Add.-21.4 + (-8.6)
A. 30
B. -30
C. -12.8
D. 12.8
Answer: B
Mathematics
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Solve the problem.The accompanying figure shows the graph of y = x2 shifted to a new position. Write the equation for the new graph.
A. y = (x + 6)2 B. y = (x - 6)2 C. y = x2 + 6 D. y = x2 - 6
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Determine which numbers in the set are irrational numbers.
a. 
b. 
c. 
d. 
e. 
Mathematics
Find fraction notation.0.4444 . . .
A. 
B. 
C. 
D. 
Mathematics
Use the Binomial Theorem to expand the binomial and express the result in simplified form.(5x - 5y)3
A. 125x3 - 125x2y + 125xy2 - 125y3 B. 125x3 - 375x2y + 375xy2 - 125y3 C. 25x3y - 25x2y2 + 25xy3 D. 25x3y - 50x2y2 + 25xy3
Mathematics