Answer:
A: Triangular Prism B:Cuboid
Step-by-step explanation:
I hope this helps! ^_^
What is scale factor of the dilation?
Can scale factors be rationals numbers?
Please explain in the most detailed way you can.
Rachel bought 2.5 pounds of cookies for $13.40. Her friend buys 4.5 pounds of crackers for $24.75. Which is less
expensive per pound? By how much? (HINT: Find the unit rate for each, then find the difference)
2x3 + 10x2 − 4x2y − 20xy
Answer:
-20xy -8y+26
Step-by-step explanation
First Multiply 2 by 3.
6 + 10 x 2 - 4 x (2y) - 20xy
Then Multiply 10 by 2.
6+20-4x(2y)-20xy
After that Multiply 2 by -4.
6+20-8y-20xy
Lastly add 6 and 20.
26 -8y -20xy
Please help i will give brainliest...
I need in form of y=mx+b Thank you!
Answer:
y = -2x + 3
Step-by-step explanation:
Let equation of the line be y = mx + b
Since the line is perpendicular to y = 1/2x - 10,
product of the gradient of both lines = -1
therefore,
1/2 x m = -1
m = -2
since it passes through (4, -5),
sub (4, -5):
-5 = -2(4) + b
b = 3
therefore, equation of the line is y = -2x + 3
Find my number, if it is a two-digit one, one of its digits is 9.
and it has remainder O when divided by 6.
Answer:
96?
Step-by-step explanation:
96/6=16 remainder 0
has a 9 in it
2 digit
Answer:
the number is 90
Step-by-step explanation:
It is a two digit number
it has nine
and leaves a remainder 0 when divided by 6
The average high temperatures in degrees for a city are listed.
58, 61, 71, 77, 91, 100, 105, 102, 95, 82, 66, 57
If a value of 80.4° is added to the data, how does the range change?
The range decreases to 46°.
The range stays 48°.
The range stays 49°.
The range increases to 50°.
Answer:
The Range Stays 48°.
Step-by-step explanation:\
Since the value 80.4° is not the highest and not the lowest value on the list, it does not change the range.
Hope this helps!
Answer: B. The range stays 48
Step-by-step explanation:
The largest answer is 105 and the smallest answer is 57. The range is the range of numbers from smallest to largest so to find the range you subtract the largest and the smallest
Range = 105 - 57
Range = 48
The range will not change because if you put 80.4 in there, it's not the largest or smallest so it does not affect the range.
So answer is B. The range stays 48
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
See the picture to solve the question 1Question=10 points
Answer:
1.5x+2.75y+33
Step-by-step explanation:
Call x: the hour of dogs keeping
y: the hour of wolves keeping
The total charge for dogs keeping: 19+ 1.5x
The total charge for wolves keeping: 14+2.75y
Total cost (19+ 1.5x)+(14+2.75y)= 1.5x+2.75y+33
Which of q = -2,q = 2,q = 14, or q = -14 is the solution for 8 = q - 6 Use substitution to determine the answer. Plot the solution on a number line.
Answer:
q = 14
Step-by-step explanation:
q-6=8
+6 +6
The 6 cancels out.
q = 14 (just plot 14 on the number line)
Answer:
q = 14
Step-by-step explanation:
A large container has a maximum capacity of 64 ounces. The container is filled with 8 ounces less than its maximum capacity. Answer parts a and b.
(please answer both b and a and please show your work thank you)
a. To what percent of its capacity is the large container filled?
The container is filled to _answer here_% of the maximum capacity.
b. Some liquid will be poured from a full 16-ounce container until it is filled to the same percent of its capacity as the large container in part a. How many ounces of liquid must be poured from the full 16-ounce container? Explain.
When the 16-ounce container is _answer here_% filled, it will contain _answer here_ ounce(s). So _answer here_ ounce(s) will need to be poured from the full 16-ounce container.
Answer:
a = 87.5 b=When the 16-ounce container is
87.5% filled, it will contain
14 ounce(s). So
2 ounce(s) will need to be poured from the full 16-ounce container
Step-by-step explanation:I just wanna help out
constant of poroprtanilty 7th grade math will give the beainliest and 20 points
Answer:
You divide the y by x. If you can, use a calculator.
