Solve the problem.Evaluate  at t = ? for the function w(x, y, z) = ; x = sin t, y = cost, z = t2.

A. - 
B.
C. - 
D. - 


Answer: D

Mathematics

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Perform the indicated operation

Express 0.0000034 using scientific notation.

Mathematics

Use the discriminant to determine if the given equation can be solved by factoring. If it can be solved by factoring, find the factors.c2 + 2c + 1 = 0

A. (c - 1)2 B. (c + 1)2 C. Cannot be solved by factoring D. (c + 1)(c - 1)

Mathematics

Divide.6.3 ÷ (0.09)

A.
B. 62.1 
C. 6.21 
D. 70 

Mathematics

Rewrite the standard form of the equation in slope-intercept form.-5x + y = 1

A. y = x - 
B. y = x - 
C. y = - x + 
D. y = x + 

Mathematics