Show answer in lowest terms. 3/4 + 8/9

Simplify. -4 (-5w+u) + 3 (-4u-5w)

The equivalent expression for - 0.6789 - 5.238

Which of the following is a complex number? -7 2 + square root 3 4 + 9i Pie

The length of a rectangle is 12 inches more than its width. What is the width of the rectangle if the perimeter is 42 inches? x best represents x+12 best represents

At 5 seconds, an object's velocity is 9 meters per second. At 8 seconds, the object's velocity is 25 meters per second.

The table below shows the relationship between the number of hours Nina worked and the number of hours Kathy worked.

Determine all of the roots (or zeros) 4x^3-4x^2-11x+6=0 if 2 is known to be one of the roots

In a small town there are two main sections called the Hill section and the Lake section. The town has a population of 4298. The number of people who live in the Hill section is 188 more than twice the number of people who live in the Lake section.

Two accounts each begin with a deposit of $5000. Both accounts have rates of 5.7 %, but one account compounds interest once a year while the other account compounds interest continuously.

Blue whales eat an average of 5,000 pounds of fish daily, with a standard deviation of 850 pounds. Approximately what percentage of blue whales eat more than 7,550 pounds of fish? 15.87% 5% 0.3% 0.15%