Simplify.3 ? 8 - 7
A. 3
B. 31
C. 17
D. 168
Answer: C
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Write the percent as a fraction or mixed number in simplest form.5
%
A. 512
B. 51
C. 
D. 2
Find the number or numbers.The sum of three consecutive integers is 360. Find the integers.
A. 118, 120, 122 B. 118, 119, 120 C. 119, 120, 121 D. 120, 121, 122
Find the sum of the sequence.
A. 14 B. 26 C. 35 D. 9
Solve the problem.Three different high schools plan to order the same three text books. School A plans to order 90 of book 1, 20 of book 2, 80 of book 3. School B plans to order 60 of book 1, 20 of book 2, 20 of book 3. School C plans to order 80 of book 1, 100 of book 2, 70 of book 3. The cost of book 1 is $15 per copy, the cost of book 2 is $20 per copy, and the cost of book 3 is $25 per copy. What matrix product displays the cost to each school of buying the textbooks? Display the two matrices which must be multiplied and their product.
A. 
= 
B. 
= 
C. 
= 
D. 
= 