Write the standard form of the equation of the circle with radius r and center (h, k).r = 
; (h, k) = (0, -6)
A. x2 + (y + 6)2 = 7
B. (x + 6)2 + y2 = 49
C. x2 + (y - 6)2 = 7
D. (x - 6)2 + y2 = 49
Answer: A
Mathematics
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A. 4
B. 8
C. 1024
D. 3
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Multiply.10k4(9k7 - 5k5 - 5)
A. 90k7 - 50k5 - 50 B. 90k11 - 5k5 - 5 C. 90k11 - 50k9 - 50k4 D. 90k11 - 50k9
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Factor by grouping.4p3 + 3q3 + 3pq2 + 4p2q
A. (p2 + q2)(4p + 3q) B. (p2 + q2)(3p + 4q) C. (p + q2)(3p2 + 4q) D. (p2 + q2)(3p - 4q)
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For the given initial investment, simple interest rate, and time of investment, find the total value of the investment. Round to the nearest cent.$10,000 at 3.5% for 6 months
A. $10,175.00 B. $11,750.00 C. $12,100.00 D. $175.00
Mathematics