Answer:it says that it was gruesum(i forgot how too spell it) yet beautiful.
Step-by-step explanation:
how is this a mathematical question???
Casey wants to buy a gym membership. One gym has a $150 joining fee and costs $35 per month. Another gym has no joining fee and costs %60 per month. When would Casey pay the same amount to be a member of either gym? How much would he pay?
What is the size of angle s !!
The sum of the angles of a quadrilaterals is 360 so 8s=360 s=45
the length of the rectangle is 4cm more than it's width.if the perimeter is 20cm. find the width
Answer:
3 cm
Step-by-step explanation:
The given relation between length and width can be used in the perimeter formula to find the width.
__
Let w represent the width of the rectangle in centimeters. The length is 4 cm more, so can be represented by (w+4). Using these values and the given perimeter in the perimeter formula, we find ...
P = 2(L +W) . . . . . perimeter formula
20 = 2((w +4) +w) . . . . known values substituted
10 = 2w +4 . . . . . . . . divide by 2, collect terms
6 = 2w . . . . . . . . . subtract 4
3 = w . . . . . . . . divide by 2
The width of the rectangle is 3 cm.
__
Additional comment
The length is 7 cm.
The distance between two cities is 87 km. What is the distance between them on a map drawn at a scale of 1:600,000?
(answer in cm)
Answer:
14.5 cm
Step-by-step explanation:
The distance in km is ...
(87 km)×1/600000 = 0.000145 km
Each km is 10^5 cm, so this is ...
(0.000145 km)(10^5 cm/km) = 14.5 cm
Consider the following Expression.
3(x+2)=-5-2(x-3)
What is the value of x?
this is
the equation on the math
Which problem can be solved using the equation shown? 2 dollars and 50 cents x minus 2 dollars = 10 dollars and 50 cents Will bought several books that cost $2. 50 each and received a $2. 00 discount on his total bill. If he paid $10. 50, how many books did he buy? Will bought several books that cost $2. 00 each and received a $2. 00 discount on his total bill. If he paid $10. 50, how many books did he buy? Will bought several books that cost $10. 50 each and received a $2. 00 discount on his total bill. If he paid $2. 50, how many books did he buy? Will bought several books that cost $10. 50 each and received a $2. 50 discount on his total bill. If he paid $2. 50, how many books did he buy?.
The costs were $2.50 each and received a $2.00 discount on his total bill. If he paid $10.50
Linear systemIt is a system of an equation in which the highest power of the variable is always 1. A one-dimension figure that has no width. It is a combination of infinite points side by side.
Given
2.5x - 2 = 10.5 is a linear equation.
To findThe number of books.
How to get it?2.5x - 2 = 10.5 is a linear equation.
On simplifying, we get
2.5x - 2 = 10.5
2.5x = 12.5
x = 5
The number of books is 5.
Thus, the costs were $2.50 each and received a $2.00 discount on his total bill. If he paid $10.50.
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Answer:
Will bought several books that cost $2.50 each and received a $2.00 discount on his total bill. If he paid $10.50, how many books did he buy?
Step-by-step explanation:
Supper late but here is the answer.
Have a good day :)
Greg is riding on a bike course that is 20 miles long. So far, he has ridden 6 miles of that course. What percentage of the course had Greg ridden so far?
triangle ABC is a right triangle whose right angle is
If triangle ABC is a right triangle and
A half circle has 180 degrees, so the sum of \(\begin{gathered} 90\text{ + (}x\text{-12)}+x\text{ = 180 } \\ x\text{ - 12 + x = 180 - 90 } \\ 2x\text{ - 12 = 90} \\ 2x\text{ = 90 + 12} \\ 2x\text{ = 102} \\ x=\text{ 102/2 } \\ x=\text{ 51º} \end{gathered}\)So, if x= 51º, then m
how is an equation of the line that passes through the point (2,3) and has a slope of -6 written?
Answer:
y - 3 = -6 (x-2) or y = -6x + 15
Step-by-step explanation:
y-k = m (x-h)
substitute (2,3) for (h,k):
y-3 = m (x-2)
substitute -6 for m:
y - 3 = -6 (x-2)
HELPPP PLZZ!!
Determine whether or not each relationship represents a function. Explain your reasoning for the graph and also for the table.
х
y
-2
5
1
4
0
3
2
4
You've got three circles in line with eachother. Radius = 4cm
Calculate the shaded area and give answer in pi.
The shaded area of the circles that are given will be 32π.
