Find all solutions to the equation. Express the solution in degrees.cos x = 0
A. 360°n
B. 180°n
C. 90° + 360°n
D. 90° + 180°n
Answer: D
Mathematics
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Graph the function.f(x) = 
x + 4
A. 
B. 
C. 
D. 
Mathematics
Use the given information to find the unknown length represented by the variable x.Rectangle with an area of 45 square inches 
A. 36 in. B. 4 in. C. 5 in. D. 8 in.
Mathematics
Simplify the expression.10x2 + x + 4x2 + 2x
A. 14x2 + 3 B. 28x2 C. 14x2 + 3x D. 40x2 + 3x
Mathematics
Use a graphing calculator to solve the system. Round to the nearest thousandth.
x + y = 50.4x - y = 3
A. {(-2.947, 8.789)} B. {(2.258, 2.097)} C. ? D. {(4.746, -1.102)}
Mathematics