Find the range of the function.f(x) = 7x2 - 14x + 10

A. [0, ?)
B. (-?, 0]
C. (-?, 1]
D. [3, ?)


Answer: D

Mathematics

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Find the derivative of y with respect to the independent variable.y = 5cos ??

A. -5cos ?? ln 5 sin ?? B. 5cos ?? C. -?5cos ?? ln 5 sin ?? D. ?5cos ?? ln 5

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Identify the type of surface represented by the given equation. +  +  = 1

A. Ellipsoid B. Paraboloid C. Sphere D. Elliptical cone

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Solve the problem.Subtract (7a5 + 2a2) from the sum of (2a5 + 6a2) and 

A. -3a10 - 3a4 B. -6a7 C. -6a14 D. -3a5 - 3a2

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Solve.A carpenter has two boards. The first is  ft long. The second is  the length of the first. How long is the second board?

Fill in the blank(s) with the appropriate word(s).

Mathematics