Evaluate the function f (x) = 4x7^x

for x=^-1 and x=2

Which type of validity has become the overriding objective in validity? a. construct validity b. discriminant validity c. predictive validity d. construct validity

What is x^2 + 16 A) (x + 4) (x + 4) B) (x - 4) (x - 4) C) (x + 4) (x - 4) D) cannot be factored

Felice went on a diet. At the beginning of the diet, she weighed 131 3⁄4 pounds. Two months later, she weighed 115 5⁄8 pounds. During the following month, she lost another 5 2⁄3 pounds. How much weight did Felice lose in all?

Solve by factor, the positive square root of 21904

Which of the following is equal to 4 kilograms? A. 4,000 cg B. 40 dag C. 4,000 g D. 4,000 mg

How do you find the absolute deviation of a data

One night a theater sold 186 movie tickets. an adults ticket cost $14, and a childs costs $10. in all, $2148 was taken in. How many of each kind of ticket were sold?

If an outfit consist of jeans, shirt, a sweater and a scarf, how many different outfits can a person make from one pair of jeans, for shirts, three sweaters and two scarves?

Suppose that combined verbal and math SAT scores follow a normal distribution with a mean 896 and standard deviation 174. Suppose further that Peter finds out he scored in the top 2.5 percentile (97.5% of students scored below him).

Paul volunteered at the senior center for 3 9 10 3910 hours on Saturday and 5 1 6 516 hours on Sunday. How many hours did Paul volunteer altogether at the senior center?