Right triangles ABC and DEF are drawn to measure the slope of the line is:
a) run = 2 rise = 3 slope = 3/2
b) run = 6 rise = 9 slope = 9/6 = 3/2
c) Yes, they are similar because the 2 triangles are similar.
Two triangles are similar if they meet one of the following criteria. : Two pairs of corresponding angles are equal.
What is Right triangles?
A right triangle, also known as a right-angled triangle, right-perpendicular triangle, orthogonal triangle, or previously rectangled triangle, is a triangle with one right angle, or two perpendicular sides. The foundation of trigonometry is the relationship between the sides and various angles of the right triangle.
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The stretch of a spring varies directly to the weight attached to it.
A 45 pound weight stretches the spring 2.5 inches.
Which of the following is the correct weight it would take to
stretch the spring 7 inches?
A. 17.5 lbs.
B. 112.5 lbs.
C. 126.0 lbs.
D. 315.0 lbs
Answer:
A spring stretches 2.5 inches for each ounce of weight. Use this information for problems 9-11. 9. Determine a function that represents this situation.
Step-by-step explanation:
Solve -2a + 9 = -3 using algebraic operations
Answer:
6
Step-by-step explanation:
-2a+9=-3
-2a=-3-9
-2a=-12
2a=12
a=12/2
a=6
Answer:
a = 6
Step-by-step explanation:
-2a + 9 = -3
Subtract 9 from both sides,
-2a = -12
Divide -2 on both sides (Negatives cancel out)
a = 6
Hope this helped :)
What is 1 1/6 plus 2 3/8 (by the way show work)
Answer:
\frac{170}{48}
Step-by-step explanation:
1\(\frac{1}{6}\) = \(\frac{7}{6}\)
2\(\frac{3}{8}\) = \(\frac{19}{8}\)
in order to add these fractions, we need the denominators to be same. We can multiply 6 and 8 to get 48.
In doing this, we need to multiply the numerators by the respective numbers also.
So, 7 (8) = 56 and 19 (6) = 114.
Add:
\(\frac{56}{48}\) + \(\frac{114}{48}\) = \(\frac{170}{48}\)
For every 20 grams of fat, 180 calories are added to fa serving size of food. How many calories are added with 4 grams of fat?
Answer:
36 grams of fat
Step-by-step explanation:
1. Gracie read "Burnt Norton," but not to the sounds of a Duke Ellington piano plece.
2. "East Coker" (which wasn't read by Devon) wasn't accompanied by either Duke
Ellington or Bela Bartok music.
3. The reading of "Little Gidding" was accompanied by Gregorian chants.
4. Cathy didn't read “East Coker" or "The Dry Salvages."
Answer:
Is this a story hmm mm i think
240 divided by -3 x - 8=
Answer:
The answer is - 640 ❤️❤️❤️
slope for (-5,5) (5,-5)
Answer:
Slope(m)=-1
Step-by-step explanation:
CAN SOMEONE GIVE ME A SUPER SIMPLE ANSWER TO THIS!!??
How do you recognize if a binomial is a difference of perfect squares and how is the pattern used to factor the binomial?
Answer:
A difference of squares has the following form . Any two perfect squares connected by subtraction can be factored.
It factors to (a+b)(a-b).
Step-by-step explanation:
A binomial is an expression with only terms where at least one is a term with a variable. When we can factor for difference of squares, we can have two variable terms or just one with a constant.
A difference of squares has the following form . Any two perfect squares connected by subtraction can be factored.
It factors to (a+b)(a-b).
You must decide whether to buy new machinery to produce product X or to modify existing machinery. You believe the probability of a prosperous economy next year is 0.7. Prepare a decision tree and use it to calculate the expected value of the buy new option. The payoff table is provided below (+ for profits and - for losses).
When entering the answer, do not use the $ symbol. Do not enter the thousand separator. Enter up to 2 decimal places after the decimal point. For example, $6,525.35 must be entered as 6525.35
N1: Prosperity ($) N2: Recession ($)
A1 (Buy New) $1,035,332 $-150,000
A2(Modify) $823,625 $293,648
The expected value of the "Buy New" option is 724732.60.
Decision Tree:
To solve the given problem, the first step is to create a decision tree. The decision tree for the given problem is shown below:
Expected Value Calculation: The expected value of the "Buy New" option can be calculated using the following formula:
Expected Value = (Prob. of Prosperity * Payoff for Prosperity) + (Prob. of Recession * Payoff for Recession)
Substituting the given values in the above formula, we get:
Expected Value for "Buy New" = (0.7 * 1,035,332) + (0.3 * -150,000)Expected Value for "Buy New" = 724,732.60
Therefore, the expected value of the "Buy New" option is 724,732.60.
Conclusion:
To conclude, the decision tree is an effective tool used in decision making, especially when the consequences of different decisions are unclear. It helps individuals understand the costs and benefits of different choices and decide the best possible action based on their preferences and probabilities.
