Find the sum of the geometric series.2 - 6 + 18 - 54 + 162
A. -122
B. -242
C. 242
D. 122
Answer: D
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Find the slope of the curve at the indicated point.y = 
, x = 2
A. m = 
B. m = - 
C. m = 
D. m = - 
Refer to the following recipe to first estimate the answer and then use multiplication or division to find the exact answer. Simplify. Old Grandma's Fork Cookies 1
cups brown sugar 1
cups white sugar 1
cups shortening 1 pinch salt 3 eggs 2
tsp soda 2
/> tsp cream of tartar 1
tsp vanillaCream sugars and shortening. Beat in remaining ingredients. Add flour to stiffen like regular cookie dough. Roll into balls, then flatten with a fork. Cook until brown.Find the amount of vanilla needed if the recipe is halved.
A. Estimate: 2 tsp
Exact: 3 tsp
B. Estimate: 
tsp
Exact: 1 tsp
C. Estimate: 
tsp
Exact: 1
tsp
D. Estimate: 1 tsp
Exact: 
tsp
Graph the solution of the quadratic inequalities on a number line and write the solution in interval notation. t2 - 2t - 35 ? 0
A. (-?, -5]
B. [-5, 7]
C. [7, ?)
D. (-?, -5] ? [7, ?)
Solve the equation.
= 
- 
A. {1}
B. {18}
C. 
D. {0}