Give the quadrant containing the point. If a point is on an axis, name the axis.(11, -20)
A. QIV
B. QII
C. QI
D. QIII
Answer: A
Mathematics
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If r(t) is the position vector of a particle in the plane at time t, find the indicated vector.Find the acceleration vector.r(t) = (4 cos t)i + (3 sin t)j
A. a = (4 cos t)i + (3 sin t)j B. a = (-4 sin t)i + (-3 cos t)j C. a = (-4 cos t)i + (-3 sin t)j D. a = (4 sin t)i + (3 cos t)j
Mathematics
Evaluate the expression.(-16 + 17) + (-3 + 10)
A. 14 B. 8 C. 40 D. -26
Mathematics
Convert the measurement as indicated.65 qt to gallons
A. 32
gal
B. 130 gal
C. 16
gal
D. 64 gal
Mathematics
Solve the inequality.30(x2 - 1) > 11x
A. 
or 
B. 
or 
C. 
D. 
Mathematics