Multiply.(y - 5)(y2 + 5y - 9)
A. y3 + 16y - 45
B. y3 - 34y + 45
C. y3 + 10y2 + 34y - 45
D. y3 - 10y2 - 34y + 45
Answer: B
Mathematics
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Divide. Simplify, if possible. ÷
A. 280
B.
C. 10
D.
Mathematics
Solve the inequality.In order for a chemical reaction to remain stable, its Celsius temperature must be no more than . Find the Fahrenheit temperatures at which the reaction will remain stable.
A. F ? 25.66° B. F ? 25.66° C. F ? 172.74° D. F ? 172.74°
Mathematics
Write the number using scientific notation.The earth is approximately 92,900,000 miles from the sun.
A. 9.29 × 108 B. 9.29 × 10-7 C. 9.29 × 107 D. 9.29 × 106
Mathematics
Solve the equation by the zero-factor property.3z2 + 5 = 197
A. {-8, 8} B. {8} C. {98.5} D. {-9, 9}
Mathematics