Solve the problem.If a rocket is propelled upward from ground level, its height in meters after t seconds is given by  During what interval of time will the rocket be higher than 294 m?

A. 6 < t < 10
B. 5 < t < 6
C. 0 < t < 5
D. 10 < t < 11


Answer: B

Mathematics

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Solve the problem.Evaluate  Rwhere R is the parallelepiped enclosed by the planes      

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A.
B.
C.
D.

Mathematics

Simplify the expression by using the order of operations.

A. 12 B. 22 C. 24 D. 10

Mathematics

Identify the equation as either an identity or not.sec4 ? - tan4 ? - 2 sec2 ? = -1

A. Not an identity B. Identity

Mathematics

Simplify.10x8 - 15x8

A. -5x64 B. -5x8 C. -6x8 D. -5x16

Mathematics