step-by-step explanation:
When you distribute the 5 it means you multiply it to everything inside the parentheses, so it'll be...
\(5*3x=15x\\5*-2y=-10y\\\)
so [15]x+[-10]y
What is the probability that either event will occur?
First, find the probability of event A.
A
B
18
12
6
P(A) = [?]
Answer:
Step-by-step explanation:
The probability of occurring event A is 23% or 0.23.
To find the probability of event A:
Divide the number of events in A to the total number of events.
Number of events in A = 12
Total number of events = 12+20+20
=52
P(A)=Number of events in A/Total number of events
\(=\frac{12}{52}\)
Divide both sides by 12:
\(=\frac{3}{13}\)
\(=0.23\)
\(=23\) %
Hence, the probability of occurring event A is 23% or 0.23.
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please helppppppppppp
(ill give brainliest)
In the original Milgram experiment, only men participated. In another version of the experiment, there were only women participants. How did women's obedience in the experiment compare to men's
In the original Milgram experiment, only men participated, and the study aimed to investigate their obedience to authority figures. Later, a version of the experiment was conducted with only women participants to compare their obedience levels to men's.
In the replication of the Milgram experiment with only women participants, the level of obedience was found to be similar to that of the original experiment with only men. In fact, the results showed that women were just as likely as men to obey authority figures and administer the maximum level of electric shocks to the supposed "learner" in the experiment. This suggests that obedience to authority is not gender-specific and that both men and women can be equally susceptible to obeying orders, even when they conflict with their own moral beliefs.
To answer your question, women's obedience in the Milgram experiment was found to be similar to men's obedience. Both genders displayed high levels of obedience to the authority figure, even when instructed to administer painful electric shocks to the "learner." This result suggests that obedience to authority is not solely dependent on gender but is rather a widespread human tendency.
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I NEED THIS NOW PLEASE
Casey wants to buy a gym membership. One gym has a $120 joining fee and costs $40 per month. Another gym has no joining fee and costs $70 per month. When would Casey pay the same amount to be a member of either gym? How much would he pay?
21in. = _____ft. terminating or repeating
Answer:
Terminating
Step-by-step explanation:
We know that 12 inches is 1 foot. We can divide to find how many feet we have.
21 / 12 = 1.75
Since the decimal ends at 0.05, the decimal is terminating.
Best of Luck!
After eating at a restaurant, Jorge left a tip of $8.40. This tip was 15% of the
cost of the meal. What was the cost of the meal? x =
Answer:
Around 9.72
Step-by-step explanation:
15 percenet of $8.40= 1.2675
add 1.2675 to 8.40= 9.72
The cost of the meal will be $56.00.
What is mean by Percentage?
A number or ratio that can be expressed as a fraction of 100 or a relative value indicating hundredth part of any quantity is called percentage.
To Calculate the percent of a number , divide the number by whole number and multiply by 100.
Given that;
In a restaurant,
Jorge left a tip of $8.40.
This tip was 15% of the cost of the meal.
Now,
Let cost of the meal in a restaurant = $x
Since, Jorge left a tip of $8.40.
And, This tip was 15% of the cost of the meal.
So, We can formulate;
15% of x = $8.40
Solve for x as;
15% × x = $8.40
15/100 × x = $8.40
Multiply by 100, we get;
15x = 8.40 × 100
15x = 840
Divide by 15, we get;
x = 840 / 15
x = 56
Thus, Cost the meal in a restaurant = x = $56.
Therefore, The cost of the meal will be $56.00.
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Select the correct answer.Kathy owned several real estate properties. She had to pay federal taxes on her income and property taxes on the properties. What would be another major cost of her investment?
Investing in real estate requires more than just the initial cost of purchasing and paying taxes. It also requires ongoing maintenance, repairs, and renovations that can add up over time and significantly reduce the potential profit that a real estate investment could yield.
Kathy owned several real estate properties. In addition to the initial investment of purchasing these properties, she would be required to pay taxes. The taxes include federal taxes on her income and property taxes on the properties, which could cost a significant amount of money. However, there is another major cost of her investment that needs to be taken into account.
