Write the statements Sk and Sk+1.Sn: 12 + 42 + 72 + . . . + (3n - 2)2 = 
What will be an ideal response?
Sk: 12 + 42 + 72 + . . . + (3k - 2)2 = 
Sk+1: 12 + 42 + 72 + . . . + (3k + 1)2 = 
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Find Dxy.y = csch 
A. 
csch 
coth 
B. -csch 
coth 
C. - 
csch 
coth 
D. csch 
coth 
Solve.What are the square roots of 25? What is 
?
A. -5, 5; -5 B. 5; 5 C. -5, 5; 5 D. -5; 5
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.log2(x - 5) - log2(x - 2)
A. log2
B. log2(x2 - 7x + 10)
C. log2
D. log2-3
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. 
= 