Math 37

Question 1:

14 students scored an A on a biology test. This number is exactly 25% of the total number of students in the class. How many students are in the class?

Question 2:

In the parallelogram below, what is the measure of angle BCA?

Question 3:

What is the area, in square inches, of a right triangle with sides of length 7 inches, 24 inches, and 25 inches?

Question 4:

What is the largest possible product for 2 even integers whose sum is 46?

Question 5:

The sides of a triangle are 6, 8, and 10. What is the angle between the 2 shortest sides?

Question 6:

Listed below are 5 functions, each denoted g(x) and each involving a real number constant c ≥ 3.
If f(x) = 2x, which of these 5 functions yields the greatest value for f(g(x)), for all x > 1?

Question 7:

[calculator question] The monthly membership for a premium television channel costs 8.50. The channel also offers individual movies for a separate cost of 2.45 a movie, which can be rented for the duration of the month. For one of her months of membership, Nell’s membership and rental fees amounted to 15.85. Based on this information, how many movies did Nell rent during this particular month?

Question 8:

What is the value of (27^y)/(3^x), if 3y – x = 9?