Provide an appropriate response.If x3 + y3 = 9 and dx/dt = -3, then what is dy/dt when x = 1 and y = 2?
A. - 
B. 
C. - 
D. 
Answer: D
Mathematics
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Round to the nearest thousand. 735,584
A. 735,600 B. 736,000 C. 740,000 D. 735,000
Mathematics
Solve the equation.5z + 18 = 4z + 2
A. 20 B. -20 C. -16 D. 16
Mathematics
Find the vertex for the parabola whose equation is given.y = x2 + 9x
A. (0, -9)
B. (- 
, - 
)
C. (0, 0)
D. (-9, -81)
Mathematics
Use the determinant feature of a graphing calculator to solve the system by Cramer's rule . (Round to one decimal place.)1.5x + 3.1y - 2.3z + 0.6w = 2.76.1x - 0.5z - 3.4w = 0.811.5y - 2.2w = 04.0x + 3.0y - 2.1z = 9
A. {(4.3, 1.3, 4.9, 6.7)} B. {(3.6, 1.1, 4.1, 5.6)} C. {(3.2, 1.0, 3.7, 5.0)} D. {(7.9, 2.4, 9.0, 12.3)}
Mathematics