Find the value(s) of the expression.the square roots of 
A. - 
, 
B. - 
, 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.A rectangle has a length of x + 5 and a width of x - 5 and has an area of 56 square units. Find the length and width of the rectangle. (A = LW)
A. width = 7 units; length = 8 units B. width = 4 units; length = 14 units C. width = 2 units; length = 28 units D. width = 1 unit; length = 56 units
Mathematics
Factor the polynomial completely. If a polynomial cannot be factored, state that it is irreducible.x3 + 14x2y + 49xy2
A. xy(x + 7)2 B. x(x - 7y)2 C. irreducible D. x(x + 7y)2
Mathematics
Use a graphing calculator to find all real solutions to four decimal places.
2x – 1 = sin x, all real x
Mathematics
Evaluate the expression for the given replacement values.x2 - 3y for x = 8, y = 2
A. 10 B. 58 C. 22 D. 70
Mathematics