Use the Pythagorean formula to find the exact length of side b in the figure.
A. b = 
B. b = 
C. b = 
D. b = 
Answer: C
Mathematics
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Solve the problem.A cross-section of an irrigation canal is a parabola. If the surface of the water is 38 feet wide and the canal is 19 feet deep at the center, how deep is it 1 feet from the edge?
A. 17.1 ft B. 1 ft C. 18 ft D. 1.9 ft
Mathematics
Write the number in scientific notation.290,000
A. 2.9 × 10-6 B. 2.9 × 105 C. 2.9 × 10-5 D. 2.9 × 106
Mathematics
Write the statements S1, S2, and S3 and determine if each statement is true.Sn: 2 is a factor of n2 + 7n
What will be an ideal response?
Mathematics
Solve the problem.The area of a rectangular floor is 12m2 + 6m - 18. Find the length if the width is 
A. 4m - 6 B. 4m + 6 C. 12m - 6 D. 12m + 6
Mathematics