Solve the equation.2x2 + 14 = 16x
A. -7, -1
B. -7, 1
C. -1, 7
D. 1, 7
Answer: D
Mathematics
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Express 103 in log form.
What will be an ideal response?
Mathematics
Rewrite the expression as a sum or difference of logarithms or multiples of logarithms.logn 
A. 
logn(6) + 
logn(x) + 2 logn(z)
B. 
logn(6) - 
logn(x) - 2 logn(z)
C. logn(6) + 5 logn(x) - 6 logn(z)
D. 
logn(6) + 
logn(x) - 2 logn(z)
Mathematics
Solve the problem by estimating.Andy wants to buy a refrigerator for $999, a stove for $659, and a dishwasher for $449. Round each cost to the nearest hundred to estimate the total cost.
A. $1900 B. $2000 C. $2100 D. $2200
Mathematics
Insert the number that gives the desired result.q + 6 + ____ = q
A. 6 B. -12 C. -6 D. 12
Mathematics