The expected value of the "Buy New" option is 724,732.60.
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539,904 rounded to the nearest 1,000
Answer: 540,000
Step-by-step explanation:
539,904
We are looking at the the thousands place, which has a 9…rounded to the nearest thousandth which would be 10,000.
But we already have other numbers, so we just add on. Which gets us 540,000.
Hope this helps!!!
Help please I don’t get it
a) The expected number of people to die before their 71st birthday is given as follows: 128.
b) The probability that a 67 year old woman will live to her 68th birthday is given as follows: 0.8876 = 88.76%.
How to calculate a probability?The parameters that are needed to calculate a probability are listed as follows:
Number of desired outcomes in the context of a problem or experiment.Number of total outcomes in the context of a problem or experiment.Then the probability is calculated as the division of the number of desired outcomes by the number of total outcomes.
0.025679 of the 70 year old men die, hence the expected number out of 5000 is given as follows:
0.025679 x 5000 = 128.
The probability for item b is given as follows:
0.016798/0.018925 = 0.8876 = 88.76%.
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The graph below shows the cost of pens based on the number of pens in a pack. What would be the cost of one pen?
A graph is shown with title Purchase of Pens. The horizontal axis label is Number of Pens, and the vertical axis label is Cost in dollars. Points are plotted on the ordered pairs 3, 4.50, and 5, 7.50 and 7, 10.50.
(3 points)
a
$1.50
b
$2.30
c
$6.00
d
$13.50
Answer:
The cost for one pen is A. $1.50
Step-by-step explanation:
Answer:
the pens cost would most likely be a. $1.50
Step-by-step explanation:
1. Sederhanakan dan nyatakan hasilnya dalam bentuk eksponen.
2. Nyatakan soal berikut dalam notasi ilmiah.
Answer:
>
Step-by-step explanation:
On a map 1/2inch represents 4/5mile what distance on the map represents 1 mile
Answer:
7/10 inch
Step-by-step explanation:
You must find a common denominator, 1/2 --> 5/10, 4/5 --> 8/10. add 2/10 to 8/10 to get a full mile, then add 2/10 to 5/10 to keep it equivalant. Hope this helps you out!
if Point p is located on the segment between point A (1,4) and point D (7,13) . The distance from A to P is twice the distance from P to D . What are the coordinates of point P
Answer:
P (5 , 10)
Step-by-step explanation:
point A (1,4) and point D (7,13), AP/PD = 2:1
P (x,y) : x = x₁ + (a/(a+b) * (x₂-x₁)) y = y₁ + (a/(a+b) * (y₂-y₁)) .... a=2 b=1
x = 1 + 2/(2+1) * (7-1) = 5
y = 4 + 2/(2+1) * (13-4) = 10
P (5 , 10)
helppppppppppppp pleaseeeee
Answer:
e = 54
f = 20
d = 106
Step-by-step explanation:
Opposite angles are the same. Also, straight lines always equal 180 degrees.
Hope that this helps!
How many three-digit numbers are divisible by 2,3 or 5?
Answer:
764 numbers
Step-by-step explanation:
Number of multiples of 2: is 2x50–2x499 which is 450 numbers.
Number of multiples of 3: 3x34–3x333 is 300 numbers
Multiples of 5: 5x20–5x199 is 180 numbers
Multiples of 2x3 or 6: 6x17–6x62 or 46 numbers.
Multiples of 3x5 or 15: 15x7–15x66 or 60
numbers.
Multiples of 2x5 or 10: 10x10–10x99 or 90 numbers.
Multiples of 2x3x5 or 30: 30x4–30x33 or 30 numbers.
450+300+180–46–60–90+30=
764 numbers.
Find the measure of the missing angles.
Answer:
y= 129
x= 39
Step-by-step explanation:
Classify the triangle: a triangle with one right angle and no congruent sides.
Enter your answer
Answer:
Scalene Traingle
Step-by-step explanation:
Because a scalene triangle has no congruent sides, but can be a right angle (90 degree)!
how do i answer this?
The answer of the number simplified in scientific notation is 1 × 10¹.
What is scientific notation of numbersScientific notation is a way of expressing very large or very small numbers using powers of 10. In scientific notation, a number is written as a coefficient multiplied by 10 raised to an exponent.
(2 × 10⁻³)/(2 × 10⁻⁴) = 2¹⁻¹ × 10⁻³⁻⁽⁻⁴⁾
(2 × 10⁻³)/(2 × 10⁻⁴) = 2¹⁻¹ × 10⁻³⁺⁴
(2 × 10⁻³)/(2 × 10⁻⁴) = 2⁰ × 10¹
(2 × 10⁻³)/(2 × 10⁻⁴) = 1 × 10¹ {numbers to the power of zero is equal to 1}
Therefore, the answer of the number simplified in scientific notation is 1 × 10¹.
