Find the first four terms of the indicated expansion.(a-2 + 2)9
A. a-18 + 18a-16 + 288a-14 + 672a-12 + . . .
B. a-18 + 18a-16 + 144a-14 + 672a-12 + . . .
C. a-18 + 18a-16 + 288a-14 + 1344a-12 + . . .
D. a-18 + 18a-16 + 144a-14 + 1344a-12 + . . .
Answer: B
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Express the equation in exponential form.log 4 1/64 = -3
A. 34 = 1/64 B. 1/643 = 4 C. 41/64 = 3 D. 4-3 = 1/64
Identify the expression as a monomial, a binomial, a trinomial, or not a polynomial.-8w5 - 3w4 + 4
A. monomial B. not a polynomial C. binomial D. trinomial
For the compound inequality, give the solution set in both interval and graph forms.x - 1 > 1 or x + 1 < 2
A. (-?, 1) ? (2, ?)
B. (1, ?)
C. (-?, -1) ? (2, ?)
D. (-?, 2)
Provide an appropriate response.In November, Steve uses his credit cards to buy $30.00 of holiday gifts each week. After 8 weeks he begins saving $30.00 each week to pay his credit card bill. Graph the absolute-value function to represent the amount Steve has saved since he started buying holiday gifts over the appropriate domain. (Hint: Let purchases on credit cards represent negative savings.)
What will be an ideal response?