Solve the equation. The letters a, b, and c are constants.
+
= c, c ? 0
A. x =
B. x =
C. x =
D. x =
Answer: D
Mathematics
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Use a calculator to find the value of the acute angle ? in radians, rounded to three decimal places.sin ? = 0.8659
A. 1.047 radians B. 59.986 radians C. 0.524 radians D. 5.999 radians
Mathematics
Use the slope and y-intercept to graph the linear function.f(x) = x - 1
A.
B.
C.
D.
Mathematics
Clear fractions then solve by substitution.x + y = y - 3
x - y = 5x - y
A. ? B. {(0, 6)} C. {(1, 6)} D. {(5, 0)}
Mathematics
Find the minimum or maximum value of f (as indicated) subject to the given constraint.Minimum of f(x, y, z) = xy + z,subject to x + y + z = 1
A. Minimum = at (1, 1, -1)
B. Minimum = 2 at (1, 1, 1)
C. Minimum = 1 at (0, 0, 1)
D. Minimum = 0 at (1, 1, -1)
Mathematics