The amount of jens monthly phone bill is normally distributed with a mean of 70 and a standard deviation of 9

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?