Evaluate 8y when y=4

Find the sum and the product of the roots: 2x^3-5x^2-3x+9=0

Equilateral triangle mnp has perimeter 12a+18b. QR is a mid segment. what is QR

What is the approximate volume of the right cone? The radius is 12cm and the height is 15cm. A) 1360cm ^3 B) 6790cm ^3 C) 3390cm ^3

Round 10,387 to the nearest thousand.

The volume of a cylinder is 4zxcubic units and its height is x units. Which expression represents the radius of the cylinder, in units? 2x 2x2 4px?

Suppose a crew at an unloading dock can unload 3 trucks per hour and have already unloaded 17 trucks. Which equation can be used to model the number of trucks the crew unloads after h hours? A. y = 3h = 17 B. y = 3h + 17 C. y = 17h - 3 D.

Which description is correct for the polynomial 3x3+4x2-7? quadratic trinomial cubic binomial quartic trinomial cubic trinomial

Define a random variable x = number of times that owner-occupied units had a water supply stoppage lasting 6 or more hours in the past 3 months and develop a probability distribution for the random variable. (Let x = 4 represent 4 or more times.

After conducting a financial transaction, a company's accounting staff records a $1,000 decrease in a particular asset.

A manager has 2500 kg of sand delivered to a construction site everyday. About how many tons of sand does he have delivered to the site after 4 weeks? 1 ton = 907.2 kg