Find the indicated sum.Find the sum of the first 538 even positive integers.
A. 289,982
B. 289,444
C. 290,521
D. 288,906
Answer: A
Mathematics
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Divide.85.63 ÷ 10
A. 856.3 B. 8.563 C. 0.08563 D. 8563
Mathematics
Simplify.
4
A. - 
B. 
C. 
D. 
Mathematics
Find a general term an for the arithmetic sequence.a1 = 2, d = 4
A. an = 2(4)n-1 B. an = 2n - 4 C. an = n + 4 D. an = 4n - 2
Mathematics
Solve the equation.-21.7 - k = 18.9
A. 2.8 B. 40.6 C. -2.8 D. -40.6
Mathematics