Solve the equation by factoring.x2 + 10x = -16
A. -16, -1
B. -8, 2
C. -8, -2
D. 2, 8
Answer: C
Mathematics
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Find all natural number factors of the number.110
A. 2, 5, 10, 11, 55, 110 B. 1, 2, 5, 10, 11, 22, 55, 110 C. 1, 2, 4, 5, 10, 11, 22, 55, 110 D. 1, 2, 5, 10, 11, 22, 110
Mathematics
Reduce 18 feet per second to miles per hour.
What will be an ideal response?
Mathematics
Simplify. Write your answers in the form of a+bi, where a and b are real numbers.(6 - 4i)(7 + 7i)
A. -28i2 + 14i - 42 B. 70 - 14i C. 14 - 70i D. 70 + 14i
Mathematics
Solve.Jason made an extra $9000 last year from a part-time job. He invested part of the money at an annual rate of interest of 10% and the rest at 8%. If the total annual earnings were $820, how much money was invested at 8%?
A. $4500 B. $4000 C. $7000 D. $5000
Mathematics