In her Algebra class, Annie is asked to graph the function ƒ(x)= x^2 − 3 on the chalkboard. Annie does this correctly, and then Mark is asked to go to the board and graph the function ƒ(x) = 4x^2 − 3. If Mark graphs this function correctly, compared to Annie's, his graph will be A. Narrower
B. Wider
C. Shifted upward 4 units
D. Shifted downward 4 units

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual