Multiply.

(−9/12) x 4/5

What is the product?

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x. (30 points pls )

If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?