Add.3221 + 2424

A. 5368
B. 5663
C. 5645
D. 5546


Answer: C

Mathematics

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Use logarithmic differentiation to find the derivative of y.y = (x4 + 1)2(x - 1)5x4

A.  +  + 
B. (x4 + 1)2(x - 1)5x4(2ln(x4 + 1) + 5ln(x - 1) + 4ln x)
C. (x4 + 1)2(x - 1)5x4
D. (x4 + 1)2(x - 1)5x4

Mathematics

Establish the identity.cos = -sin ?

What will be an ideal response?

Mathematics

Solve the problem.The number of people present at a stadium holding a big rock concert can be estimated with the following function:  where y is the number of people present and x is the amount of time since  on the day of the concert. Rewrite the model with x equal to the amount of time since 1.00 p.m.

A. y = 13,252(x + 2)0.74 + 0.54(x + 2) + 102
B. y = 13,252(x - 2)0.74 + 0.54x + 102
C. y = 13,252(x + 2)0.74 + 0.54x + 102
D.  

Mathematics

Factor the expression completely. If the polynomial is prime, state this as your answer.x2 -  

A.  2
B.  
C.   
D.  2

Mathematics