Find the 50th term of the arithmetic sequence with a = - 8 and d = 4.
A. 146
B. 202
C. 188
D. 159
Answer: C
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Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.x2 + 7xy - 18y2
A. (x + 2y)(x + y) B. (x + 2y)(x + 9y) C. prime D. (x - 2y)(x + 9y)
Find the sales price and total price. Round to the nearest cent.Amount of Sales Tax: $23.03Sales Tax Rate: 7.25%
A. $368.48, $391.51 B. $279.15, $302.18 C. $317.66, $340.69 D. $31.77, $54.80
Use reference angles to find the exact value of the expression. Do not use a calculator.tan
A.
B. -1
C. 1
D.
Graph the function. Specify the intervals over which the function is increasing and the intervals where it is decreasing.y =
A. Increasing -? < x < 0 and 0 < x < ?
B. Decreasing -? < x < 0 and 0 < x < ?
C. Increasing -? < x < 0
Decreasing 0 < x < ?
D. Decreasing -? < x < 0
Increasing 0 < x < ?