Use the summation properties and rules to evaluate the series. The following rules may be needed: 
.
A. 195
B. 145
C. 165
D. 225
Answer: B
Mathematics
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Find an exponential model for the following data set. Round your answer to two decimal places. t 0 2 4 6 y 3.07 3.71 4.49 5.43?
A. ?
B. ?
C. ?
D. 
Mathematics
Find the mode.71, 25, 71, 13, 25, 29, 56, 71
A. The mode is 71. B. The mode is 45.1. C. The mode is 42.5. D. The mode is 25.
Mathematics
Perform the indicated arithmetic.5 + 1
A. 7
B. 7
C. 5
D. 6
Mathematics
Write the expression as the sum or difference of single logarithms.log12 x3 
A. log12 3 + log12 x + log12 
+ log12 y
B. log12 3 + log12 x - log12 
- log12 y
C. 3 log12 x + 
log12 y
D. 3 log12 x - 
log12 y
Mathematics