Find the dot product for the pair of vectors.
, 
A. 27
B. 11
C. 25
D. 128
Answer: C
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Graph the equation. Select integers for x, -3 ? x ? 3.y = 
A. 
B. 
C. 
D. 
Decide which of the 5 properties of a commutative group (closure, identity, inverse, associative, commutative) hold for the given system.
A. Closure, identity, inverse, and associative only B. All of them C. Closure, identity, associative, and commutative only D. Identity, inverse, and commutative only
Solve the problem. Use an annual percentage rate table if necessary.A farmer buys a new harvester for $70,000. He makes a down payment of $21,000 and finances the balance at 
APR over 60 months. Before making the 24th payment, the farmer decides to pay the remaining balance on the loan. What is the total amount due to pay off the balance (use the actuarial method)?
A. $32,393.58 B. $31,798.87 C. $44,890.43 D. $31,423.30
Perform the operation indicated.
÷ 
A. x + 9
B. 
C. 
D. 