Solve.7x - 14 = 2x + 1
A. x = - 
B. x = 
C. x = -3
D. x = 3
Answer: D
Mathematics
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Evaluate the logarithm.log7
A. 2 B. 7 C. -2 D. -7
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Solve the logarithmic equation.loga (x - 2)= 0
A. -1 B. 3 C. 2 D. ?
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Divide and simplify. Assume that all expressions under radicals represent positive numbers.
A. 28
B. 20
C. 4
D. 4
Mathematics
Solve the problem.A formula relating an athlete's vertical leap V, in inches, to hang time t, in seconds, is V(t)= 48t2. A professional basketball player has a vertical leap of 35 inches. What is his hang time? Round your answer to the nearest tenth of a second.
A. 0.9 sec B. 0.6 sec C. 0.7 sec D. 1 sec
Mathematics