Find the common difference for the arithmetic sequence.3, 5, 7, 9, ...
A. -2
B. 0.02
C. 6
D. 2
Answer: D
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Use a graphing calculator to find the inverse of the matrix.
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What will be an ideal response?
Vector V with magnitude 
forms an angle with the positive x-axis. Give the magnitude of the horizontal and vertical vector components of V, namely 
and
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What will be an ideal response?
Find the sum without the use of a number line.-4 + (-22) + (-19) + (-21)
A. -58 B. -20 C. -66 D. -14
Find the probability.Find the probability that 2 randomly selected people all have the same birthday. Ignore leap years.
A. 0.00000751 B. 0.5 C. 0.00273973 D. 0.0055