Solve using the addition and multiplication principles together.-9m - 7 = -2 - 3m

A.  
B.
C. -  
D. -  


Answer: C

Mathematics

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Multiply.(-9.71)(6.52)

A. -6.33092 B. -63.3092 C. -0.633092 D. -633.092

Mathematics

Parametric equations and and a parameter interval for the motion of a particle in the xy-plane are given. Identify the particle's path by finding a Cartesian equation for it. Graph the Cartesian equation. Indicate the portion of the graph traced by the particle and the direction of motion.x = 3 sin t, y = 2 cos t, 0 ? t ? 2?

A.  +  = 1; Counterclockwise from
(3, 0) to (3, 0), one rotation

B.  +  = 1; Counterclockwise from
(2, 0) to (2, 0), one rotation

C.  +  = 1; Counterclockwise from
(0, 3) to (0, 3), one rotation

D.  +  = 1; Counterclockwise from
(0, 2) to (0, 2), one rotation

Mathematics

Find the axis of symmetry of the quadratic function.f(x) = (x + 4)2 - 6

A. x = -4 B. x = -6 C. x = 6 D. x = 4

Mathematics

Identify the quadrant in which the point is located.

A. Quadrant I B. Quadrant IV C. Quadrant II D. Quadrant III

Mathematics