A mine elevator was at a depth of - 120 feet. After 15 seconds, the mine elevator was at a depth of - 30 feet. Which expression shows how to find the speed of the mine elevator in feet per second?

6 less than a number t algebraic expression

A rational expression is undefined when the denominator is zero true or false?

Two wires are connected by stakes from the ground to the top of a vertical pole that is anchored halfway between the stakes. Each wire is 11 feet long, and the stakes are 20 feet apart.

The capacity of a water tank is 500 liters. After a downpour 5/3 of the tank is full. Then 5/8 of the water in the tank is piped to a water distilation plant. How much water is left in the tank?

List these number from greatest to least: 0.386, 0.3, 0.6833, 0.836

A triangle has an area of 14 square units. Its height is 7 units. What is the length of its base?

A bike manufacturer can predict profits, P, from a new sports bike using the quadratic function P (x) = - 100x2 + 46,000x - 2,100,000, where x is the price of the bike. At what prices will the company make $0 in profit?

33/36 ratio in simplest form

A single, six sided die is rolled. find the probability of rolling an odd number less than 4

At this appliance store, the monthly sales were $52,900 in May and $78,300 in June. What is the percent increase in the sales from May to June, rounded to the nearest whole number?