Verify the identity. = 

What will be an ideal response?


 =  =  =  = .

Mathematics

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Solve the initial value problem. = x cos (7x2), y(0) = 8

A. y =  sin(7x2) + 8
B. y =  sin (u)
C. y =  sin(7x2) + 8
D. y = sin (7x2) + 8

Mathematics

Solve the problem.A projectile is thrown upward so that its distance, in feet, above the ground after t seconds is  What is its maximum height?

A. 9472 ft B. 304,304 ft C. 5776 ft D. 18,411 ft

Mathematics

Find decimal notation.497%

A. 0.497 B. 49.7 C. 4.98 D. 4.97

Mathematics

Multiply and simplify.18 

A.
B. -162
C. -2
D. 2

Mathematics