How do you prove this identity? Sin2x/2sinx=cosx

23,710 23,751,23,715

What is the inverse of the function f (x) = one-quarterx - 12? h (x) = 48x - 4 h (x) = 48x + 4 h (x) = 4x - 48 h (x) = 4x + 48

Multiply 7⋅3/4=? Express your answer as a simple fraction or improper fraction in simplest form.

2. Write an equivalent expression to show the relationship of multiplication and addition. 4 x 9 2. Write an equivalent expression to show the relationship of multiplication and addition. 6 + 6 + 6 3.

Y=3x² - 6x + 9 the questions asks to state the equation (s) of any horizontal asymptote for this equation

The sum of two numbers is 20. The difference of the two numbers is twice the smaller number. What are the two numbers?

If you flip a coin and roll a 6-sided die, what is the probability that you will flip a heads and roll a 5?

Andrew will roll a number cube and flipping a coin for a probability experiment the faces of a number cube are labeled one through six the coin to land on heads or tails if Andrew Rosen number cube once in flips a coin ones write a list that

Let x be the total number of customers in a one-hour interval and y be the total number of female customers in the same interval. find the joint pmf of x and y.

An adult alligator may weigh 350 pounds. A newly hatched alligator weighs only 1/9 pound. The adult weighs how many times the hathling