What is the equation of the midline of the function f (x) = 5.6sin (2.6x - 4.2) - 9.1?

y = - 9.1

y = - 4.2

y = 4.2

y = 9.1

I think it's D?

What is 0.69696969 expressed as the quotient of two integers in simplest form?

Simplify. in e = in ex^2 = in 1=

Marcus has a life insurance policy that will pay his family $35,000 per year if he dies. If interest rates are at 2.

Which equations have one solution? I NEED IT FAST A) 1/3x+3=26+6/18x-23 B) x+3+3x=-3+4x+6 C) 2 (1/5+1/4x-2x=x-1 D) 4.3x+2.5-2.2x+2.2-2.1x=0 E) 2 (4x+3+2x=5 (2x+3) F) 2/5x+10+3/5x=2x+5

What is the least common multiple (LCM) of 15 and 45? A. 15 B. 675 C. 45 D. 90

Solve two different equations 4x-8=40

Oprah looks at this histogram of a distribution with a mean of 6.7 grams and a standard deviation of 1 gram. She claims that approximately 68% of the data is between 5.7 and 7.7 grams. What is the error in her thinking?

Three coins are tossed. find the probability that two lands on heads

What percent of 5 is 34

Arrange the following polynomial into descending order for x, then interpret the degree of the 2nd term. 7x3y3 + 4 - 11x5y2 - 3x2y