Find the sum of the first 8 terms of the geometric sequence 2, -8, 32, ...
Fill in the blank(s) with the appropriate word(s).
–102
Mathematics
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Decide whether the statement is true or false.A base eleven numeral is even if and only if its ones digit is even.
A. True B. False
Mathematics
Write the percent as a decimal.50%
A. 5 B. 0.05 C. 0.5 D. 50.0
Mathematics
Evaluate the expression. 
A. 79,833,600
B. 
C. 220
D. 1320
Mathematics
Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.(-10x5y)(-2x4y2)
A. -12x9y2 B. 20x20y2 C. -20x9y2 D. 20x9y3
Mathematics