Determine whether B is the inverse of A.A = 
, B = 
A. Yes
B. No
Answer: A
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Let x represent the unknown, and write an equation for the sentence. Do not solve. If the quotient of a number and 8 is added to twice the number, the result is 5 more than the number.
A. 
+ 2x = 5x
B. 
+ 2 = x + 5
C. 8x + 2x = 5x
D. 
+ 2x = x + 5
Use limit methods to determine which of the two given functions grows faster or state that they have comparable growth rates. x53; 1.00008x
A. Comparable rates B. 1.00008x C. x53
Determine if the set is the empty set.{x|x is a number less than 4 or greater than 8}
A. Yes, it is the empty set. B. No, it is not the empty set.
Write an equation relating the variables in the situation described.The cost C in dollars of having an electrician come to your house to do a repair job in h hours if he charges $22 for coming to the house and $30 for each hour.
A. C = 22 + 30h B. C = 52h C. C = 30 + 22h D. C = 22 - 30h