Maintenance, repair, and renovation costs can add up and significantly reduce the potential profit that a real estate investment could yield. It is essential to keep the properties in good condition, and these costs can become quite expensive.
This is especially true for older buildings requiring more maintenance and repairs than newer ones. These costs can come in the form of repairs to the property, such as fixing a broken roof, fixing a plumbing issue, or updating electrical systems, among other things.
It can also come in routine maintenance, such as cleaning the property and replacing carpets or painting walls, to ensure the property is in good condition. Aside from paying federal taxes on her income and property taxes on the properties, another significant cost of her investment in real estate would be maintenance, repair, and renovation costs.
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Use Lagrange multipliers to find the volume of the largest rectangular box in the first octant with three faces in the coordinate planes and one vertex in the given plane. x + 3y + 4z = 9_______.
The largest rectangular box in the first octant with three faces in the coordinate planes and one vertex in the plane x + 3y + 4z = 9 has dimensions x = 1.5, y = 1, and z = 2.25, with a maximum volume of 3.375 cubic units.
To find the largest rectangular box in the first octant with three faces in the coordinate planes and one vertex in the plane x + 3y + 4z = 9, we can use the method of Lagrange multipliers.
Let the sides of the rectangular box be represented by the variables x, y, and z. We want to maximize the volume V = xyz subject to the constraint x + 3y + 4z = 9.
The Lagrangian function is then given by L = xyz + λ(x + 3y + 4z - 9).
Taking the partial derivatives of L with respect to x, y, z, and λ, and setting them equal to zero, we get:
yz + λ = 0
xz + 3λ = 0
x*y + 4λ = 0
x + 3y + 4z - 9 = 0
Solving these equations simultaneously, we get:
x = 1.5, y = 1, z = 2.25, and λ = -0.5625
Therefore, the maximum volume of the rectangular box is V = 1.512.25 = 3.375 cubic units.
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help help help help help help !!!!
Answer:
Yes because if you were to continue enlarging the shape it would continue to follow the path/line of 10,1
Step-by-step explanation:
carlos knows that 1/20=0.05. he can use a table of values to find a pattern that will help him find the decimal forms of 2/20, 3/20/, 4/20, and 5/20.
The decimal form of the given terms are
2/20 = 0.1
3/20 = 0.15
4/20 = 0.2
5/20 = 0.25
Carlos knows that the decimal form of 1/20= 0.05
The decimal form of the first term is
2/20=2×(1/20)
Substitute the value of 1/20
=2×0.05
=0.1
The decimal form of the next term is
3/20= 3×(1/20)
= 3×0.05
= 0.15
The decimal form of the next term is
4/20= 4×(1/20)
=4×0.05
=0.2
The decimal form of the next term is
5/20= 5×(1/20)
= 5×0.05
=0.25
Hence, the decimal form of the given terms are
2/20 = 0.1
3/20 = 0.15
4/20 = 0.2
5/20 = 0.25
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Use trig ratios to find both missing sides. Show your work
The missing side of the right triangle is as follows:
a = 22.7 units
b = 10.6 units
How to find the side of a right triangle?A right angle triangle is a triangle that has one of its angles as 90 degrees. The sum of angles in a triangle is 180 degrees.
The sides a and b can be found using trigonometric ratios as follows:
Hence,
sin 25 = opposite / hypotenuse
sin 25° = b / 25
cross multiply
b = 25 sin 25
b = 25 × 0.42261826174
b = 10.5654565435
b = 10.6 units
cos 25 = adjacent / hypotenuse
cos 25 = a / 25
cross multiply
a = 25 cos 25
a = 22.6576946759
a = 22.7 units
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.......... .......... .......... .......... .......... .......... ...........
Answer:
speed or position
Step-by-step explanation:
.......... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ..................... .......... .......... .......... .......... .......... ...........
Answer:
speed, can i please get brainliest
pppppllleeeeeeaaaaasssseeeeeee
Step-by-step explanation:
There are 15 students in a kindergarten class. If each kindergartner can have only one task, in how many ways can the teacher assign out
the following tasks: line leader, wipe down the tables, pass out papers, water the plants, erase the board?
