Find the determinant.
A. 12
B. -12
C. -30
D. 0
Answer: B
Mathematics
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Solve the equation.-70 = -6 - 8x
A. -52 B. -56 C. 14 D. 8
Mathematics
Write the standard form of the equation of the circle described.Center (-5, 0), r = 7
A. (x + 5)2 + y2 = 49 B. x2 + (y - 5)2 = 7 C. x2 + (y + 5)2 = 7 D. (x - 5)2 + y2 = 49
Mathematics
Test the equation for symmetry with respect to the given axis, line, or pole.r = 2 sin(3?); the line ? = 
A. May or may not be symmetric with respect to the line ? = 
B. Symmetric with respect to the line ? = 
Mathematics
Assume that x and y are differentiable functions of t. Find 
using the given values.
?
for 
.
?
A. 150
B. 102
C. 176
D. 174
E. 78
Mathematics