Use the Pythagorean theorem to find the length of the unknown side of the right triangle. Give an exact answer.
A. 10
B. 7
C. 5
D. 9
Answer: A
Mathematics
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For the given polar equation, write an equivalent rectangular equation.r = 13
A. x2 + y2 = 13 B. (x + y)2 = 169 C. x + y = 13 D. x2 + y2 = 169
Mathematics
Factor completely.15x2 + 19xy + 6y2
A. (15x + y)(x + 6y) B. (15x + 2y)(x + 3y) C. (3x - 2y)(5x - 3y) D. (3x + 2y)(5x + 3y)
Mathematics
Complete the graph by shading the correct region.x + y ? 4
A. 
B. 
C. 
D. 
Mathematics
Evaluate n C r using the formula from this section.
What will be an ideal response?
Mathematics