The number of ways can the teacher assign out is 75.
Given that,
There are 15 students in a kindergarten class.The following tasks: line leader, wipe down the tables, pass out papers, water the plants, erase the board.Based on the above information, the calculation is as follows:
\(= 15\times 5\)
= 75
Therefore we can conclude that The number of ways can the teacher assign out is 75.
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Which is the endpoint of a ray?
Opoint R
O points
Opoint T
O point U
Answer:
B-
point s
Step-by-step explanation:
I just did the quiz, this is the correct answer
Point S is the endpoint of the rays.
Option B is the correct answer.
What is a ray?In geometry, a ray is a straight line that starts from a specific point (called the endpoint) and extends infinitely in one direction.
A ray can be thought of as a part of a line that has one endpoint and continues indefinitely in one direction.
We have,
A ray is a line that starts from a specific point and extends infinitely in one direction.
The starting point of the ray is called the endpoint, and the other end of the ray extends indefinitely.
Therefore, a ray does not have an endpoint in the direction it extends, but only at its starting point.
From the figure,
The ray SR, SU, and ST have one common starting point.
i.e Point S.
Thus,
Point S is the endpoint of the rays.
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Q3 What is the equation of a line that is parallel to the line that is given by the equation x = -4? y=x-4 X ox=- v 4 ova -X 4 X 0 x = - 11 O 4
Answer:
The equation of the line parallel to the x-axis is y = k, where 'k' is any real number. For example, considering the equation of a line, y = 2, for any value of 'x' the value of 'y' is always equal to 2.
Step-by-step explanation:
A square is inscribed in a circle of diameter 12 millimeters. What is the area of the shaded region?
A square is inscribed in a circle with a diameter of 12 StartRoot 2 EndRoot millimeters. Everything outside of the square is shaded.
Recall that in a 45 – 45 – 90 triangle, if the legs each measure x units, then the hypotenuse measures x units.
(72π – 144) mm2
(72π – 72) mm2
(288π – 288) mm2
(288π – 144) mm2
Answer:
(72π – 144) mm2
Step-by-step explanation:
you must find the area of the circle which is 72
and then find the area of the square which is 144
Answer:
(72π – 144) mm2
Step-by-step explanation:
a computer monitor has a width of 15.51 inches and a height of 11.63 inches. what is the area of the monitor display in square meters?
The area of the monitor display in square meters is 0.1158, which is calculated by converting the width and height from inches to meters and then multiplying them.
To calculate the area of the monitor display in square meters, we need to convert the measurements from inches to meters.
First, let's convert the width:
15.51 inches = 0.3937 meters
Next, let's convert the height:
11.63 inches = 0.2946 meters
Now we can calculate the area:
Area = width x height
Area = 0.3937 meters x 0.2946 meters
Area = 0.1158 square meters
Therefore, the area of the monitor display in square meters is 0.1158.
The area of the monitor display can be calculated by multiplying the width and height of the monitor. However, as the given measurements are in inches, we need to convert them to meters to calculate the area in square meters. We converted the width to 0.3937 meters and the height to 0.2946 meters. Then, we calculated the area by multiplying the width and height, which gave us a result of 0.1158 square meters. Therefore, the area of the monitor display in square meters is 0.1158.
The area of the monitor display in square meters is 0.1158, which is calculated by converting the width and height from inches to meters and then multiplying them.
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A poster has an area of 12 feet. Its perimeter is 16 feet. What are the dimensions of the poster?
Answer:
Length: 6, Width: 2
Step-by-step explanation:
6 times 2 is 12 and 6 + 6 + 2 + 2 = 16.
Write an equation of a parabola with the given vertex and focus.
vertex (5,2) ; focus (6,2)
The equation of the parabola with vertex (5,2) and focus (6,2) is 4y = x² - 10x + 33.
