Here is the probability model for the blood type of a randomly chosen person in the united states.
blood type 0 a b ab
probability 0.41 0.22 0.03 0.34
maria has type b blood. she can safely receive blood transfusions from people with blood types o and b. what is the probability that a randomly chosen american can
donate blood to maria?

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x