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While driving past stores, Tatum counted the number of cars in the parking lots.
He counted: 19, 9, 1, 15, 19, 3 and 5. What was the median of the number of
cars in the parking lots?
cars
Please help me with my work i’m only in middle school.
Answer:
9
Step-by-step explanation:
1, 3, 5, 9, 15, 19, 19
Answer:
median=9
Step-by-step explanation:
i used a median calculator i would recommend https://www.calculatorsoup.com/calculators/statistics/mean-median-mode.php
HELP
The slope from this table value is:
The y-intercept from the table value is:
The equation of the line from this table of value is:
Slope: 1/5
Y-intercept: 0
Equation: Y= 5x
Pls help quick and easy for math for 20 points, missing letter
The missing alphabet using logic in the puzzle is X.
Unlocking puzzleTo unlock the logic behind a puzzle, it is important to evaluate the given relationships in other to be sure of arriving at the right conclusion.
The reasoning behind the puzzle is that a given alphabet is followed by the fifth alphabet after it.
fifth alphabet after A is F
fifth alphabet after F is K
To solve for the missing alphabet after S, the fifth alphabet after S is X .
Hence, the missing alphabet is X .
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Subtract the sum of (5^3 + 7^2 − 9) and (7 + 3^2 ) from the sum of (5^3 + 6) and (10^2 − 12)
Given:
Subtract the sum of \((5^3 + 7^2-9)\) and \((7 + 3^2)\) from the sum of \((5^3 + 6)\) and \((10^2-12)\).
To find:
The simplified value for the given statement.
Solution:
The sum of \((5^3 + 7^2-9)\) and \((7 + 3^2)\)
\(Sum_1=5^3+7^2-9+7 + 3^2\)
\(Sum_1=125+49-9+7 + 9\)
\(Sum_1=181\)
The sum of \((5^3 + 6)\) and \((10^2-12)\).
\(Sum_2=5^3 + 6+10^2-12\)
\(Sum_2=125+6+100-12\)
\(Sum_2=219\)
Now, subtract \(Sum_1\) from \(Sum_2\).
\(219-181=38\)
Therefore, the required value after the subtraction is 38.
Math problem giving brainlist and points
Answer:
The last option.
Step-by-step explanation:
PLSSS HELPPPP ASAPPP
The solid below is made from cubes.
Find its volume.
Answer:
volume = 45 yd³
Step-by-step explanation:
5 x 3 x 3 = 45 yd³
The volume of the cuboid will be 45 cubic yards.
What is the volume of the cuboid?Volume is defined as the space occupied by any object in the three-Dimensions. All three parameters are required for the volume like length, width, and height of cube or cubes.
Given that the cuboid is having small cubes of side 1 yard. The length width and height of the cuboid is 5yd, 3yd, and 3yd respectively.
The volume will be calculated as:-
Volume = L x W x H
Volume = 5 x 3 x 3
Volume = 45 yards
Therefore, the volume of the cuboid will be 45 cubic yards.
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The sum of 9 times a number and 7 is 6
Given statement solution is :- The value of the number is -1/9.
Let's solve the problem step by step.
Let's assume the number we're looking for is represented by the variable "x".
The problem states that the sum of 9 times the number (9x) and 7 is equal to 6. We can write this as an equation:
9x + 7 = 6
To isolate the variable "x," we need to move the constant term (7) to the other side of the equation. We can do this by subtracting 7 from both sides:
9x + 7 - 7 = 6 - 7
This simplifies to:
9x = -1
Finally, to solve for "x," we divide both sides of the equation by 9:
9x/9 = -1/9
This simplifies to:
x = -1/9
So, the value of the number is -1/9.
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Using the information given, select the statement that can deduce the line segments to be parallel. If there are none, then select none.
When m7 = m8
Answer:
AB ║DC
Step-by-step explanation:
According to the question, it is mentioned that
m∠3= m∠7
As it can seen that the alternate interior angles are equal also the lines i.e. corresponding would be parallel
So,
AB ║DC
This represent that AB is parallel to DC
AB is parallel to DC.
Hence, the same is to be considered
The above represent the answer and the same is relevant
Kirby middle school some students or survey to see which social media app they use the most the results are shown below solver and explain how to calculate and what percent of students to snap the most
Answer: 44%
Step-by-step explanation:
First add up the number of students using each app the most to find out the total number of students surveyed:
= 8 + 22 + 20
= 50 students
To find out the percent of students using Snap, multiply the proportion of those using Snap the most out of the total number of students surveyed by 100%.
= 22/50 * 100%
= 44%
Diego wrote 6/4 * 8/3 =48/4 .Explain what's Diego's mistakes was and how you know the equation is not true.
Look at the denominator. Diego did not multiply 4 times 3. He simply carried 4 into the product.