73 Answered Questions for the topic Height

05/12/17

If Tim grows 15% and then another 20% and is 121cm tall, what was his original height?

VERY confusing question. Cannot find the answer.

04/13/17

Daniel made, using a paper, a rectangular prism with a length of 5 cm, a width of 3 cm, and a height of 7 cm. If he doubled the length and height, what will be

Daniel made, using a paper, a rectangular prism with a length of 5 cm, a width of 3 cm, and a height of 7 cm. If he doubled the length and height, what will be the volume of the new rectangular prism? more

04/04/17

The base of a triangle exceeds the height by 8 feet. If the area is 280 square feet, find the length of the base and the height of the triangle.

The base of a triangle exceeds the height by 8 feet. If the area is 280 square feet, find the length of the base and the height of the triangle.

03/23/17

can you use units of measurement as variables?

If you are looking for length which is the same as the width, however you are given a height and total volume, how would you calculate it? While doing this, could you use the unit of measurement... more

02/18/17

Determine the Height

How high is the peak of a roof from the attic floor if the house is 40 feet wide and the pitch of the roof is 1 to 4? The height is ________ feet.

02/12/17

Cylindrical shells

Use the method of cylindrical shells to find the volume V of the solid obtained by rotating the region bounded by the given curves about the x-axis.x + y = 7, x = 16 − (y − 3)^2

01/14/17

Word Problem (use radians)

  The function h(t) = 25 - 10cos [(π/3) t] gives the height above the ground, in feet, of a passenger on a Ferris wheel t minutes after the ride begins. During one revolution of the Ferris wheel,... more

12/11/16

The base of a triangle is 5cm less than the height. The area is 52cm^2. Find the base and height.

This is to be done by solving equations using the zero product property 

12/02/16

find the formula for maximum height and find a sin function

the path traveled by an object (neglecting air resistance) that is projected by an initial height of h0 feet, an initial velocity of v0 feet per second and an initial angle theta is given by... more

11/30/16

h=5+18t-16t^2

You are hitting baseballs. When you toss the ball into the air, your hand is 5 feet above the ground. You hit the ball when it falls back to a height of 3.5 feet. You toss the ball with an initial... more

11/27/16

Word problem

A ball is dropped from a height of 15 meters and it bounces up to 68% of its previous height after each bounce. what is the greatest height of the ball after the fourth bounce?

09/05/16

What is atmospheric pressure in torr? Convert this pressure to atmospheres (atm). Show Work

The atmosphere supports a column of mercury that is 748 mm in height. What is atmospheric pressure in torr? Convert this pressure to atmospheres (atm). Show Work

04/29/16

Volume & Similarity

a cylindrical bottles holds 1 litre of oil. A second cylindrical bottle has the same height but twice the radius. It also contains oil. a) explain why these bottles are not similar. b) How much oil... more

04/11/16

Write an equation for the height of the penny at the time after it was dropped.

A penny was dropped from the window of a building, 64 feet above the ground. Write an equation for the height of the penny, h, at the time t seconds after it was dropped.

03/23/16

When it melts, will the cone hold all the ice cream?

The height of the ice cream cone is 5 inches tall as shown. The radius of the cone is 3 inches. A perfect sphere of ice cream of radius 3 inches is placed on the cone. When it melts, will the cone... more

03/21/16

What's the height of the tree?

Use similar triangles to solve. A person who is 5 feet tall is standing 117 feet from the base of a tree, and the tree casts a 126 foot shadow. The person's is 9 feet in length. What is the height... more

03/17/16

More SPE, KE or GPE?

1. Compared to a marble released from a height of .5 m, a marble released from a height of 1 m has:   a) More SPE at the top of the fall b) More KE at the top of the fall c) More GPE at the top... more

03/17/16

The following questions refer to a pop-up toy with a mass of .35 kg. The toy’s spring compresses .04 m and has a spring constant of 4,500 N.

The following questions refer to a pop-up toy with a mass of .35 kg. The toy’s spring compresses .04 m and has a spring constant of 4,500 N.   1. What is the spring potential energy before the... more

03/15/16

What is the height of the cylinder?

A square and a cylinder have the same volume. The side length of the base of the prism is the same as the radius of the cylinder. The height of the prism is 7 centimeters. What is the height of the... more

03/14/16

What is the height of the tower?

A cylindrical water tower holds 1000,000 pi cubic feet of water. The diameter of the tower is 100 feet. What is the height of the tower?

03/06/16

What is the slant height of the cone?

The lateral surface area of a cone is 48 pi inches squared. The radius is 8 in. What is the slant height of the cones? 

03/06/16

What is the height of the prism?

A triangular prism has base side lengths 4 cm, 5 cm, and 6 cm. The lateral surface area is 300 cm squared. What is the height of the prism.

02/17/16

Help explaining physics

Question: As the speed of a bicycle moving along a level horizontal surface changes from 2 m/s to 4 m/s, the magnitude of the bicycle's:   Multiple Choice: a. total energy remains the same b.... more

01/29/16

Height as a function of time word problem (help)!

A reflector is fastened to the front wheel of a bicycle 20 cm from the center oF the wheel. The diameter of the wheel and inflated tire is 70 cm. If the bike is travelingat 10 km/h, express the... more

01/27/16

With what speed would a person need to leave the ground?

Excellent human jumpers can leap straight up to a height of 1.1 m off the ground. To reach this height, with what speed would a person need to leave the ground? Assume no air resistance (free-fall... more

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