Solve the equation. Use a calculator where appropriate. If the answer is irrational, round to the nearest hundredth.log2(2x + 2) = log2(2x + 7)
A. 0
B. 
C. 5
D. no solution
Answer: D
Mathematics
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Find the mode(s) for the given sample data. Last year, nine employees of an electronics company retired. Their ages at retirement are listed below. Find the mode(s).
A. 58 B. 58.9 C. 56, 60, 64, 51, 52, 68, 67, 58, 54 D. No mode
Mathematics
Use the change of base rule to find the logarithm to four decimal places.log6 2
A. -0.3869 B. 0.7737 C. 2.5850 D. 0.3869
Mathematics
?Solve the following equation for x accurate to three decimal places.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Solve triangle, if possible. Round angles an side lengths to the nearest tenth when necessary. 
A. A ? 112°, B ? 52.6°, C ? 15.4° B. A ? 106°, B ? 55.7°, C ? 18.3° C. A ? 138°, B ? 32.6°, C ? 9.4° D. A ? 120.4°, B ? 47.1°, C ? 12.5°
Mathematics