The equation of a parabola with the given vertex and focus can be found using the formula: 4p(y-k)=(x-h)² where (h, k) is the vertex and (h+p, k) is the focus. Using the formula given, we will substitute the values as follows:
h = 5
k = 2
h+p = 6
From the above, we can deduce that p = 1
Now we can substitute the values of h, k and p in the formula to get the required equation of the parabola:
4p(y-k) = (x-h)²
4(1)(y-2) = (x-5)²
4y-8 = x² - 10x + 25
4y = x² - 10x + 33
Hence, the equation of the parabola with vertex (5,2) and focus (6,2) is 4y = x² - 10x + 33.
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(X^2-4) divided by x-1)
Answer:
(x+1) + -3/(x-1)
Step-by-step explanation:
x² / x = x.
multiply x by (x - 1) to get x² - x.
subtract (x² - x) from (x² + 0x) to get x.
x / x = 1
multiply 1 by (x-1) to get x -1.
subtract (x-1) from (x-4) to get -3.
cannot divide any further. so -3 is our remainder.
answer is (x+1) + -3/(x-1).
please see attachment.
Solve the triangle. (Round your answer for side b to the nearest whole number. Round your answers for angles A and C to one decimal place.) a = 403 m, c = 344 m, B= 151.5⁰
b= ____m A = ____° C= ____° Solve the triangle. (Round your answers to one decimal place.) a = 71.2 m, c = 44.7 m, B = 13.5° b =____ m
A =_____°
C=____°
For the first triangle with sides a = 403 m, c = 344 m, and angle B = 151.5°, we can solve for the missing side and angles using the Law of Sines and the fact that the sum of angles in a triangle is 180°. The calculated values are as follows: side b is approximately 415 m, angle A is approximately 13.6°, and angle C is approximately 14.9°.
For the second triangle with sides a = 71.2 m, c = 44.7 m, and angle B = 13.5°, we can again use the Law of Sines and the sum of angles in a triangle to find the missing side and angles. The results are: side b is approximately 26.5 m, angle A is approximately 135.1°, and angle C is approximately 31.4°.
To solve a triangle, we can use the Law of Sines, which states that the ratio of the length of a side of a triangle to the sine of the opposite angle is constant. In the first triangle, we can use the Law of Sines to find the length of side b:
sin(A) / a = sin(B) / b = sin(C) / c
Solving for b, we have:
b = (a * sin(B)) / sin(A)
Substituting the given values:
b = (403 * sin(151.5°)) / sin(A)
Using the formula above, we can calculate side b to be approximately 415 m.
Next, we can use the Law of Sines to find the remaining angles A and C:
sin(A) / a = sin(B) / b = sin(C) / c
Solving for A and C, we have:
A = arcsin((a * sin(B)) / b)
C = 180° - A - B
Substituting the given values:
A = arcsin((403 * sin(151.5°)) / 415)
C = 180° - A - 151.5°
Calculating these values, we find that angle A is approximately 13.6° and angle C is approximately 14.9°.
For the second triangle, we can follow a similar process. Using the Law of Sines, we find that side b is approximately 26.5 m. Then, applying the Law of Sines and the sum of angles in a triangle, we calculate angle A to be approximately 135.1° and angle C to be approximately 31.4°.
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at a university, the probability that an incoming freshman will graduate within four years is 0.654. what is the probability that at least 70 out of a group of 110 incoming freshman will graduate in four
years?
Answer:
about 0.6903
Step-by-step explanation:
You want the probability that 70 or more of 110 incoming freshmen will graduate in 4 years if the probability that one will do so is 0.654.
Binomial distributionA suitable calculator can evaluate the binomial CDF for you. the probability that 69 or fewer will graduate is about 0.31, so the probability that 70 or more will graduate is about 0.69.
p(X ≥ 70) ≈ 0.6903
<95141404393>
Help pls !!! Find the measure of the side indicated. Simplify your answer and write it as a whole number
Check the picture below.
Chen writes down a two digit number. He finds out that if he swapped the numbers, it would be three more than the 1/3 of the original number. What was the ORIGINAL number?
Answer:
Step-by-step explanation:
From the information given,
Let the two digits that Chen writes down to be p and q
where,
q will be in the unit place and p will be in the tens place.
