Determine the size of matrix A and tell whether it is a square matrix, row matrix, column matrix, or none of these.A = 
A. 2 × 4; none of these
B. 4 × 2; none of these
C. 3 × 2; row matrix
D. 2 × 3; row matrix
Answer: A
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Solve the problem.Let f(x) = x - 1 and g(x) = x2. Graph f and g together with f ? g and g ? f.
What will be an ideal response?
Add.
A. 421 B. 14,611 C. 522 D. 501
Write the first five terms of the geometric sequence with the given information.an = -5an-1; a1 = -4
A. 20, -100, 500, -2500, 12,500 B. -4, -9, -14, -19, -24 C. -4, 20, -100, 500, -2500 D. -5, -20, -100, -500, -2500
Graph the unit circle using parametric equations with your calculator set to radian mode. Use a scale of 
. Trace the circle to find all values of t between 0 and 2? satisfying the following statement. Round your answers to the nearest ten-thousandth.
?
?
A. ??t? = 0.5236, 2.8338
B. ??t? = 0.5236, 2.618
C. ??t? = 0.647, 2.8338
D. ?t = 2.618, 0.647
E. ??t? = 0.5236, 0.647