Convert the given number to scientific notation.0.000571
A. 5.71 × 10-4
B. 5.71 × 10-3
C. 5.71 × 104
D. 5.71 × 10-5
Answer: A
Mathematics
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Provide an appropriate response.Factor by removing common factors after grouping: 6x2 + 12x + 5x + 10
A. (3x + 2)(2x + 5) B. 2x(6x + 5) C. (x + 2)(6x + 5) D. (6x + 2)(x + 5)
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Find the derivative.y = 4ex2
A. 8xe4x2 B. 8xe C. 8xe2x D. 8xex2
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Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Mathematics
Solve the problem.Suppose a life insurance policy costs $28 for the first unit of coverage and then $7 for each additional unit of coverage. Let C(x) be the cost for insurance of x units of coverage. What will 10 units of coverage cost?
A. $98 B. $70 C. $42 D. $91
Mathematics