Express the sum in sigma notation.1 - 2 + 4 - 8 + 16
A. 
B. 
2k
C. 
2k + 1
D. 
2k
Answer: B
You might also like to view...
Find the annual percentage rate using the annual percentage rate table.
Amount Financed: $720Finance Charge: $81.43 Number of monthly payments: 24
A. 11.25% B. 11.50% C. 10.50% D. 12.50%
Classify the triangle as equilateral, isosceles, or scalene. Then classify it as right, obtuse, or acute.
A. Isosceles; obtuse B. Scalene; acute C. Scalene; right D. Equilateral; acute
When the price of a glass of lemonade at a lemonade stand was $1.75, 400 glasses were sold. When the price was lowered to $1.50, 500 glasses were sold. Assume that the demand function is linear and that the marginal and fixed costs are $0.10 and $ 25, respectively. Find the marginal profit when 300 glasses of lemonade are sold and when 700 glasses of lemonade are sold. ?
A. ?
, 
B. ?
, 
C. ?, 
D. ?
, 
E. ??
,
Multiply.-6(8)
A. -42 B. -56 C. -48 D. 42