Use the commutative and associative properties to simplify the expression.-2 + (3x + 5)
A. 3 + 3x
B. -16x
C. -10 + 3x
D. 3x + 5
Answer: A
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Water is being pumped from a tank. The amount W, in gallons, of water remaining in the tank after t hours is given by
.
?
How long will it be before there are 1,387 gallons of water left in the tank? Round your answer to two decimal places if necessary.
?
A. After 6.48 hours B. After 5.33 hours C. After 3.39 hours D. After 5.37 hours
Convert the numeral to Hindu-Arabic form.
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A. 231,210
B. 2,031,210
C. 2,310,021
D. 2,310,210
Find a general term, an, for the given terms of the sequence.1, 
, 
, 
, 
, . . .
A. an = (2)1-n
B. an = 
C. an = 
D. an = 
Find the indicated angle.Find the complement of 124°.
A. 34° B. 124° C. 56° D. not possible