The length of a rectangle is 5 cm longer than the width. The area of the rectangle is 84 cm^2. Find the length and the width.

What would be the solution to the set {-20, 9} (multiple answers) A.) x^ - 9x + 20 = 0 B.) x^ - 11x + 180 = 0 C.) x^ + 11x - 180 = 0 D.) (x + 20) (x+9) = 0 E.) (x - 20) (x + 9) = 0 F.) (x - 5) (x - 4) = 0

What is the greatest common factor of the terms of the polynomial 6x4 + 24x3 - 72x2.

How many quarters are in $12.75

What is 0.29 as a fraction in simplest form

What is the value of the discriminant, b2 - 4ac, for the quadratic equation 0 = x2 - 4x + 5, and what does it mean about the number of real solutions the equation has? The discriminant is - 4, so the equation has 2 real solutions.

A parachutist's speed during a free fall reaches 90 miles per hour. What is this speed in feet per second? At this speed, how many feet will the parachutist fall during 10 seconds of free fall?

Evaluate the geometric series 1 + 6 + ... + 7776.

Finding the Actual Speed and Direction of an Aircraft. A Boeing 747 jumbo jet maintains a constant airspeed of 550 miles per hour (mi/hr) headed due north. The jet stream is 100 mi/hr in the northeasterly direction.

Suppose that you are given a sorted sequence of distinct integers {a1, a2, ..., an}. give an o (lgn) algorithm to determine whether there exists an i index such as ai

S (n) is a function that squares numbers. It can be written in equation form as S (n) = n2. What is the value of S (11) ?