1. In the following figure, each of the four angles in the parallelogram is as shown. What is the value of y?
2. If 2x– y= 32 and 5x+ 3y= 14, then xy=
3. What is the value of ain terms bif ?
4. If ppercent of 250 is 75, what is 75% of p?
5. What is the slope of the line 9x– 3y= 10?
6. In the following figure, fis the midpoint of . Which of the following are the coordinates of f?
7. If |6 – 4n| > 1, which of the following must be true?
8. In the following figure, sin θ=
9. The formula for the volume of a sphere is , and the formula for the surface area of a sphere is . If a sphere has a surface area of 36π, what is its volume?
10. What is a possible value of xif ?
11. If mand nare both factors of 75, which of the following could equal m+ n:
12. The following graph shows the percentage of shares controlled by five owners of a startup software company. Zach intends to sell his shares equally among the other four owners. After this sale is final, what percentage of the company will Bell own?
13. A clown at an amusement park makes animal shapes from twisted balloons. She sells each animal based on the number of balloons it requires, according to the following chart:
Which of the following functions equals the dollar cost of a balloon animal that contains x balloons?
14. What is the sum of the two values of x that satisfy the equation 4x2 â 3x â 1 = 0?
15. What is the result when you add the matrix to the matrix and multiply the result by 2?