Step-by-step explanation:
Here is an example from one of your columns:
35/5 (y/x) = 7. The constant of proportionality is 7 for that column.
Hope it helps! :3
Btw, your spelling is off :)
Pablo has 20 balloons for his party. He will either take 2 for a stack or 3 for a stack. How many more stacks will Pablo need if he takes 3 on each stack?
What is the 3 letter name for the horizontal distance?
Answer:
someone answered this already soOooo I just want the points srry
Step-by-step explanation:
The point (-1,10) lies in which quadrant
Answer:
the second quadrant.
Step-by-step explanation:
Answer:
Look up a grid and find out. If you don’t know how to number them search that up too and tell you teacher he or she or they are failing you
Step-by-step explanation:
Ahah lol
Consider the functions below -
Answer:
y-intercept
Step-by-step explanation:
In all cases, when x = 0, f(0) = a or b or c.
Answer: y-intercept
The length of a building is 60 feet. The length of the building on a scale drawing is 4 inches. Which ratio describes the scale of the drawing?
-- giving brainliest to whoever has the answer (with descriptions and such)
-- if no one else answers (but only one person), i'll be able to give five stars and a thanks
the ratio of the scale drawing is
1 inch on the drawing represents 180 feet in real life.
To determine the ratio of the scale drawing, we need to first find the length of the building on the scale drawing. We know that the actual length of the building is 60 feet, and the length of the building on the scale drawing is 4 inches. We can set up a proportion to find the length of the building on the scale drawing:
Actual length / Length on scale drawing = Scale factor
We can plug in the values we know:
60 feet / Length on scale drawing in inches = Scale factor
To solve for the length on the scale drawing in inches, we can cross-multiply:
60 feet * 1 inch / Scale factor = Length on scale drawing in inches
Simplifying:
Length on scale drawing in inches = 60 feet * 12 inches / Scale factor
We know that the length on the scale drawing is 4 inches, so we can plug that into the equation:
4 inches = 60 feet * 12 inches / Scale factor
Solving for the scale factor:
Scale factor = 60 feet * 12 inches / 4 inches
Scale factor = 180
PLEASE HURRY!!!
You scan a photo into a computer at four times its original size. You continue to increase its size repeatedly by 100% using the computer. The new size of the photo y in comparison to its original size after x enlargements on the computer is represented by y=2^x+2 . How many times must the photo be enlarged on the computer so the new photo is 32 times the original size?
There are 3 times must the photo be enlarged on the computer so the new photo is 32 times the original size.
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
We have to given that;
The new size of the photo y in comparison to its original size after x enlargements on the computer is represented by,
⇒ y = 2ˣ⁺²
Now, We can formulate;
⇒ y = 2ˣ⁺²
⇒ 32 = 2ˣ⁺²
⇒ 2⁵ = 2ˣ⁺²
By comparing, we get;
⇒ 5 = x + 2
⇒ x + 2 = 5
⇒ x = 5 - 2
⇒ x = 3
Thus, There are 3 times must the photo be enlarged on the computer so the new photo is 32 times the original size.
Learn more about the mathematical expression visit:
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(Surface Area of Cylinders MC)
Determine the exact surface area of the cylinder in terms of π.
cylinder with radius labeled 1 and one fourth centimeters and a height labeled 3 and three fourths centimeters
39 and one fourth times pi square centimeters
14 and one sixteenth times pi square centimeters
12 and one half times pi square centimeters
10 and 15 sixteenths times pi square centimeters
The surface area of a cylinder can be found by adding the areas of the top and bottom circles, as well as the area of the side (lateral) surface.
The radius of the cylinder is 1 and one fourth centimeters, which can be written as 5/4 cm. The height of the cylinder is 3 and three fourths centimeters, which can be written as 15/4 cm.
The area of each circle is πr^2, where r is the radius. So, the area of the top and bottom circles is:
2π(5/4)^2 = 25/2 π square centimeters
The lateral surface area of a cylinder is given by the formula 2πrh, where r is the radius and h is the height. So, the lateral surface area of the cylinder is:
2π(5/4)(15/4) = 75/2 π square centimeters
Therefore, the total surface area of the cylinder is:
25/2 π + 75/2 π = 100/2 π = 50 π square centimeters
So, the exact surface area of the cylinder in terms of π is 50π square centimeters. None of the given options matches this answer.
