Write the inequality without "and".x > -4 and x ? 0
A. 0 ? x < -4
B. -4 > x ? 0
C. -4 ? x < 0
D. -4 < x ? 0
Answer: D
Mathematics
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The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 
for r(t) = (2 sin 5t)i - (10 cos 5t)j + (9 csc 5t)k
A. a
= -50i - 225k
B. a
= 50i + 225k
C. a
= 250j + 225k
D. a
= -50i + 225k
Mathematics
Use a graphing calculator to find the coordinates of the turning points of the graph of the polynomial function in the indicated domain interval. Give answers to the nearest hundredth.f(x) = x3 + 6x2 - 37x - 90; [2, 3]
A. (-6.04, 132.02) B. (2.04, -132.02) C. (0, 10) D. (3.50, -103.12)
Mathematics
Use vertices and asymptotes to graph the hyperbola.36x2 - 9y2 = 324
A. 
B. 
C. 
D. 
Mathematics
Insert <, >, or = to make the statement true.-0.1 
-1.6
A. > B. = C. <
Mathematics