Given the exponential function f (x) = 2^x, Which of the following represents a horizontal shift of + 4 units?

A. f (x) = 2^x-4

B. f (x) = 2^x+4

C. f (x) = 2^x^-4

D. f (x) = 2^x^+4

Minimizing sampling error means your sample data are less valid. True O False

Ellie started work at 8 a. m. and left at 5:15 p. m. how many hours of work should she record on her time card for the day? A.) 9.25 B.) 3.5 C.) 9.15 D.) 9.45

Ruth had 4 boxes of T-shirts. Each box contained 18 T-shirts. She sold t of these on Saturday and had 9 T-shirts left. The equation below can be used to find the # of T-shirts Ruth sold on Saturday.

Solve the equation. (r-3) (r+6) = 0

What is 1.5 x 10 to the 8th power in standard form

Y + 9x = 4. What is the answer

Simplify 2a^2b^3 (4a^2 + 3ab^2 - ab) = ? A. 8a^4b^4 + 6a^3b^5 + 1a^3b^4 B. 8a^4b^5 + 3a^3b^5 - 2a^3b^4 C. 8a^4b^5 + 3a^3b^5 + 2a^3b^4 D. 8a^4b^3 + 6a^3b^5 - 2a^3b^4

A mountain bike originally priced at $957.00 is up for sale at a discount of 13%. What is the price of the mountain bike after the discount? A. $944.00 B. $956.87 C. $832.59

Evaluate 7 (3) - 15/5-11

What is 5,087,739 rounded to the nearest ten-thousand.?