Multiply.(2
+
)(2
-
)
A. 4x - y
B. 4x + y
C. 4x - 2 - y
D. 4x2 - y2
Answer: A
Mathematics
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Express the number in standard notation.2.0433 × 10-7
A. 0.000000020433 B. 0.0000020433 C. 0.00000020433 D. -204,330,000
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Solve the problem.Estimate the answer by rounding each number to the nearest hundred.943 - 672
A. 300 B. 271 C. 270 D. 200
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Graph the function.y = |cot |
A.
B.
C.
D.
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Use a scientific calculator to approximate the common logarithm. Round to four decimal places.log 0.00264
A. -5.9370 B. -2.5784 C. -2.5952 D. -2.5622
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