Find the square.
2
A. 9x2 + 
xy+ 
y2
B. 9x2 + 3xy + 
y2
C. 9x2 + 
y2
D. 3x2 + 3xy + 
y2
Answer: B
Mathematics
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Multiply using the rule for the product of the sum and difference of two terms. Assume any variable exponents represent whole numbers.(x - y + 4)(x - y - 4)
A. x2 + y2 - 16 B. x2 - 8y + y2 - 16 C. x2 - 2xy + y2 - 8x + 8y - 16 D. x2 - 2xy + y2 - 16
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 120xy
Mathematics
Determine if the sequence is bounded. 
A. not bounded B. bounded
Mathematics
Write the percent equation. Do not solve.What percent of 45 is 6?
A. P = 45 ? 6 B. P ? 0.45 = 6 C. P ? 45 = 6 D. P = 0.45 ? 6
Mathematics