Solve the problem.To suspend a prop from the ceiling on the set of the school play, Stephanie needs 10 pieces of wire. Each of six of these pieces of wire has a length of
meters, while each of the other four has a length of
meters. In simplest radical form, find the total length of wire needed to suspend the prop.
A. (4 + 6
) m
B. (6 + 4
) m
C. (24 + 24
) m
D. 10 m
Answer: C
Mathematics
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A.
B.
C.
D.
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Use a vertical format to find the product.3y3 - 5y2 + 4y - 7
A. -12y4 + 20y3 - 16y2 + 28y B. 9y4 - 36y3 + 47y2 - 49y + 49 C. -12y4 - 50y3 + 40y2 - 70y D. 9y4 + 6y3 + 47y2 + 7y - 49
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Find the derivative of the function at the specified point.f(x) = 5x + 9 at x = 2
A. 10 B. 5 C. 0 D. 9
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Use the substitution-of-variable technique to solve the system analytically. -
= 2
+
=
A. {(4, 8)}
B. {(-4, -8)}
C.
D. {(-8, -4)}
Mathematics