Match the given equation with one of the graphs.64x2 - 25y2 = 1600
A. 
B. 
C. 
D. 
Answer: A
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Express as a sum of logarithms.log2 (xy)
A. log1 x + log1 y B. log1 x - log1y C. log2 x + log2 y D. log2 x - log2 y
Use the graph to estimate any solutions to the given equation on the interval 
csc x = 
sec x 
A. 0
B. 
, 
C. 
, 
D. None
Simplify the expression.16-7/4
A. -16,384
B. 
C. -128
D. - 
Refer to the following recipe to answer the question. Give your answer as a mixed numeral. Grandma's Fork Cookies 1
cup brown sugar 1
cup white sugar 1
cup shortening 1 pinch salt 3 eggs 2
tsp soda 2
tsp cream of tartar 1
src="https://sciemce.com/media/4/ppg__10622192216__f1q159g6.jpg" style="vertical-align: -17.0px;" /> 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. 1 tsp
B. 1
tsp
C. 3 tsp
D. 
tsp