Determine the power of 10 needed to write the decimal in scientific notation.0.04717 = 4.717 × 10n

A. -1
B. -3
C. -2
D. -4


Answer: C

Mathematics

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Verify that the given equation is an identity.tanh 2x = 

What will be an ideal response?

Mathematics

At the given point, find the slope of the curve or the line that is tangent to the curve, as requested.x3y3 = 8, tangent at (2, 1)

A. y = 4x - 1
B. y = - x + 2
C. y = 4x + 1
D. y = x

Mathematics

Perform the operation indicated. ? 

A.
B.  
C.  
D.  

Mathematics

Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?

A. $300 B. $0.60 C. $1 D. $100

Mathematics