How to calculate area?It should be noted that the area of a circle is calculated by using:
= πr²
where r = 4
In this case, we have two shaded circles. The area will be:
= 2(πr²)
= 2(π × 4²)
= 2(16π)
= 32π
In conclusion, the area is 32π.
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Maka loves the lunch combinations at el lorito's mexican restaurant. today however, she wants a different combination than the ones listed on the menu. if maka wants 2 burritos and 1 enchilada, how much should she plan to spend? (assume that the price of a combo meal is the same price as purchasing each item separately). combo meals........
1. two tacos, one burrito ....$6.55
2. one enchilada, one taco, one burrito ...$7.10
3. two enchiladas, two tacos...$8.90
Maka should plan to spend $13.10 + $7.10 = $20.20.
Based on the given menu, the price of a combo meal is the same as purchasing each item separately.
Maka wants 2 burritos and 1 enchilada, so let's calculate the cost.
From combo meal 1, the price of one burrito is $6.55.
From combo meal 2, the price of one enchilada is $7.10.
Since Maka wants 2 burritos, she will spend $6.55 x 2 = $13.10 on burritos.
She also wants 1 enchilada, so she will spend $7.10 on the enchilada.
Adding the two amounts together, Maka should plan to spend $13.10 + $7.10 = $20.20.
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Solve 1.10 + 2.22g =
Answer:
3.32 g
Step-by-step explanation:
1.10
2.22
---------
3.32
(As both the numbers, have the same number of digits, you just need to add them like you do normal addition)
Answered by Guathmath
when P is not on the line l, the image and pre image are
a. parallel
b.not parallel
When P is not on the line l, the image and pre-image are: a. parallel.
What is dilation?In Geometry, a dilation is a type of transformation which typically transforms the dimensions or side lengths of a geometric object, without affecting its shape.
Generally speaking, a dilation is not a rigid transformation because it can preserve angle measure, orientation, perpendicular lines, betweenness of points, parallel lines, and collinearity in any geometric figure.
In conclusion, we can reasonably infer and logically deduce that the the image and pre-image are still parallel lines when P is not on the line l.
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WILL GIVE BRAINLIEST
Answer:
They only intersect once. (Correct letter is B)
Step-by-step explanation:
Slope Intercept Form:
2x - 4y = 3
-2x -2x
________
-4y = -2x + 3
Switch the signs of all of the numerals since you cannot have a negative 'y' value.
4y = 2x - 3
---- ---------
4 4
y= 1/2x - 3/4
-----------------------------------------------------------------------------------------------------------------
7y - 5x = 8
+5x +5x
----------------
7y = 5x + 8
---- ---------
7 7
y= 5/7x + 1 1/7
-----------------------------------------------------------------------------------------------------------------
After graphing the lines, you then can see that the lines only ever intersect once.
dante's commedia is divided into three books, each containing thirty-three
Dante's Commedia consists of three books, each containing 33 cantos, for a total of 100 cantos.
The Commedia is a famous literary work by Dante Alighieri, an Italian poet from the 14th century. It is divided into three books: Inferno, Purgatorio, and Paradiso. Each book consists of 33 cantos, making a total of 100 cantos in the entire work.
Inferno is the first book and depicts Dante's journey through Hell. It starts with Dante being guided by the Roman poet Virgil and encountering various sinners and punishments in the different circles of Hell.
Purgatorio is the second book and portrays Dante's ascent up Mount Purgatory, where souls undergo purification to reach Heaven. In this book, Dante is guided by Virgil and later by Beatrice, his beloved.
Paradiso is the final book and represents Dante's ascent to Heaven. In Paradiso, Dante is guided by Beatrice and encounters various heavenly spheres, learning about theology, cosmology, and the nature of God's love.
Each book explores different themes, symbolism, and allegorical representations. Dante's Commedia is renowned for its vivid imagery, complex allegories, and its profound exploration of moral, spiritual, and philosophical themes.
In conclusion, Dante's Commedia consists of three books, each containing 33 cantos, for a total of 100 cantos. It is a monumental work of Italian literature that delves into the realms of Hell, Purgatory, and Heaven, offering a rich exploration of various themes and ideas.
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If there were 500 students in Jamal’s class, approximately how many actual students scored higher than Jamal on the quiz if Jamal had a z-score of -1? a. 340 b. 420 c. 250 d. 490
it's 490 because when you get a zero or less it takes 10 points off your grade which leaves 490 students with good grades.
6.4 divided by 0.44
Giving brainliest. :)
Answer:
14.5454545455
Step-by-step explanation:
divide
0.703 multiplied by 2.43
Answer:
1.70829
Step-by-step explanation:
Which number is a multiple of 6?
