Solve the problem.If x varies inversely as v, and x = 12 when v = 4, find x when v = 24.
A. 6
B. 16
C. 2
D. 8
Answer: C
Mathematics
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Find the logarithm using the change-of-base formula.log7.8 205
A. 2.5914 B. 26.2821 C. 0.3859 D. 2.3118
Mathematics
Add or subtract. Simplify radicals where necessary.
+ 
+ 
+ 
A. 
+ 
+ 7
B. 157
+ 7
C. 17
+ 7
D. 17
+ 
+ 
Mathematics
Write the rate as a unit rate.Traveling 406 miles on 14 gallons of gas
A. 29 mi/gal B. 420 gal C. 5684 mi D. 0.034 mi/gal
Mathematics
Factor the trinomial.24 + 5x - x2
A. (8 - x)(3 - x) B. (8 - x)(3 + x) C. (8 + x)(3 - x) D. (x + 8)(x - 3)
Mathematics