Write an equivalent expression without a negative exponent.7a-3
A. -7a3
B. -
C.
D.
Answer: D
Mathematics
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Add.1.564a + 6.4a
A. 7.965a B. 8.074a C. 7.954a D. 7.964a
Mathematics
Simplify. -
A.
B. -
C.
D.
Mathematics
Multiply.2.0(-6.91)
A. 9.01 B. -13.82 C. -4.91 D. 8.91
Mathematics
Estimate the answer by rounding as indicated.Estimate the product by rounding each factor to the nearest thousand.2,851 × 4,320
A. 12,316,000 B. 12,000,000 C. 12,316,300 D. 12,470,000
Mathematics