Find an approximate solution of the equation. Round the result to the second decimal place.5.56 - 3.25
= -8.49
A. 0.71
B. -1.90
C. 0.49
D. 3.11
Answer: B
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Find one value of ? that is a solution to the given equation.sin ? = cos(? - 60°)
A. ? = 30° B. ? = 75° C. ? = 150° D. ? = 15°
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
Simplify the expression. Write answer with positive exponents. Variables are positive real numbers.(16k4m-8)1/4
A. 2km2
B. 4km2
C. 
D. 
Find the sum.-21.0 + [15.4 + (-9.7)]
A. 26.7 B. 4.1 C. -15.3 D. 46.1