Find the area of the figure. Use 3.14 for ?. Round your answer to the nearest tenth.
A. 4.5 ft2
B. 2.3 ft2
C. Not enough data
D. 1.1 ft2
Answer: D
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Which of the following NCTM Standards documents was published first?
a. Principles and Standards for School Mathematics b. Curriculum and Evaluation Standards for School Mathematics c. Assessment Standards for School Mathematics d. Professional Standards for Teaching Mathematics
Write the vector v in terms of i and j whose magnitude 
and direction angle ? are given.
= 10, ? = 120°
A. v = -5
i + 5
j
B. v = 5i - 5
j
C. v = -5i + 5
j
D. v = 5
i - 5j
Solve the problem.Alla doesn't trust banks, so her savings are hidden under her mattress. Deepak has his savings in an investment at simple interest. In approximately what year did they have the same amount?
A. 1986 B. 1996 C. 1988 D. 1989
Solve the problem using the loan payoff table or an amortization table.
John Thomas bought a new car for $16,968. He paid 10% down and monthly payments for 3 years at 10%. Find the amount of each monthly payment necessary to amortize the loan and the total amount of interest paid over the 3 years.
A. $492.80, $2469.60 B. $499.98, $2728.08 C. $547.56, $2744.16 D. $577.40, $-5515.20