Perform the indicated operations and write the answer in the form 
where a and b are real numbers.(7 - 5i) + (3 - 2i) - 4i
A. 10 + 11i
B. 10 - 11i
C. 6 - 11i
D. 4 - 7i
Answer: B
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Use the Pythagorean Theorem to solve the problem. Express the answer in radical form and simplify, if possible.A square sheet of paper measures 41 centimeters on each side. What is the length of the diagonal of this paper?
A. 82 cm
B. 41 cm
C. 41
cm
D. 3362 cm
Solve the problem.The distance D in feet it takes a car travelling at x mph to come to a full stop after hitting the brakes is given by 
Estimate the stopping distance for a car travelling at 50 mph.
A. 3,239 ft B. 3,204 ft C. 3,188 ft D. 3 ft
Answer the question.Express three consecutive integers, all in terms of x, if x is the largest integer.
Fill in the blank(s) with the appropriate word(s).
Find the domain and range of the function represented in the graph.
A. Domain: [-1, 1]; Range: [-?, 2?] B. Domain: [?, 2?]; Range: [-2, 0] C. Domain: [0, 2?]; Range: [0, 1] D. Domain: [-?, 2?]; Range: [-1, 1]