Evaluate 8a^3b^-2 for a=4 and b=-5

Bill reads 1/5 of a book on Monday he reads 2/3 of a book on Tuesday if he finish reading the book on Wednesday what fraction of the book did he read on Wednesday

The volume of a sphere is 33.51 in3 find the radius of the sphere to the nearest whole number

A coat costs $35.72. The tax is $2.41. What's the total cost?

What is the equation of the line, in slope-intercept form, that passes through (3, - 1) and (-1, 5) ?

If the density of the mantle rock is about 3.3 g/cm3, then what is its specific gravity? A (2.6 B (3.0 C (3.3 D (2.8

Explain how the vertical line test is used to determine whether a graph represents a function

How would a virus impact the economy of medical products such as hand sanitizer?

Is this a solution? What makes this a solution is if both equations equal the same answer. 3x+y=11 and x-2y=6 Solution: (4,-1) Is it a solution?

On a very cold morning, it was - 8°F. As the day went on, the temperature rose 2 degrees each hour. Which equation shows the temperature over time? A. y = - 2x + 8 B. y = - 2x - 8 C. y = 2x + 8 D. y = 2x - 8

Write the number 0.72 as a fraction or mixed number.