Solve the problem.How many 4-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, if repetition of digits is not allowed?
A. 2401
B. 840
C. 24
D. 23
Answer: B
Mathematics
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Graph the solution region for the system of inequalities and identify the corners of the region.
A. 
B. 
C. 
D. 
Mathematics
Solve. Round to the nearest hundredth when necessary.Ann is running a fever of 100.8° F. Find this temperature as it would be shown on a Celsius thermometer.
A. 38.22° C B. 213.44° C C. 149.44° C D. 73.78° C
Mathematics
Draw the graph of the equation.x2 - 6x - 12y + 93 = 0
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 12 B. -12 C. 2x D. x2
Mathematics