In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.a = 5 yd, b = 5 yd
A. c ? 7.1 yd
B. c ? 3.2 yd
C. c ? 5.1 yd
D. c = 5 yd
Answer: A
Mathematics
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Perform the indicated division by synthetic division.(x2 - 4) ÷ (x + 2)
A. 2x - 2, R = 0 B. x + 2, R = 0 C. x - 4, R = 0 D. x - 2, R = 0
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Solve.9k2 = 36
A. -
, 
B. 6, 0
C. - 2, 2
D. 
, 0
Mathematics
?
Find the cofactor A12 of the matrix.
?
A. 
B. 
C. 
D. 
E. none of these
Mathematics
Solve the problem.A gear with a radius of 16 centimeters is turning at 
radians/sec. What is the linear speed at a point on the outer edge of the gear?
A. 
cm/sec
B. 
cm/sec
C. 
cm/sec
D. 176? cm/sec
Mathematics