Find the derivative of y.y = sinh2 7x
A. 2 cosh 7x
B. 14 cosh 7x
C. 14 sinh 7x cosh 7x
D. 2 sinh 7x cosh 7x
Answer: C
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Solve.7x + 9 = -5 + 10x
A. x = 
B. x = - 
C. x = 
D. x = 
Give the domain and range of the relation.
A. domain: (-?, ?); range: [-10, ?) B. domain: (-?, 0) ? (0, ?); range: (-?, 0) ? (0, ?) C. domain: (-?, 0); range: (-?, 0) D. domain: (0, ?); range: [35, ?)
Consider the series 
.
?
Find the radius of convergence of the power series.
?
__________
?
Find the interval of convergence of the power series.
?
__________
What will be an ideal response?
To pay for college, a student borrows $7,400 interest-free from his father. If he pays his father back at the rate of $240 per month, how much will he still owe after 6 months? ? Enter your answer rounded to the nearest dollar, without the units.
Fill in the blank(s) with the appropriate word(s).