Evaluate the expression.
A. 323
B. -34
C. -28
D. 251
E. -30.3
Answer: C
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Find the common difference, d, for the arithmetic sequence.18, 14, 10, 6, . . .
A. 4 B. -6 C. -4 D. -12
Solve the problem.A company's profit amounted to 10% of its sales. If the profits were $7 million, then what was the total of the company's sales?
A. $68 million B. $72 million C. $71 million D. $70 million
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
Find the indicated root, or state that the expression is not a real number.
A. -1
B. 1
C. not a real number
D. - 