Simplify the expression using the order of operations.(-2 - 7) ? (-2 + 6) - 53
A. 125
B. -161
C. 4
D. 89
Answer: B
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Evaluate the integral.
A. e2t + ln
- 
ln
+ C
B. 
e2t - t + ln
+ C
C. e2t + t - 
ln
+ C
D. 
e2t + t - 
ln
+ C
Factor the GCF from the polynomial.40x - 10
A. 10(4x) B. 2(20x - 5) C. 10(4x - 1) D. 5(8x - 2)
Solve the problem.The resistance of a wire varies directly as the length of the wire and inversely as the square of the diameter of the wire. A 20 foot length of wire with a diameter of 
has a resistance of 
What would the resistance be for a 
length, with diameter 
of the same kind of wire ?
A. 653 ohms B. 657.5 ohms C. 672 ohms D. 660 ohms
Provide an appropriate response.Graph the function y = 
in connected mode in the standard viewing window of your calculator. Does your calculator draw a nearly vertical line in the neighborhood of x = 2? Should this line be present? Why or why not?
What will be an ideal response?