Add or subtract terms whenever possible.-2
- 8
A. 26
B. -10
C. -26
D. -22
Answer: C
Mathematics
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Rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics
Find the equation of the transverse axis of the hyperbola.x2 - y2 = 200
A. y = 200x B. y = -x C. x = 0 (y-axis) D. y = 0 (x-axis)
Mathematics
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. ??
,
Mathematics
Express the following using negative exponents.
A. 4-x+1 B. 4-x C. x-4 D. x4
Mathematics