Express the number in decimal notation.7 × 10-7
A. 0.0000007
B. -700,000
C. 0.00000007
D. 0.000007
Answer: A
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In the given number, name the place value for the digit 5.907.654
A. thousandths B. tenths C. hundredths D. thousands
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.logc x8
A. 8logc x B. -clog8 x C. clog8 x D. -8logc x
Use a vertical format to find the product.4z2 - 2z + 2
A. -4z3 + 2z2 - 2z B. 24z3 - 40z2 + 26z - 14 C. -4z3 - 26z2 + 2z D. 24z3 + 16z2 - 2z - 14
Solve the problem.In a 1-mile race, the winner crosses the finish line 12 feet ahead of the second-place runner and 27 feet ahead of the third-place runner. Assuming that each runner maintains a constant speed throughout the race, by how many feet does the second-place runner beat the third-place runner? (5280 feet in 1 mile.)
A. 15.03 ft B. -12.06 ft C. 3.01 ft D. -15.08 ft