Solve the inequality. Write the solution set in interval notation.(x - 4)(x - 10)(x + 5) < 0
A. (-4, -5) ? (10, ?)
B. (-10, -4) ? (5, ?)
C. (-?, -4) ? (5, 10)
D. (-?, -5) ? (4, 10)
Answer: D
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Find the linear approximating polynomial for the function centered at a.f(x) = , a = 0
A. p1(x) = 2x + 2 B. p1(x) = 4x + 2 C. p1(x) = 4x - 2 D. p1(x) = 2x - 2
Solve the problem. Round dollar amounts to the nearest cent. Use ordinary interest unless otherwise indicated.Chris Owens bought a new computer system. To pay for the system, he borrowed from the credit union at 10
% interest for 110 days. Find the interest.
A. $339.97 B. $103.88 C. $102.46 D. $102.93
Find the indicated term for the arithmetic sequence.10, 15, 20, . . . ; a20
A. 105 B. -85 C. 110 D. -90
Write a formula for the nth term of the given geometric sequence. Do not use a recursion formula.,
,
,
, ...
A. an = -
(n - 1)
B. an = +
(n - 1)
C. an = n - 1-
D. an = n - 1