Subtract.(-6x3 + 9x2 + 4) - (-5x3 + 2x - 5)
A. -11x3 + 9x2 + 2x - 1
B. -x6 + 9x4 - 2x2 + 9
C. -x3 + 9x2 - 2x + 9
D. -x3 + 9x2 + 2x - 1
Answer: C
Mathematics
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Find the range for the given data.The owner of a small manufacturing plant employs six people. The commute distances, in miles, for the six employees are listed below.
A. 5.7 mi B. 5.1 mi C. 1.5 mi D. 1.3 mi
Mathematics
Write the sentence as an inequality in two variables. Then graph the inequality.The y-variable is at least 5 more than the product of 2 and the x-variable.
A. y < 2x + 5
B. y > 2x + 5
C. y ? 2x + 5
D. y ? 2x + 5
Mathematics
Solve.The product of a number and 5 is four times the sum of that number and 10. Find the number.
A. 45 B. 4 C. 40 D. 10
Mathematics
Solve the inequality, then graph the solution.5t + 11 ? 3t + 9
A. (-?, -1]
B. (-?, 1]
C. [1, ?)
D. [-1, ?)
Mathematics