Find the value of the expression without using a calculator.log1/55
A. -2
B. 2
C. 1
D. -1
Answer: D
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Expand by minors along the first column.
A. 9x - 12y + 7 B. -9x - 12y + 7 C. -9x + 12y + 7 D. -9x - 12y - 7
Provide an appropriate response.In the tables for calculating compound interest, the number of periods is equal to:
A. the number of years divided by the rate B. the number of years divided by the number of compounding periods per year C. the number of years times the number of compounding periods per year D. the number of years times the rate
Solve the problem.An experimental model for a suspension bridge is built in the shape of a parabolic arch. In one section, cable runs from the top of one tower down to the roadway, just touching it there, and up again to the top of a second tower. The towers are both 12.25 inches tall and stand 70 inches apart. At some point along the road from the lowest point of the cable, the cable is 1.96 inches above the roadway. Find the distance between that point and the base of the nearest tower.
A. 21.2 in. B. 13.8 in. C. 21 in. D. 14.2 in.
Convert to fraction notation.21
A. 210
B. 31
C. 
D. 