Solve the problem.Rounded to three decimal places, 
(where ? is the golden ratio) equals
A. 2.142.
B. -0.618.
C. 1.618.
D. 0.618.
E. none of these
Answer: D
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Solve the problem.A rectangular piece of fabric is 
by 
A triangular area with a height of 
and a base of 
is cut from the fabric. How much area is left over?
A. 216.15 ft2 B. 136.58 ft2 C. 273.16 ft2 D. 156.29 ft2
Multiply.
A. 93,004 B. 92,894 C. 92,914 D. 92,904
Find the missing parts of the triangle. A = 30°a = 21.66b = 43.32If necessary, round angles to the nearest degree and side lengths to the nearest hundredth.
A. no such triangle B. B = 60°, C = 60°, c = 37.52 C. B = 90°, C = 60°, c = 37.52 D. B = 60°, C = 90°, c = 37.52
Find the missing value. Round time to the nearest period, interest rate to the nearest whole percent per year, and money to the nearest cent.Principal: $6709Compound amount: $12,951Interest rate: 
Compounded: quarterlyTime: 9.25 years
A. 9% B. 6% C. 7% D. 8%