Find the reciprocal.- 
A. 
B. - 
C. 
D. 
Answer: B
Mathematics
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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
Mathematics
Give the degree measure of ?.? = sec-1 
A. 120° B. 315° C. 135° D. 45°
Mathematics
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.4
+ 7
A. 55
B. 11
C. 11
D. 28
Mathematics
Use the zero-product property to find all complex solutions of the equation.x3 + 8x2 - 5x - 40 = 0
A. {-8, ±
}
B. {-
, ±5}
C. {-
, ±
}
D. {-8, ±5}
Mathematics