What is the simplified form of the expression?

A.

B.

C.

D.

The scores of eighth-grade students in a math test are normally distributed with a mean of 57.5 and a standard deviation of 6.5. From this data, we can conclude that 68% of the students received scores between and.

5x-4y+-13 and 3x-4y+-11

Find the product of (4x - 3y) ^2. 16x^2 + 24xy + 9y^2 16x^2 - 9y^2 16x^2 - 24xy + 9y^2 16x^2 + 9y^2

Is x = 22 a solution to the equation 20 = x/2?

explain the units and how to solve the following metric conversion then solve the metric conversion by filling in the blank. 12 km = ___m

Gambarlah garis k yang melalui titik P (-3, - 5) yang tidak sejajar dengan sumbu y dan tidak sejajar dengan sumbu x

At 7pm last night, the temperature was 10 degrees Fahrenheit. At 7am the next morning the temperature was negative 2. By how much did the temperature change from 7pm to 7am?

What is 7/8-3/5 in simplist form

Multiply the polynomials (x-5) (x^2+4x-2)

True or false: in building a confidence interval for a proportion you can cut the margin of error in half (from e to e/2 by doubling the sample size (from n to 2n.