Solve the problem.On part of a scenic tour of underground caves, Dave and Neil started at an elevation of -42 feet. They then rose 19 feet. What was their elevation at this point?
A. 61 ft
B. 23 ft
C. -61 ft
D. -23 ft
Answer: D
Mathematics
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The problem tells how many units and in what direction the graph of the given equation is to be shifted. Give an equation for the shifted graph. Then sketch the original graph with a dashed line and the shifted graph with a solid line.y = 
Down 1, right 4
A. y - 1 = 
B. y - 1 = 
C. y + 1 = 
D. y + 1 = 
Mathematics
Express the number in scientific notation..000000054906
A. 5.4906 x 108 B. 5.4906 x 10-9 C. 5.4906 x 10-8 D. 5.4906 x 10-7
Mathematics
Change the logarithmic expression to an equivalent expression involving an exponent.logb64 = 3
A. b3 = 64 B. 643 = b C. 3b = 64 D. 64b = 3
Mathematics
Convert the improper fraction to a mixed number. Write the answer in lowest terms.
A. 4
B. 4
C. 3
D. 2
Mathematics