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

Change the exponential expression to an equivalent expression involving a logarithm.2.3x + 5 = 15

A. log2.3 x = 10 B. log(x + 5) 15 = 2.3 C. log2.3 15 = x + 5 D. log15 (x + 5) = 2.3

The table lists several measurements gathered in an experiment to approximate an unknown continuous function . Approximate the integral  using the Trapezoidal Rule. Round your answer to three decimal places. 

0.000.250.500.751.001.251.501.752.004.925.075.126.677.428.078.629.479.62?  A. 14.428 B. 13.225 C. 8.123 D. 115.420 E. 27.037

Find the sum.258.9 + 0.64 + 77.05 + 79 + 8.6

A. 424.19 B. 424.29 C. 425.19 D. 424.2

Subtract.(0.1x4 - 0.6x2 + 0.3) - (3.3x4 + 3.5x - 2.6)

A. -3.2x4 - 0.6x2 + 3.5x + 2.9 B. -3.2x4 - 0.3x2 - 2.3 C. -3.2x4 - 0.6x2 - 3.5x + 2.9 D. -3.2x4 - 0.6x2 - 3.5x - 2.3