Factor the expression.14y3 + 42y2
A. 14(y3 + 3y2)
B. 14y2(y - 3)
C. 14y2(y + 3)
D. 14y(y2 + 3)
Answer: C
Mathematics
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A. 8x - 3
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Use differentials to estimate the amount of paint needed to apply a coat of paint 0.0017 cm thick to a hemispherical dome with diameter 70 m.
Select the correct answer. a. 4.165? b. 2.52? c. 4.11? d. 3.82? e. 2.28?
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Solve the compound linear inequality graphically. Write your answer in interval notation. -5 < 2z + 5 ? 3
A. (-5, -1] B. [-5, -1) C. [-5, -1] D. (-5, -1)
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Write the rational expression in lowest terms.
A. 1 B. -1 C. -m D. Already in lowest terms
Mathematics