A) 50
B) 44
C) 26
D) 36
Answer:
D
Step-by-step explanation: 36 is in the 6 times table
Answer: 36
Step-by-step explanation: To find the multiples of 6, we multiply 6 by
all the whole numbers until we find our answer listed.
6 × 0 = 6
6 × 1 = 6
6 × 2 = 12
6 × 3 = 18
6 × 4 = 24
6 × 5 = 30
6 × 6 = 36
Notice that 36 s a multiple of 6.
So 36 is our answer.
4 kids are lined up in a random order. one of the kids is named izzy and another of the kids is named lizzy. let x be the random variable that denotes the number of kids in between izzy and lizzy in line. what is the distribution over x?
The distribution over the random variable X, representing the number of kids between Izzy and Lizzy in line, is given by P(X=x) = 1/2, 1/4, 1/6, and 1/12 for x=1, 2, 3, and 4, respectively.
Let us assume that the other two kids are named A and B. We can represent the order of the four kids as a string of letters: ALIB or ALBI or ABLI or ABIL or AIBL or AILB. There are 4! = 24 possible ways to order the four kids, and in half of them, Izzy comes before Lizzy, and in half of them, Lizzy comes before Izzy. So there are 12 possible orders in which Izzy comes before Lizzy.
In 6 of these orders, there is one kid between Izzy and Lizzy (e.g., AILB). In 3 of these orders, there are two kids between Izzy and Lizzy (e.g., ABLI). In 2 of these orders, there are three kids between Izzy and Lizzy (e.g., ALBI). And in 1 of these orders, there are four kids between Izzy and Lizzy (e.g., ABIL).
Therefore, the distribution over x is
P(X=1) = 6/12 = 1/2
P(X=2) = 3/12 = 1/4
P(X=3) = 2/12 = 1/6
P(X=4) = 1/12
So the probability mass function of X is
P(X=x) =
1/2 if x=1
1/4 if x=2
1/6 if x=3
1/12 if x=4
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The correlation coefficient for practicing violin and getting better grades in a group of people is 0. 8. Analyze the following statement: Playing violin causes students to get better grades. Is this a reasonable conclusion? Yes; students who play violin must necessarily get better grades. Yes; the correlation coefficient is above 0. 5, so that implies causation. No; playing violin and earning better grades are completely unrelated. No; even though there is a strong positive correlation, playing violin doesn't cause students to get better grades.
To solve the problem we must know about the correlation coefficients.
What is the correlation coefficient?
The correlation coefficient helps us to know how strong is the relation between two variables. Its value is always between +1 to -1, where, the numerical value shows how strong is the relation between them and, the '+' or '-' sign shows whether the relationship is positive or negative.
1 indicates a strong positive relationship.-1 indicates a strong negative relationship.A result of zero indicates no relationship at all, therefore, independent variable.The correlation coefficient of 0.8 denotes, the strong relationship between Playing violin and better grades.
Given to us
The correlation coefficient for practicing violin and getting better grades in a group of people is 0. 8.What does the correlation coefficient of 0.8 denotes?As we can see that the value of the correlation coefficient is 0.8, therefore, it is close to 1 means the relationship is strong, while the '+' symbol denotes that the relationship is positive.
Therefore, the correlation coefficient of 0.8 denotes, the strong relationship between Playing violin and better grades.
Hence, the correct option is B. Yes; the correlation coefficient is above 0. 5, so that implies causation.
