Decide whether the ordered pair is a solution of the system of equations.
; (6, -5)
A. Yes
B. No
Answer: A
Mathematics
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Is the number 20,160 prime or composite? Explain.?
A. ?It is prime, because it is odd. B. ?It is prime, because the sum of the digits is not divisible by 3 or 9 and it is odd. C. ?It is composite, since the sum of the digits is divisible by 7. D. ?It is composite, since it is divisible by 7 and 11. E. ?It is composite, since 7 and 13 are factors.?
Mathematics
Find the remainder by long division.(3x5 + 4x4 + 2x2 - 1) ÷ (x + 2)
A. -25 B. -13 C. -15 D. 23
Mathematics
Find the perimeter or circumference. Use ? ? 3.14 when needed.
A. 38 yd B. 57 yd C. 56 yd D. 180.5 yd
Mathematics
Find an equation of the inverse relation.3x2 + 8y2 = 6
A. 3y2 + 8x2 = 6 B. 3x2 + 8y2 = 6 C. 3x2 - 8y2 = 6 D. 3y2 - 8x2 = 6
Mathematics