1/2a^-4b^2 for a=-2 and b=4

A. 2

B. 1/2

C. 3

D. 4

The length, l, of a rectangle is 3 times its width. The perimeter of the rectangle is greater than 48 centimeters. Which inequality expresses all the possible lengths, in centimeters, of the rectangle?

If (6^2) x = 1, what is the value of x? Explain your answer. Part B: If (6^0) x = 1, what are the possible values of x? Explain

Find the median of the following dа ta: 9, 15, 17, 18, 6, 20, 8, 5, 18, 18, 10, 5, 14, 12, 10, 7

How many radians is 306°?

What is 0.26 times 0.0008?

What are the roots of the equation y=x^2 - 5x-24

What value or values of x satisfy 2|x + 5.3| = 4.2? x can only equal - 3.2. x can only equal 7.4. x can equal - 3.2 or - 7.4. x can equal - 3.2 or 7.4.

Over which interval are the exponential and linear function approximately the same? from 0.25 to 0.5 from 0.5 to 0.75 from 0.75 to 1.0 from 1.25 to 1.5

X2 + 20x + 99 Factor the expression

A scale drawing of a rectangular park measures 7.5 inches long and 4 inches wide. if the scale used for the drawing is 2.5 inches equals 15 yards, what is the actual length of the park?