Write the following as a sum using powers of 10 to show place value.0.027
A. 0 ? 100 + 0 ? 10-1 + 2 ? 10-2 + 7 ? 10-3
B. 0 ? 100 + 0 ? 101 + 2 ? 102 + 7 ? 103
C. 0 ? 101 + 0 ? 102 + 2 ? 103 + 7 ? 104
D. 0 ? 100 + 2 ? 10-1 + 7 ? 10-2
Answer: A
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Perform the operation and write the result in standard form. ? 7z - [6z - (7z + 3)] ?
A. z + 3 B. 7z - 3 C. 8z - 3 D. 8z + 3 E. 6z - 3
Provide an appropriate response.
Use the graph of the function above to find the element of the domain that corresponds to the element of the range that equals 3.
A. -2 B. 5 C. -5 D. -1
Solve. Write the answer as a mixed number in simplest form.Find the area of the square.
A. A = 6
sq. yd
B. A = 108
sq. yd
C. A = 21
sq. yd
D. A = 10
sq. yd
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log5
A. 10 - log5x
B. 
C. - 2log5x
D. 2 - log5x