A bag contains seven red balls, five green balls, four yellow balls and two black balls. A ball is picked at random from the bag. What is the probability that the ball will be red?
A .389
B..278
C..57
D.35

If the measure of xyz is 81 what is the measure of yz

If you apply the changes below to the absolute value parent function, f(x)=\x\, which of these is the equation of the new function? shift 2 units to the left shift 3 units down a. g(x)=\x-3\-2 b. g(x)= \x-2\-3 c. g(x)= \x+3\-2 d. g(x)= \x+2\-3

What is the number 321,000,000 in scientific notation? also what is the number? ?