So, the value of the digit = 10p + q
So, if he swapped the number, he will have 10q + p
However,
the new number determined is thrice more than the 1/3 pf the original number.
i.e
the 1/3rd of the original number = \(\dfrac{1}{3}(10p+q)\)
=\(\dfrac{10p+q}{3}\)
thrice more than that will be = \(\dfrac{10p+q}{3} + 3\)
∴
\(\dfrac{10p+q}{3} + 3 = 10q+p\)
multiply through by 3, we have :
10p+q + 9 = 30q + 3p
collecting the like terms, we have:
10p - 3p +q -30q +9 = 0
7p - 29q +9 = 0
7p - 29q = -9
Therefore, p,q lie between 0 and 9
Therefore, the possibility of the original number is p = 7 and q = 2
The temperature outside is -4 degrees. If it drops 5 degrees during the night, what will the
temperature be?
Answer:
-9
Step-by-step explanation:
Velocity is measuring distance per unit of time.
True
False
Answer:
\(false \\ velocity \: is \: the \: displacement \: per \: \\ unit \: time \\ thank \: you\)
Veronica is choosing between two health clubs. Studio A has membership is $23.00 and a monthly fee $24.75. Studio B has a membership fee of $53 and a monthly fee $17.25. After how many months will the total cost for each health club be same?
Answer:
14.02
Step-by-step explanation:
You'd have to write equations for the price per month for each club.
Let x equal the number of months of membership, and y equal the total cost.
Club A's is y = 24x + 21.50 and Club B's is y = 17.25 x + 41.00 Because we know that the prices, y , would be equal, we can set the two equations equal to each other.
24x + 21.50 =17.25 x+ 41.00
subtract 21.50 both sides
. We can now solve for x by isolating the variable.
24x=17.25x+19.5
divide 17.25x
1.39x=19.5
divide 1.39 both sides
x=14.02
After five months, the total cost would be the same.
Here, thankyou!!!!!!!
Answer:
Perimeter of i - 22CM
Area of i - 13CM^2
Perimeter of ii -38CM
Area of ii -66CM^2
Perimeter of iii -30CM
Area of iii- 42CM^2
Perimeter of iv - 50CM
Area of iv- 126CM^2
Step-by-step explanation:
SHAPE I:
PERIMETER = S + S + S + S + S +S
= 7 + 1 + 5 +3 +4 +2
= 22CM
AREA = Part a - 4 * 2 = 8cm^2 part B - 5 *1 = 5cm^2
Total = 8 + 5 = 13cm^2
SHAPE II:
PERIMETER = S + S + S + S + S +S
= 4 + 4 +5 + 6 + 9 + 10
= 38 CM
AREA = Part a - 5 * 10 = 50 cm^2 part B - 4 *4 =16 cm^2
Total = 50+16 =66 cm^2
SHAPE III:
PERIMETER = S + S + S + S + S +S
= 9 + 2 + 3 + 4 + 6 + 6
= 30CM
AREA = Part a - 6 * 6 = 42cm^2 part B - 3 * 2= 6cm^2
Total = 36 + 6 =42 cm^2
SHAPE IV:
PERIMETER = S + S + S + S + S +S
= 9 + 10 + 4 + 6 + 6 + 15
= 50 CM
AREA = Part a -15 * 6 = 90 cm^2 part B - 9 *4 = 36cm^2
Total = 90 + 36 = 126cm^2
HOPE THIS HELPED
Someone please explain how division and subtraction are different?
Answer:
Division and subtraction are WAY different
10 divided by 2= 5
10-2=8
These are examples
Multiplying and subtracting are two totally different things.
Step-by-step explanation:
Division
Division is to separate a value by a given value.
For example, 12 ÷ 2 means to separate 12 into 2 groups. Now the answer would be how much would be in one group...
That would be 6.
000000000000
Divide into 2 EQUAL groups
000000
000000
There is 6 in one group.
Subtraction
Subtraction is to take away a value from a given value.
For example, 16 - 2 means to take away 2 units from 16.
That would be 14.
00000000000000
Take away 2 circles.
000000000000ФФ
What's left? 12!
000000000000