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.If the recipe is tripled, how much soda will be needed?



A. Estimate: 9 tsp
Exact: 7 tsp
B. Estimate: 9 tbsp
Exact: 7 tbsp
C. Estimate: 6 tsp
Exact: 6 tsp
D. Estimate: 7 tsp
Exact: 9 tsp

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Answer: A

Mathematics

Express in terms of sums and differences of logarithms.logb

A. logbx + logby - 4logbz
B. logbx ? logby ÷ 4logbz
C. logbx + 2logby - 8logbz
D. logbx - logby + 4logbz

Solve the problem.The cost, in millions of dollars, for a company to manufacture x thousand automobiles is given by the function  Find the number of automobiles that must be produced to minimize cost.

A. 45 thousand automobiles B. 3 thousand automobiles C. 9 thousand automobiles D. 6 thousand automobiles

Use the leading coefficient test to determine whether y?? or y?-? asy = 3x7 + 5x2 - 6

A. ? B. -?

Solve the problem.In a lab experiment 2 grams of acid were produced in 32 minutes and 8 grams in 39 minutes. Let y be the grams produced in x minutes. Write an equation for grams produced.

A. 7y = 6x + 30  B. 7y = 6x - 178  C. 7y = 6x + 178 D. y = x + 30