Determine whether the following is a difference of squares.-81x2 + 81y2

A. No
B. Yes

Answer: B

Mathematics

Write the number in scientific notation. 259,000,000

A. 2.59 × 10-6 B. 2.59 × 107 C. 2.59 × 106 D. 2.59 × 10-8 E. 2.59 × 108

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Mathematics

Evaluate the integral by using multiple substitutions. dx

A. cos⁶ (3x²) + C
B. 40 sin⁴ (x³ - 8x) + C
C. sin⁶ (x³ - 8x) + C
D. sin⁶ (x³ - 8x)+ C

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Mathematics

Provide an appropriate response.If (3x - 9)(2x - 1) is the LCD of two fractions, is (9 - 3x)(1 - 2x) also acceptable as an LCD? Why or why not?

What will be an ideal response?

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Mathematics

Use the properties of real numbers to simplify the expression.

A. x B. 7x C. 4 + 3x D. 4 - 3x

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Mathematics