Find the root if it is a real number.- 
A. -5
B. -25
C. Not a real number
D. -4
Answer: A
Mathematics
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Graph.log (x2 + 1)
A. 
B. 
C. 
D. 
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Use the simple interest formula.If $38,000 is invested at 10% simple annual interest, how much should be invested at 12% annual simple interest so that the total yearly income from both investments is $5000?
A. $440 B. $10,000 C. $4400 D. $1000
Mathematics
Plot the graph of the function f in an appropriate viewing window.
 FIGURE 1.png)
Mathematics
Work the chain multiplication.(20)(20)(90)
A. 36,000 B. 35,990 C. 35,900 D. 36,100
Mathematics