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 cream of tartar needed if you take  times the recipe.



A. Estimate: 4 tsp
Exact: 3 tsp
B. Estimate: 6 tsp
Exact: 3 tsp
C. Estimate: 4 tsp
Exact: 3 tsp
D. Estimate: 3 tsp
Exact: 6 tsp

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Answer: A

Mathematics

Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = , tan ? > 0Find cos .

A.
B.
C.
D.

Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.logw

A. logw6x  B. logw11x -logw5 C. logw11 +logwx - logw5 D. logw11 +logwx + logw5

Find fraction notation for the percent in the problem.Housing sales for the month of May were up 19% from April.

A.
B.
C.
D.

Make a scatterplot of the data. Then find an exponential, logarithmic, or logistic function f that best models the data. Round function values to the nearest hundredth.

A. Logistic: f(x) = 
B. Logarithmic: f(x) = 1.26 + 4.43 ln x
C. Logistic: f(x) = 
D. Logarithmic: f(x) = 0.19 + 3.72 ln x