Fill in the blank. Then write an addition problem with addends and the sum that describes the situation.A gain of $4 followed by a loss of $9 results in a 
.
A. loss of $13; -4 + (-9) = -13
B. loss of $5; 4 + (-9) = -5
C. gain of $13; 4 + 9 = 13
D. gain of $5; -4 + 9 = 5
Answer: B
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Taking into account air resistance, a man will fall S feet in t seconds. The relationship is
.
?
A: Plot the graph of the graph of distance fallen versus time. Use a horizontal span of 0 to 10 seconds.B: Use the calculator to estimate the value of 
at 5 seconds into the fall. Round your answer to two decimal places.C: Explain in practical terms what the number you found in part B tells us. Round your answer to two decimal places.
What will be an ideal response?
Perform the indicated operation. Write the answer in scientific notation.
A. 4.0 × 1011 B. 4.0 × 105 C. 4.0 × 10-5 D. 5.76 × 1011
Using synthetic division, determine whether the numbers are zeros of the polynomial.i, -i, 5; f(x) = x3 - 4x2 + x - 4
A. Yes; yes; no B. No; no; no C. No; no; yes D. Yes; no; no
Use multiplication to check the answer. If an answer is incorrect, find the correct answer.
A. Incorrect; should be 27 R20 B. Correct C. Incorrect; should be 26 R15 D. Incorrect; should be 26 R21