Find the sum and simplify the answer. 
A.
B.
C.
D.
Answer: C
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Solve the problem.The width of a rectangle can be represented by the ratio , where A is the area of the rectangle and l is the length. Suppose that the area of a rectangle is
square inches and the length of the rectangle is
a. Determine the simplified rational expression that describes the width of the rectangle.b. What is the width of the rectangle if
/> inches? A. a. (x - 3); b. 37 inches B. a. (x + 3); b. 43 inches C. a. (x + 5); b. 45 inches D. a. (x - 5); b. 35 inches
Simplify the complex fraction using Method 1.
A. 30x(x + 2)
B.
C.
D.
Solve the problem.For what numbers ? is f(?) = sec ? not defined?
A. odd multiples of (90°)
B. all real numbers
C. integral multiples of ? (180°)
D. odd multiples of ? (180°)
Multiply: