Solve the problem.Construct a possibility tree that shows all possible 3-letter code words using only the letters p, q, and r without repetition.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Perform the indicated operations. Write the result in the form a + bj.4j3 - 4
A. -16j B. -24j C. 16j D. 24j
Mathematics
Solve the problem.Jill is 7 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 2 kilometers per hour. They meet in 2 hours. How fast is Joe walking?
A. 2 kilometers per hour B. 1.5 kilometers per hour C. 3.5 kilometers per hour D. 2.5 kilometers per hour
Mathematics
Find the value of the expression.
A. 
B. 
C. 
D. 
Mathematics
Multiply.
A. 2,548,078 B. 2,549,178 C. 2,559,078 D. 2,549,078
Mathematics