Mish

This page lists questions and answers that were posted by visitors named Mish.

Questions

The following questions were asked by visitors named Mish.

A 1200-kg car reaches a speed of 11 m/s from rest in 10 seconds. Determine the cars power.

A spring stretches by 6cm when supporting a load of 15N (a) how much would it stretch when supporting a load of 5kg

A spring stretches by 6cm when supporting a load of 15N ,what load would make the spring extend by 25mm

A company manufactures a hallow cylinder component that is closed at the end. The r=4" & h=8". To make each cylinder 42 pi cubic inches of material is needed. 1. Write a function to express the volume of the material needed. 2. Write an equation than can...

A train hauling coal leaves the train yard traveling west at 32 mph. Five hours later a train carrying appliances leaves the train yard traveling north at 40 mph. 1.Construct a diagram of the situation and write a function to express the distance between...

If the length of one side of a square is increased by 4 cm and the length of an adjacent side is decreased by 8 cm, the area of the figure is decreased by 20%. Find the length of each side of the square to the nearest tenth.

A carnival game has players hit a pad with a large rubber mallet. This fires a ball up 20-foot vertical chute towards a target at the top. A prize is awarded if the ball hits the target. Explain how to find the initial volocities in feet per second for wh...

A rectangle box has a square base and a height that is one more than three times the length of a side of the base. If the sides of the base are each increased by 2" and height is increased by 3" the volume of the box increases by 531 cubic inches. What ar...

Jamila sells knitted hats to her friends at school and she is determined that the revenue formula is R(p)=-p²+20p, where R is the revenue in dollars and p is the selling price. she wants to make $200 during her soohmore year. can she achieve this goal and...

Answers

The following answers were posted by visitors named Mish.

Can someone please explain what the -w(w+3) in the solution stands for?

Yes really. Thanks for helping. I tried 200p=-p²+20p