Find the unknown value.log7 
= y
A. 3
B. 49
C. -3
D. -49
Answer: C
Mathematics
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Find the limit, if it exists.
A. Does not exist
B. - 
C. 
D. 0
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Find the slope of a line tangent to the given curve at the given point.y = 
; x = 2.45 (Round the nearest hundredth.)
A. -0.24 B. 0.75 C. 0.44 D. 0.30
Mathematics
The following chart shows some figures from an income statement. Prepare a vertical analysis by expressing each item as a percent of net sales. Round percents to the nearest tenth of a percent.
A. 40.7%, 8.2%, 5.0%, 4.7% B. 40.7%, 8.3%, 12.2%, 11.6% C. 40.7%, 8.2%, 60.6%, 4.7% D. 40.7%, 20.2%, 12.2%, 11.6%
Mathematics
Find the indicated matrix.(A + B)2, where A = 
, B = 
A. 
B.
C. 
D. 
Mathematics