Simplify the trigonometric expression sin (4x) + 2sin (2x) using Double-Angle Identities.

A. 8sin (x) cos^3 (x) - 8sin (x) cos (x)

B. 8sin (x) cos^3 (x) + 8sin (x) cos (x)

C. 8sin (x) cos^3 (x) - 4sin^3 (x) cos (x)

D. 8sin (x) cos^3 (x)

Multiply the polynomials. (5x2 + 2x + 8) (7x - 6) A. 35x3 - 16x2 - 44x - 48 B. 35x3 - 14x2 + 44x - 48 C. 35x3 - 16x2 + 44x + 48 D. 35x3 - 16x2 + 44x - 48

Which multiplication expression is equivalent to 6 + (6) + 16)

Suppose a normal distribution has a mean of 48 and a standard deviation of 2. What is the probability that a data value is between 43 and 46? Round your answer to the nearest tenth of a percent. A. 17.2% B. 16.3% C. 14.2% D. 15.2%

An auction website charges $1 for a bid. The bidding starts at 1¢ and goes up 1¢ at a time. A television that is worth $2000 is won, on average, with a bid of $160. You make one bid at random. Find the expected value of the outcome of the bid.

Simplify the expression 3x (2x2). O A. 5x² OB. m 5 OC. m OD. 6x6

R^2 - 4r - 77 = (r + ?) (r + ?)

Graph x x on a number line

Maia's calculator displays a number as 9.125e10. What is this number in standard form?

A square banquet hall has a 3600m2 area. What is the length of the room?

Write a function rule for the table. X f (x) 0 3 1 4 2 5 3 6 A. f (x) = x + 3 B. f (x) = - 3 - x C. f (x) = x - 3 D. f (x) = 3x