Solve the problem.How many 2-digit numbers can be formed using the digits 1, 2, 3, 4, 5, 6, 7, 8, 9, and 0? No digit can be used more than once.
A. 45
B. 1,814,400
C. 90
D. 3,628,800
Answer: C
Mathematics
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Use a graphing utility to graph the equation. Use the graph to approximate the values of x that satisfy each inequality.
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Equation:
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Inequality:
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A. ?
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B. ?
C. ?
?
D.
E. ?
Mathematics
Use the table to find the monthly payment on the given loan. 
amount: $4500; rate: 4%; time: 4 years
A. $141.03 B. $132.89 C. $134.87 D. $101.61
Mathematics
Solve the problem.A formula relating an athlete's vertical leap V, in inches, to hang time T, in seconds, is V= 48T2. A professional basketball player has a vertical leap of 32 inches. What is his hang time? Round your answer to the nearest tenth of a second.
A. 0.9 sec B. 0.5 sec C. 0.7 sec D. 0.8 sec
Mathematics
Find the indicated matrix.X, where 2X + 3A = B, A = 
, B = 
A. 
B. 
C. 
D. 
Mathematics