Solve the problem.If s varies directly as t2, and s = 175 when t = 5, find s when t is 3.
A. 35
B. 63
C. 105
D. 15
Answer: B
Mathematics
You might also like to view...
Transform the equation to a form without an xy-term by a rotation of axes. Graph the curve.x2 + 2xy + y2 - 8x + 8y = 0
A. 
B. 
C. 
D. 
Mathematics
Use the given information to find the exact value of the trigonometric function.sin ? = - 
; The terminal side of ? lies in Quadrant IV.
Find cos 
.
A. 
B. - 
C. 
D. - 
Mathematics
Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 
Mathematics
s is the distance (in ft) traveled in time t (in s) by a particle. Find the velocity and acceleration at the given time.s = 7t3 + 4t2 + 4t + 5, t = 2
A. v = 50 ft/s, a = 58 ft/s2 B. v = 58 ft/s, a = 50 ft/s2 C. v = 104 ft/s, a = 92 ft/s2 D. v = 92 ft/s, a = 104 ft/s2
Mathematics