Find the reference angle for the given angle.402°
A. 138°
B. 48°
C. 132°
D. 42°
Answer: D
Mathematics
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The graph of a certain function y = f(x) and the zero of that function is given. Using this graph, find a) the x-intercept of the graph of y = f(x) and b) the solution to the equation f(x) = 0.
A. a. 15 b. x = -15 B. a. 15 b. x = 15 C. a. 0 b. x = 15 D. a. 15 b. x = 0
Mathematics
Use elimination to determine whether the system of equations has no solutions, one solution, or infinitely many solutions.4x - 6y = 516x - 24y = 25
A. One B. Infinitely many C. No solutions
Mathematics
Add.
A. 83 B. 56 C. 38 D. 65
Mathematics
Factor completely. State that the polynomial is prime if it cannot be factored.x2 + 4xy + 4y2
A. prime B. (x + 2y)2 C. (x + 2y)(x - 2y) D. (x - 2y)2
Mathematics