Find the value of this expression if x = - 9.

x2 + 3

x + 6

Select the margin of error that corresponds to the sample mean that corresponds to each population: A population mean of 0.45, a standard deviation of 0.001, and margin of error of 0.5% A) 0.44 B) 0.46 C) 0.45

A rectangle is 12.5 m wide and 18.24 m long. What is the area of the rectangle? A. 30.74 m2 B. 61.48 m2 C. 156.25 m2 D. 228.00 m2

Factoring Perfect Cubes: What is 250x^4 + 128x factored completely?

Rectangle prism has length of 3cm, width of 7cm, height of 2cm. what is volume of prism

Which value for x makes the open sentence true? 7+6•x=4^2+x^2 A. 5 B. 4 C. 3 D. 2

Find the two positive numbers that satisfy the given requirements: "The sum is S and the product is a maximum."

Write an equation of the line that passes through (7,10) and is perpendicular to the line y=1/2x-9.

3 pounds of trill mix put into 8 bags equally what will each bag have

A plane travels 11,000 miles total. The plane travels at 45 miles per hour. How many hours, days, or both does it take to travel?

Write a simplified expression for the area in square units of rectangle