Solve the problem.A number minus 20 times its reciprocal is 1. Find the number.
A. 5
B. -5 or 4
C. 5 or -4
D. 5 or 4
Answer: C
Mathematics
You might also like to view...
Express each quantity as a positive or negative number.Losing 65 cents
A. -65 cents B. +65 cents
Mathematics
Find the median. Round to the nearest tenth when necessary.The numbers of vehicles passing though a toll booth in one hour for seven consecutive hours are as follows: 6, 10, 11, 27, 32, 40, 45
A. Median = 27 vehicles B. Median = 11 vehicles C. Median = 24.9 vehicles D. Median = 32 vehicles
Mathematics
Add the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-16.2 + 2.0
A. -14.2 B. 14.2 C. -18.2 D. 18.2
Mathematics
Solve the problem.If v = 9i + 3j, what is 
?
A. 48
B. 24
C. -24
D. 48i
Mathematics