Divide and simplify.
A. 7x + 2 + 
B. 7x2 + 2 + 
C. 7x + 2 + 
D. 7x2 + 2 + 
Answer: B
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Find the probability.If you are dealt two cards successively (with replacement of the first) from a standard 52-card deck, find the probability of getting a heart on the first card and a diamond on the second.
A. 
B. 
C. 
D. 
Solve the problem.A right triangular plate of base 4.0 m and height 2.0 m is submerged vertically, as shown below. Find the force on one side of the plate. 
4.0 m
A. 13,000 N B. 78,000 N C. 52,000 N D. 39,000 N
Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 + 6x
A. 9; 
2
B. 0; 
2
C. 9; 
2
D. 36; 
2
Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.
A. 
B. 
C. 
D. 4n5