Solve the problem.Find the total area of the shaded rectangles.
A. 25x2 + 25x + 25
B. 25x2 + 50x + 25
C. 5x2 + 50x + 25
D. 5x2 + 25x + 25
Answer: B
Mathematics
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Using the horizontal-line test, determine whether the function is one-to-one.
A. one-to-one B. not one-to-one
Mathematics
Simplify by using the order of operations. Round your answer to the nearest hundredth, if necessary.40.7 - 2.5 ? 9.4
A. 78.25 B. 363.78 C. 28.8 D. 17.20
Mathematics
Solve the inequality. Express your answer using interval notation.-17 ? -3x + 4 ? -8
A. [-7, -4]
B. (-7, -4)
C. [4, 7]
D. (4, 7)
Mathematics
Write the whole number in the sentence in expanded form.Ron and Sally climbed a mountain having an elevation of 1385 ft.
A. 100 + 80 + 3 B. 10,000 + 3000 + 80 + 5 C. 1000 + 300 + 80 + 5 D. 10,000 + 300 + 80 + 5
Mathematics