Ava is buying 30 baseball caps and pays a total of $240. Each cap costs the same amount. Determine whether the situation below represents a direct proportion, and justify your reasoning. If so, find the constant of proportionality.
Pls find the answer winter break is almost ending
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The answer is 8 so its a direct proportion
I think...
The constant of Proportionality is 8.
What is constant of Proportionality?If the ratio of one variable to the other is constant, then there is a proportional relationship between the two variables. If x and y are in a proportional relationship, then the ratio of y to x is the constant of proportionality. We can also express it as x is to y at times.
Given:
Total Baseball Caps= 30
Total amount of Cap= $240
let the number of caps sold be c.
Then, the equation is
30 c= 240
and, c= 240/30
c= 8
Hence, the constant of Proportionality is 8.
Learn more about constant of Proportionality here:
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Use the Distributive Property to simply each expression.
6(11+x)
Answer:
66 + 6x
Step-by-step explanation:
Because the 6 is outside the parenthesis, that means you need to multiply everything in the parenthesis by 6.
6 x 11 is 66 and 6 x X is 6x. So the simplified expression would be 66 + 6x.
Help me please il give 20 points!
Answer: 1. a. 15 b. 11 c. 2 d. 7 e. 5.5
2. Stem: Leaf:
1 9
2 5, 9
3 3, 3, 8
4 0, 7, 9
5 4, 5
6 1, 5
7 2, 7
8 1
3. a. 13 inches b. I'm pretty sure that it is the second quarter because there is more snow. c. The first quarter because it's section is more spread out among the numbers.
Step-by-step explanation:
6^{2} + b^{2} = 8^{2}
Answer:
-{2√7} or {2√7}
Step-by-step explanation:
1) Simplify the exponents 6^2 and 8^2 by multiplying 6*6=36 and 8*8=64.
2) Write an equation, 36+b^2=64
3) Subtract 36 from both sides, b^2=28
4) Apply a square root to both sides, √(b^2)=√(28)
5) Simplify the equation, b=-√(28) or b=√28
6) If you want, factor the square root by finding a factor that is a square number, -{√(4)*√7} or {√(4)*√7}; -{2√7} or {2√7}
i should know this but i dont
If a square has a Perimeter of 48 in, how long is each side of the square
Answer:
12
Step-by-step explanation:
you divide 48 by 4 for each side 48 divided by 2 is 24 and 24 divided by 2 is 12.
• Add
15 9/12 + 8 13/17 + 23 3/12 + 25 4/17
1. 71
2. 71 1/2
3. 72 1/2
4. 73
Answer:
73 is the correct answer
Answer:
158
Step-by-step explanation:
The owner of a small store buys coats for $55.00 each answer part a and d
Answer:
120%
Step-by-step explanation:
please help asap asap
Which values for x make this inequality false?
Answer:
0, -11, -5, and 20
Step-by-step explanation:
The inequality can be read as x is less than -12.8 (or -12.8 is greater than x)
This means that we need to pick x values that are greater than -12.8 for the inequality to be false.
The values greater than -12.8 are:
0, -11, -5, and 20
Name 4 line segments that have point C as an endpoint.
well, if you can go up down and sideways, I'd say, B, F, G, and D
Ashley drives 55 miles per hour. She drives about 65 miles every day. At this rates, how many hours will it take Ashley to drive 330 miles?
Answer:
6 hours
Step-by-step explanation:
Ashley drives 55 miles per hour. She drives about 65 miles every day. At this rates, how many hours will it take Ashley to drive 330 miles?
Doing the math it leads up to being six hours because 4 is too little unless she were speeding but it states clearly her speed and miles, so 6 hours is the answer
PLEASE HELP AND THANK YOU!! I WILL ALSO MARK BRAINLIEST IF THE ANSWER IS CORRECT!!
I am pretty sure it is skewed-left but I just wanted to make sure! I am positive it isn't uniform! and if you could, can you please explain your answer? Thank you for your help!
P.s. also just in case you want to know I am using 'Peak'
Answer:
Yes you are right good Job
Step-by-step explanation: