Subtract.(5x9 + 13x6 - 9x2 + 2) - (7x9 - 6x5 + 6x2 - 13)
A. -2x9 + 13x6 + 6x5 - 15x2 + 15
B. 2x9 + 13x6 + 6x5 - 15x2 + 15
C. -2x9 + 13x6 - 6x5 - 15x2 + 15
D. 2x9 + 13x6 - 6x5 - 15x2 + 15
Answer: A
Mathematics
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Graph the polar equation.r = 3(1 + 2 sin ?)
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 60,000 B. 0.06 C. 0.00001667 D. 0.0006
Mathematics
Refer to the following figure. Which point has an x-coordinate that is equal to zero?
?
What will be an ideal response?
Mathematics
Solve the problem.A bridge is built in the shape of a semielliptical arch. It has a span of 106 feet. The height of the arch 29 feet from the center is to be 6 feet. Find the height of the arch at its center.
A. 29.19 ft B. 10.97 ft C. 7.17 ft D. 6.24 ft
Mathematics