03/09/23

A metalworker wants to make an open box from a 30 in. x 24x sheet of metal, by cutting equal squares from each corner.

Write a function that models the volume of the box. What is the maximum volume that the box can hold? What is the height of the box for the maximum volume?

03/09/23

How to do this? 20x³ + 40x² - 5x – 10

20x³ + 40x² - 5x – 10

03/09/23

How to solve this??? h(x) = x² - 3x – 4

h(x) = x² - 3x – 4

03/09/23

How do you solve this? g(x) = 15x² - 2x – 1

g(x) = 15x² - 2x – 1

03/09/23

HELP!! I need help with this: 9x² - 16

9x² - 16

Help!! I need really quick help with this question!! If a kangaroo jumps from ground level with an initial vertical velocity of 64 feet per second, how long is the kangaroo in the air?

Use the vertical motion model s(t) = -16t² + vt + s where v is the initial velocity, and s is the initial position. If a kangaroo jumps from ground level with an initial vertical velocity of 64... more

03/09/23

graph the functions, what is the period of each function?

cos(x - π⁄2)

03/09/23

A jet travels 8280 miles in 9 hours flying against the jet stream. Flying with the same jet stream jet travels 9920 miles in 8 hours.

What is the rate of the jet in still air?what is the rate of the rate of the jet stream ?

03/09/23

U3.L4.HW: Quadratic Functions: Question 24

Put you answers first, then explain them in the end.Cornell wants to build a rectangular enclosure for his animals. One side of the pen will be against the barn, so he needs no fence on that side.... more

03/09/23

One more than 3 times a number is the same as 5 times the number decreased by 15

One more than 3 times a number is the same as 5 times the number decreased by 15

03/09/23

U3.L4.HW: Quadratic Functions: Question 18

Explain your answer.We are standing on the top of a 1536 feet tall building and launch a small object upward. The object's vertical position, measured in feet, after t seconds is h(t) = -16t² +... more

03/09/23

how do i solve this problem

p(x)=x2+2x2-7x+5; a = 2

03/09/23

Macys is Currently having a 20% off sale on everything in stock. You buy a pair of jeans

. As you are checking out, you notice that the pair of jeans has a clearance sticker on it, giving you an additional 30% off the discounted price. What percentage of the original price of jeans do... more

03/09/23

Please help asap

Question 1Given the demand function D(p)=√(200-4p)Find the Elasticity of Demand at a price of $8Question 2Given the demand function D(p)=300−3p^2Find the Elasticity of Demand at a price of... more

03/09/23

Please Help ASAP

Question 1 Given the given cost functionC(x)=8950+720x+0.7x^2 and the demand function p(x)=2160.Find the production level that will maximaze profit.Question 2A baseball team plays in a stadium that... more

03/09/23

Math homework question

There are 15 coins, which are dimes and pennies. The total value of the coins is $1.14. How many pennies and dimes are represented?

03/09/23

What the answer of this

An item on sale costs 65% of the original price. If the original price was $20, what is the sale price?

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