Decide whether the statement is an example of the commutative, associative, identity, inverse, or distributive property.(6 ? 2) ? 1 = 6 ? (2 ? 1)

A. Distributive
B. Commutative
C. Associative
D. Identity


Answer: C

Mathematics

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Simplify. Write your answer in the form a + bi, where a and b are real numbers.(19 + 8i) - (6 + 2i)

A. -13 + 6i B. -13 - 6i C. 13 + 6i D. 13 - 6i

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Use the Factor Theorem to show that (x-4) is a factor of the polynomial.

What will be an ideal response?

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Solve the problem.An investment earns 25% interest per year. Every year $10,000 is withdrawn in order to pay dividends to the investors. Set up a differential equation satisfied by f(t), the amount of money invested at time t. Does this equation accurately describe this situation:  Enter "yes" or "no".

Fill in the blank(s) with the appropriate word(s).

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Find the relative extrema of the function and classify each as a maximum or minimum.f(x) = x4 - 32x2 - 3

A. Relative maximum: (0, -3); relative minimum: (4, -259) B. Relative maximum: (0, -3); relative minima: (4, -259), (-4, -259) C. Relative minimum: (0, -3); relative maxima: (4, -259), (-4, -253) D. Relative maximum: (4, -259); relative minimum: (-4, -259)

Mathematics