Determine whether the indicated ordered pair lies on the graph of the given equation.y = 8x2 + 1, (-1, -7)

A. Yes
B. No


Answer: B

Mathematics

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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = xyi + y2j - 2yzk ; D: the solid wedge cut from the first quadrant by the plane  and the parabolic cylinder x = 9 - 4y2

A.
B.
C.
D.

Mathematics

Solve the problem.If an object is propelled upward with an initial velocity of 80 meters per second, then its height in meters after t seconds is given by h = 80t - 4.9t2. After how many seconds will the object reach its maximum height? Round your answer to the nearest tenth.

A. 16.3 seconds B. 6.7 seconds C. 8.2 seconds D. 10.3 seconds

Mathematics

Solve the rational equation. = 

A. ? B. {-7, 7} C. {0, 1} D. {-7, 1}

Mathematics

If y varies directly as x, write a general formula to describe the variation.y = 1.2 when x = 0.3

A. y = x + 0.9 B. y = 4x C. y = 0.25x D. y = 0.3x

Mathematics