Solve.A computer is on sale for 15% off. If the discount amount is $289.29, then what is the initial price?
A. $3428.62
B. $1428.62
C. $1928.62
D. $2928.62
Answer: C
Mathematics
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Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(7x + 9)2 = 64
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B.
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Mathematics
Write a formula for the general term (the nth term) of the arithmetic sequence. Then use the formula for an to find a20, the 20th term of the sequence.6, 14, 22, 30, 38, . . .
A. an = 8n - 2; a20 = 158 B. an = 2n - 1; a20 = 39 C. an = 8n - 1; a20 = 159 D. an = 2n - 8; a20 = 32
Mathematics
Solve the problem.The sum of an integer and its reciprocal is . Find the integer.
A. 9 B. 8 C. 65 D. 7
Mathematics
Graph the function.f(x) = x3 + 2x2 - x - 2
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Mathematics