Expand the number to its natural form.8.27 × 10-3
A. 0.00827
B. 0.827
C. 0.000827
D. 0.0827
Answer: A
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Estimate the value of the quantity.Joe wants to find out how far it is across the lake. His boat has a speedometer but no odometer. The table shows the boats velocity at 10 second intervals. Estimate the distance across the lake using right-end point values.
A. 3470 ft B. 3370 ft C. 337 ft D. 5000 ft
Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
A. f(x) = 
, g(x) = 84x2 + 20
B. f(x) = 
, g(x) = 
C. f(x) = 84x2 + 20, g(x) = 
D. f(x) = 
, g(x) = x2
Use the properties of logarithms to rewrite the logarithm if possible. Assume that all variables represent positive real numbers.log5 
A. 
log5 17 - 2 log5 y - 2 log5 x
B. log5 17 - log5 y - log5 x
C. 4 log5 17 - 2 log5 y - log5 4
D. 
log5 17 - 2 log5 y - log5 x
Rewrite as a single logarithm using the product rule for logarithms. Assume all variables represent positive real numbers.log7x + log7y
A. log7(xy) B. log14(x + y) C. log7(x + y) D. log14(xy)