Add. Do not use a number line except as a check.- 
+ 
A. - 
B. 
C. - 
D. 
Answer: C
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Answer the question.A bag of pecans holds at least 45 nuts and at most 65 nuts. How many bags of pecans must be selected to be sure that at least three bags contain the same number of nuts?
A. 44 bags B. 43 bags C. 23 bags D. 22 bags
Simplify. Write the answer in exponential form without negative exponents.
-4
A. 
B. x
C. x1/16
D. 
Solve the problem.A mathematics course at a certain college suggests that of those students who get a grade of C or better on exam I, 90% get a C or better on exam II. Of those who get D or F on exam I, 70% get a D or F on exam II. This year 80% got C or better on exam I. Determine the proportion of students who are likely to get D or F on exam II.
A. 0.70 B. 0.14 C. 0.22 D. 0.78
Solve the equation by first clearing it of fractions or decimals.0.08t + 0.06(10 - t) = 1.2
A. t = -18 B. t = 12 C. t = 30 D. t = -30