6. Josh had 5 times as much money as Karen. Both spent $20 each. Josh has 6 times as much as money as Karen now. How much money did each of them have at first?​

Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.