Simplify.2.77 + 2.48 ? 2.10 - 2.30
A. 5.05
B. 5.678
C. -1.05
D. 8.725
Answer: B
Mathematics
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Find the distance between points P1 and P2.P1(-8, 3, -2) and P2(-7, 4, -1)
A. 2
B. 
C. 3
D. 9
Mathematics
Find the surface area of the figure. When appropriate, use ? = 3.14 and round your answer to the nearest hundredth.
A. 78.5 cm2 B. 104.67 cm2 C. 314 cm2 D. 523.33 cm2
Mathematics
The given pattern continues. Write down the nth term of the sequence suggested by the pattern.2, 6, 10, 14, 18, ...
A. an = 2n - 4 B. an = 2(4)n-1 C. an = n + 4 D. an = 4n - 2
Mathematics
Use the information given in the figure.
How many are in B but not in A?
A. 18 B. 27 C. 16 D. 23
Mathematics