Solve the problem.A football player kicks two consecutive field goals from approximately the same distance. Each field goal is worth three points and has probability of success p = 
. Let X denote the number of points scored. Find the expected value of X.
A. 3.0 points
B. 3.6 points
C. 2.88 points
D. 2.97 points
E. 2.4 points
Answer: B
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Write the complex number in the form a + bi.
(cos 315° + i sin 315°)
A. 
- i
B. 
- 
i
C. 
- 
i
D. 
- i
Find the number of subsets of the set.{x | x is an even number between 17 and 37}
A. 128 B. 36 C. 7 D. 1024
Solve the problem.The Habers purchase a $7000 living room set, putting $500 down and agreeing to pay $350.50 each month for 2 years. After 14 payments, they decide to pay off the note. How much is saved in interest? How much is needed to pay the balance of the loan?
A. $350.53, $3154.47 B. $353.37, $3152.13 C. $357.65, $3147.85 D. $351.71, $3153.79
Solve.
A homeowner wants to know how much grass seed to buy. First the size of the yard must be determined. Use the drawing to determine how many square feet are in the yard.
A. 5,145 sq ft B. 3,695 sq ft C. 8,840 sq ft D. 4,430 sq ft