Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. -14
B. -5
C. 0
D. 1
Answer: D
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Suppose ABC is a right triangle with sides of lengths a, b, and c and right angle at C. Find the unknown side length using the Pythagorean theorem and then find the value of the indicated trigonometric function of the given angle. Rationalize the denominator if applicable.Find csc A when b = 24 and c = 51
A. 
B. 
C. 
D. 
Suppose ABC is a right triangle with sides of lengths a, b, and c and right angle at C. Find the unknown side length using the Pythagorean theorem and then find the value of the indicated trigonometric function of the given angle. Rationalize the denominator if applicable.Find sin A when a = 4 and b = 5.
A. 
B. 
C. 
D. 
Solve for the amount of discount and amount due.Invoice amt: $1209Invoice date: Mar 6Terms: 5/10, n/30Date paid: Mar 13
A. Amount of discount: $60.45; amount due: $1148.55 B. Amount of discount: $12.09; amount due: $1196.91 C. Amount of discount: $0; amount due: $1209 D. Amount of discount: $120.90; amount due: $1088.10
Rewrite the quadratic function in standard form by completing the square.f(x) = x2 + 5x + 2
A. f(x) = 
2 + 
B. f(x) = 
2 - 
C. f(x) = (x - 5)2 + 23
D. f(x) = (x + 5)2 - 23