04/21/21

Decide which ordered pairs are on the line. Select ALL that apply. y = 2x - 5
a. (3, 2) d. (1, -3)b. (2, -5) e. (0, 0)c. (0, -5) f. (12, 19)
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04/21/21

Help 7th grade math
Dani experimented with a dollar bill and the copy machine a dollar bills length is 6.1 inches and width is 2.6 inches, she reduced the dollar bill so its length was 80% of its original size. What... more
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04/21/21

Given f(x) = x+2 and g(x) = x-5 Find (fg)(x)
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04/21/21

During a sale a dress decreased in price from $60 to $48. What was the percent of decrease?
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04/21/21

Algebra or math

On a certain hot​ summer's day, 445 people used the public swimming pool. The daily prices are $1.75 for children and $2.50 for adults. The receipts for admission totaled $885.25.  How many... more
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04/21/21

The X Game Delta Math

write 2 numbers that multiply to 10 and add to be -11.
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04/21/21

State the y intercept of this parabola
h(t)=-16t^2+80t+4 solve for the y intercept
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04/20/21

Mathematics, due tomorrow, reply ASAP please 🥺
What is halfway between -6 and +6? What is halfway between -5 and +1?What is halfway between -5 and -1?What represents 1 less than +3? What represents 3 more that -4?What represents 4 less than -1?
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04/20/21

Area model fifth grade math

6.8 multiples by 32 using area model
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04/20/21

If sin (5+67) = cos (-2x+11), what is the value of X
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04/20/21

Steve has a fish tank shaped as a rectangular prism that has a height of 21 cm, a length of 17 cm, and a width of 12 cm.
Steve has a fish tank shaped as a rectangular prism that has a height of 21 cm, a length of 17 cm, and a width of 12 cm.Nothing is ^
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04/20/21

This house is in the shape of a rectangular prism with a triangular prism on the top
This house is in the shape of a rectangular prism with a triangular prism on the top. Thelength of the house is 40 feet, the height of the house is 15 feet and the width is 35 feet. The roofhas a 1... more
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04/20/21

Precalculus question

A 6m ladder leans against a vertical wall at an angle of 70º to the ground. What equation can be used to find the height the ladder reaches up the wall? I got cos70º = x/6, is that correct?
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04/20/21

Substituting into Equations, Show all Steps
Given f(x) = 3x2 - 5x + 2 and g(x) = 2x - 1, evaluate each expression:b) f(g(-1))c) f(f(2))
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04/20/21

A circus acrobat is shot out of a cannon from a platform 25 feet high. The equation for the acrobat’s pathway can be modeled by: h(t) = -16t² + 80t + 25.

A circus acrobat is shot out of a cannon from a platform 25 feet high. The equation for the acrobat’s pathway can be modeled by:  h(t) =  -16t² + 80t + 25. a. Find the maximum height of the... more
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04/20/21

Calculus Optimization Question:
Consider a rectangular box with a volume of 32 ft^3 that has five sides: a bottom and four vertical sides but no top. Let W be the box’s width, L be its length, and H be its height; to be... more
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04/20/21

Probability question

Que. URN 1 contains 2 red and 4 Blue balls, urn 2 contains 10 red and 2 Blue Balls. if an URN is chosen at random and a ball is removed from the chosen urn, what is the probability that the... more
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04/20/21

Peter bought 8 lemons for $6 dollar sign, 6. Each lemon was the same price. What was the cost for 1 lemon?
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04/20/21

Use the mid-point rule with n = 4 to approximate the area of the region bounded by y = x3 and y = x.
what is the area and how do you find it
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04/20/21

Find area of the region enclosed
Calculate the area of the region enclosed by the parabola 𝑦 = 2 - 𝑥2 and 𝑦 = -𝑥
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04/20/21

The height of a batted baseball, in feet, after t seconds is given by h(t)=−16t2+80t+3 . How many seconds does it take for the ball to reach its maximum height after it has been hit?
NEED HELP ASAP THANK YOU !!!!!
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04/20/21

Construct parametric equations describing the graph of the line passing through the following points.
Construct parametric equations describing the graph of the line passing through the following points.(−8,2) and (8,−15)If y=3−t, find the parametric equation for x.
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04/20/21

A full year membership to a gym cost $325 with no monthly charge a monthly membership cost $100 up front and $30 per month for what numbers of months is it less expensive to have a monthly membership

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04/20/21

Pre calc question

Two dogs are 15 feet from each other. Dog A is 20 feet from the favorite toy in the house. Dog b is an unknown distance from the toy, but the angle made from the toy to each dog is 34°. What is the... more
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04/20/21

Find the ratio of the volume of cylinder A to cylinder B is cylinder A has the same radius but twice the height of cylinder B.
Find the ratio of the volume of cylinder A to cylinder B is cylinder A has the same radius but twice the height of cylinder B.
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