Solve the system of equations.x -y + 2z = 113x+ z = 4x + 4y +z = -8
A. {(0, -3, 4)}
B. {(4, 0, -3)}
C. {(-3, 0, 4)}
D. {(4, -3, 0)}
Answer: A
Mathematics
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At the given point, find the slope of the curve or the line that is tangent to the curve, as requested.y5 + x3 = y2 + 9x, tangent at (0, 1)
A. y = - 
x - 1
B. y = 3x + 1
C. y = - 
x
D. y = 
x + 1
Mathematics
Find the angles of the trignometric values in degrees. ? represents the unknown angle measure. sin ? = 0.23
A. 13° B. 16.0° C. 13.0° D. 16°
Mathematics
Solve the equation.5x3 - 2x2 - 5x + 2 = 0
A. -1, 
, 1
B. 
, 1
C. -1, 1
D. -1, - 
, 1
Mathematics
Find the mean, median, and mode of the list of numbers.24, 32, 40, 41, 47
A. mean: 36.8; median: 40; no mode B. mean: 40; median: 41; no mode C. mean: 36.8; median: 40.5; mode: 40 D. mean: 36.8; no median; mode: 36
Mathematics