Factor the following by removing a negative common factor.-30x + 25
A. -5(6x + 25)
B. -5(6x - 25)
C. -5(6x + 5)
D. -5(6x - 5)
Answer: D
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (2-2)0
A. 1
B. 
C. 0
D. -4
Find all the second order partial derivatives of the given function.f(x, y) = x2 + y - ex+y
A. 
= 2 + ex+y; 
= ex+y; 
= 
= ex+y
B. 
= 1 - ex+y; 
= - ex+y; 
= 
= -ex+y
C. 
= 2 - y2ex+y; 
= -x2ex+y; 
= 
= - y2ex+y
D. 
= 2 - ex+y; 
= - ex+y; 
= 
= -ex+y
Determine if the following is a function or not. f(x) = 5 for x ? W.
A. Yes B. No
Solve the problem.An investigating officer examining skid marks at the scene of an accident estimates the speed of the vehicle to have been 77 feet per second. Was the driver exceeding the 55 miles per hour speed limit?
A. Yes. The driver was traveling 59 mi/hr. B. No. The driver was traveling 53 mi/hr.