What are zeros of f (x) = (x-3) (x+8) ?

There are 30 people in a room. You want to predict the number of people in the room who share birthdays with others in the room. How could you begin to set up a simulation for this scenario? (Assume that Februay 29 is not a possibility.)

If i get a 98 on a test that is worth 25% of my grade what is my grade? (my grade right now is a 76)

Assume ABC DEF. If mA = 70, mB = 47, and mC = 63, what is the measure of F? A. 63 B. 70 C. 47 D. Cannot be determined

Fully Factorise 5D^2+11d

The average score of all golfers for a particular course has a mean of 70 and a standard deviation of 3.5. Suppose 49 golfers played the course today. Find the probability that the average score of the 49 golfers exceeded 71.

What's m2-5m-14=0 solved using the quadratic formula?

The O'Malley family is driving cross-country to see their cousins. So far, they have traveled 275 miles. This is 1/5 of the way to their cousins' house. How far do the O'Malleys live from their cousins?

a restaurant chain ordered 3940 pounds of rice in 20 lb bags about how many 20 lb bag of rice did the chain order

Let f (x) = 2x2 - 9x and g (x) = - 5x2 + 4x. Find f (x) - g (x).

Roll two 6-sided dice and examine their sum. a) How long will it take to roll "snake-eyes" (a pair of ones) ? b) What is the probability of rolling a sum of 7 on the first roll? c) What is the probability of rolling a sum of 7 on the fourth roll?