Solve the equation in the interval [0°, 360°). Give solutions to the nearest tenth, if necessary.csc ? = 1 + cot ?
A. {90°, 270°}
B. {270°}
C. {90°}
D. ?
Answer: C
Mathematics
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Solve the problem.Evaluate 
at (x, y, z) = (3, 2, 0) for the function u(p, q, r) = epq cos(r); p = 
, 
A. 12
B. 
C. 24
D. 0
Mathematics
Use the quadratic formula or graphing methods to solve the inequality.9x2 ? 3 - 3x
A. 
? -0.768 ? x ? 
? 0.434
B. x ? 
? -0.768
C. x ? 
? -0.768 or x ? 
? 0.434
D. x ? 
? 0.434
Mathematics
Evaluate.log64 
A. 8
B. -
C. -8
D. 
Mathematics
Find the x-intercepts and y-intercept of the graph of the given quadratic equation.y = -x2 + 15x - 56
A. x-intercepts (-7, 0) and (-8, 0); y-intercept (0, -56) B. x-intercepts (7, 0) and (-8, 0); y-intercept (0, -56) C. x-intercepts (7, 0) and (8, 0); y-intercept (0, -56) D. x-intercepts (-7, 0) and (8, 0); y-intercept (0, 56)
Mathematics