A set of biology exam scores are normally distributed with a mean of 707070 points and a standard deviation of 666 points. Let X=X=X, equals the score on a randomly selected exam from this set.

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm

Which graph represents the function f(x)=4[x]?