Questions by Dave Salomon

Questions by Dave Salomon

A screw has 4 threads per centimeter and a circumference of 2 centimeters. The mechanical advantage of the screw is?

asked Nov 28, 2019

2 answers

0 votes

148k views

Alex used 3/8 of a can of paint to paint a chair he use less than that amount to paint a stool what part of the can of paint my Alex have used to paint the stool

asked Nov 23, 2019

1 answer

1 vote

185k views

Excerpt from “The Pit and the Pendulum” by Edgar Allan Poe In the confusion attending my fall, I did not immediately apprehend a somewhat startling circumstance, which yet, in a few seconds afterward,

asked Jan 28, 2019

1 answer

1 vote

105k views

Calcium carbonate is a compound that is used to make chalk for drawing on rocks or pavement. One molecule has one atom of calcium (Ca), one atom of carbon (C), and three atoms of oxygen (O). Which is the

asked Jul 8, 2018

2 answers

5 votes

113k views

It costs $100 to join a fitness center plus a monthly fee. You spent $700 last year at the fitness center. How much was the monthly fee? Write and solve an equation to determine the monthly fee

asked Feb 26, 2018

1 answer

2 votes

199k views

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