Solve the problem. Round to the nearest cent.A camera costs $130. If the sales tax rate is 7%, how much tax is charged and what is the total price?
A. $91.00, $221.00
B. $7.80, $137.80
C. $9.10, $139.10
D. $10.40, $140.40
Answer: C
Mathematics
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Use logarithmic differentiation to find the derivative of y.y = x(x - 1)(x - 3)
A. x(x - 1)(x - 3)(lnx + ln(x - 1) + ln(x - 3))
B. x(x - 1)(x - 3)
C. 
+ 
+ 
D. 1
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Evaluate the expression by hand, if possible.log 100,000 + log 0.1
A. 6 B. -4 C. -6 D. 4
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Solve the formula for the specified variable.V = 
Bh for h
A. h = 
B. h = 
C. h = 
D. h = 
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Expand the expression using the Binomial Theorem.(x2 + 5)4
A. x8 + 20x6 + 250x4 + 500x2 + 625 B. x8 + 20x6 + 150x4 + 500x2 + 625 C. x4 + 20x3 + 150x2 + 500x + 625 D. x8 + 20x7 + 150x6 + 500x5 + 625
Mathematics