Solve the logarithmic equation. Check the solution.
A. x = 9
B. x = 8
C. x = 11
D. x = 10
Answer: B
Mathematics
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Use the figure below to answer the following question(s).
The cheapest-link tour starting with vertex A is A, B, D, C, A
A. only if x > 5. B. only if x > 2. C. only if 0 < x < 1. D. only if 1 < x < 2. E. regardless of the value of x.
Mathematics
Solve the problem.Since tan 
= 1 and 
is in the interval 
, tan-1 1 =
A. 
B. - 
C. 4
D. 
Mathematics
Solve.-3x + 19 - 9x = -8x + 35
A. x = - 
B. x = - 4
C. x = - 
D. x = 4
Mathematics
Solve the problem.A flare fired from the bottom of a gorge is visible only when the flare is above the rim. If it is fired with an initial velocity of 192 ft/sec, and the gorge is 560 ft deep, during what interval can the flare be seen? (h = -16t2 + vot + ho.)
A. 5 < t < 7 B. 10 < t < 12 C. 15 < t < 17 D. 0 < t < 5
Mathematics