Find the following. Assume that letters can represent any real number.
A. Not a real number
B. 4
C. 2x
D. 2
Answer: D
Mathematics
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Find the volume. Round results to the nearest tenth if necessary.A pyramid with a height of 11 m and a rectangular base measuring 8 m by 13 m.
A. 39,658.7 m3 B. 381.3 m3 C. 1144 m3 D. 1197.4 m3
Mathematics
Simplify.
A. 20
B. 4
C. 12
D. 4
Mathematics
Solve the problem.A loan worth $4500 collects simple interest each year for 12 years. At the end of that time, a total of $7605 is paid back. Determine the APR for this loan.
A. 5.5% B. 4.5% C. 5.75% D. 5% E. 4.25%
Mathematics
Find the domain of f.f(x) = 
A. {x | x ? 16} B. {x | x ? ±10} C. {x | x ? ±16} D. {x | x ? 10}
Mathematics