Solve the equation.log4 (x + 2) + log4 (x - 4) = 2
A. x = -4
B. x = 6, x = -4
C. x = 7
D. x = 6
Answer: D
Mathematics
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Express the number in decimal notation.6.86 × 10-2
A. -13.72 B. 0.686 C. 0.00686 D. 0.0686
Mathematics
Solve.The total revenues (in dollars) for a hot dog vendor selling x hot dogs is given by the polynomial 
. Find the total revenue in selling 60 hot dogs.
A. $105.00 B. $1050.00 C. $630.00 D. $10.50
Mathematics
Solve the linear equation symbolically.
w - 14 + 5w = 
+ 10
A. 
B. 
C. 15
D. 33
Mathematics
Simplify.
(12.08 - 4.38)
A. 7.76 B. 6.16 C. 6.56 D. 5.36
Mathematics