The current in a simple electric circuit varies inversely as the resistance. If the current is 20amps when the resistance is 5 ohms, find the current when the resistance is 8 ohms

In the square below, the two semi-circles are congruent. Find the area of the shaded region. If necessary, round your answer to two decimal places. the square side measures at 8in

Estimate the quotient of 239.63 : 7.51. Round the dividend and divisor to the nearest whole number. about

Which is the MOST precise measurement this ruler can give for the line segment?

Diego earns 5% commission for each cell phone he sells. On Tuesday, he sold a $190 cell phone. How much commission will he make on the sale?

Given the function ƒ (x) = 8x^2 - 14x - 10, find ƒ (-2).

A company estimates its total profit (profit = total revenue minus total cost) as P (x) = 2x5 - 3x4 - 5x2 - 2, where P is in thousands of dollars and x is the number of years elapsed since the company was founded.

On a number line, the surface of a river is marked at - 225 feet and the top of a building is marked at + 18 feet, where 0 represents sea level.

The length of a rectangle is 3 inches more than its width, and its perimeter is 22 inches. Find the width of the rectangle. 4 in. 5 in. 7 in.

In 2017, the world's population was 7.451 billion people. Tge world growth rate is 1.13% annually, (a) what the projected world's population in 2035? (b) how long will it take for world's population to double?

What multiplies to 105 and adds to 16