Write in exponential form.9 ? 9 ? 9
A. 3 ? 9
B. 39
C. 9
D. 93
Answer: D
Mathematics
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Provide an appropriate response.Solve using a system of equations: A broker invested $15,000 in two different stocks. One earned dividends at a rate of 8% and the other at 10%. If a dividend of $1,370 was earned on both stocks together, how much was invested at each rate?
What will be an ideal response?
Mathematics
Factor completely.x2 + 2xy - 35y2
A. (x - y)(x + 5y) B. (x - 7y)(x + 5y) C. (x - 7y)(x + y) D. (x + 7y)(x - 5y)
Mathematics
Convert the units.54 L = 
mL
A. 5.4 mL B. 0.054 mL C. 54,000 mL D. 5400 mL
Mathematics
Solve.7(x + 2) + 12 = 2(x + 7) + 7
A. -1 B. 13 C. 17 D. 15
Mathematics