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5) 20 out 50 rolls of a number cube resulted in a 2 being rolled. Based on this information, if the cube was rolled 220 times, how many rolls of a 2 could be expected? A) 37 B) 66 C) 88 D) 99
Answer:
C) 88
Step-by-step explanation:
20 out of 50 is same ratio as:
20/50 = 2/5Applied to the number 220 we get:
220*2/5 =88So expected number is 88
Correct answer choice is C
This is precalc trig please help
The answer to the trigonometry question in the picture attached is:
= cos θ / [sin θ * (1 - sin θ)] * (1 + sin θ)
Here is the step by step approach to solving the trigonometrySimplify 1-csc θ as follows:
1 - csc θ = (1 - csc θ)(1 + csc θ) / (1 + csc θ)
= 1 - csc^2 θ / (1 + csc θ)
= 1 - 1/sin^2 θ / (1 + 1/sin θ)
= 1 - sin^2 θ / (sin θ + 1)
= (sin θ - sin^2 θ) / (sin θ + 1)
Simplify 1+csc θ as follows:
1 + csc θ = (1 + csc θ)(1 - csc θ) / (1 - csc θ)
= 1 - csc^2 θ / (1 - csc θ)
= 1 - 1/sin^2 θ / (1 - 1/sin θ)
= 1 - sin^2 θ / (sin θ - 1)
= (sin θ + sin^2 θ) / (sin θ - 1)
Substitute the above simplifications in the expression cos θ/(1-csc θ) * 1+csc θ/(1+ csc θ) to get:
cos θ / (sin θ - sin^2 θ) * (sin θ + sin^2 θ) / (sin θ + 1)
Simplify the expression by canceling out the sin^2 θ terms:
cos θ / (sin θ - sin^2 θ) * (sin θ + sin^2 θ) / (sin θ + 1)
= cos θ / (sin θ - sin^2 θ) * (1 + sin θ) / (sin θ + 1)
Simplify further by factoring out common terms in the numerator and denominator:
cos θ / (sin θ - sin^2 θ) * (1 + sin θ) / (sin θ + 1)
= cos θ * (1 + sin θ) / [(sin θ - sin^2 θ) * (sin θ + 1)]
Finally, simplify the expression by factoring out a sin θ term from the denominator:
cos θ * (1 + sin θ) / [(sin θ - sin^2 θ) * (sin θ + 1)]
= cos θ * (1 + sin θ) / [sin θ * (1 - sin θ) * (sin θ + 1)]
= cos θ / [sin θ * (1 - sin θ)] * (1 + sin θ)
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look at diagram...........
Answer:
42°
Step-by-step explanation:
180 - 138 = 42
so, 42° is your answer.
The fastest lion ever recorded ran approximately 402 meters in 18 seconds. Which expression shows how to correctly determine the speed in meters per second?
Answer
402 meters ÷ 18 seconds
Step-by-step explanation:
Answer:
402 meters ÷ 18 seconds
Step-by-step explanation:
While doing this sorta math to find the speed it will always be how long ÷ by how long or time!
........................Hope this is helpful have a nice day!.......................Need help plzzzzzzzzzzzzzzz
Answer:
never, never
Step-by-step explanation:
a *( 1/a)
Rewriting
a/a *1
1
This is not equal to -1
ab
Both a and b are negative
(-) * (-) = positive
Never,never
#1
If a is negative
a(1/a)=a/a becomes
-a/-aWhuch yields 1 not -1
#2
a and b are negative
We know
(-)(-)=(+)So their product can't be negative
what is a cubic polynomal function in standard form with zeros -4 -5 and 4
The cubic polynomial function in standard form with zeros -4, -5, and 4 is:
f(x) = \(x^3 + 5x^2 - 16x - 80.\)
To find a cubic polynomial function in standard form with zeros at -4, -5, and 4, we can use the fact that if a polynomial has a zero at a certain value, then the polynomial can be factored with that value as a factor.
In this case, the zeros are -4, -5, and 4. Thus, we can write the polynomial in factored form as follows:
(x + 4)(x + 5)(x - 4)
Expanding this expression, we obtain:
\((x + 4)(x^2 + 5x - 4x - 20)(x + 4)(x^2 + x - 20)\)
Now, we can multiply the binomials:
\(x(x^2 + x - 20) + 4(x^2 + x - 20)x^3 + x^2 - 20x + 4x^2 + 4x - 80\)
Combining like terms:
\(x^3 + 5x^2 - 16x - 80.\)
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How does adding salt to water affect the boiling point?
When salt is added to water, the boiling point of water is increased. The boiling point elevation depends on the concentration of salt added. The addition of salt increases the boiling point of water.
The extent of the increase in boiling point is directly proportional to the amount of salt added. Boiling point is defined as the temperature at which the vapor pressure of a liquid is equal to the pressure exerted on it by the surrounding atmosphere.
In layman's terms, this means that a liquid boils when its vapor pressure equals atmospheric pressure. Boiling point of a liquid can be increased or decreased by the addition of solutes such as salt.When a solute such as salt is added to water, the boiling point of water increases due to the phenomenon of boiling point elevation.
This is because the solute particles in the water interfere with the formation of water vapor molecules at the surface of the liquid. As a result, more energy is required to boil the water, which means that the boiling point is elevated.
The amount of elevation is directly proportional to the concentration of salt added. In short, the addition of salt to water increases the boiling point of water.
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what is the answer of 9+(-7)?
Answer:
2
Step-by-step explanation:
Answer:
9 + (-7) = 2
Step-by-step explanation: