Simplify the numerical expression.
A. 482
B. 374
C. -13
D. -13
E. 29,012
Answer: A
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Write an algebraic equation and use it to solve the problem.Manuel can pay for his car insurance on a monthly basis, but if he pays an entire year's insurance in advance, he'll receive a $40 discount. His discounted bill for the year would then be $632. What is the monthly fee for his insurance?
A. $56 B. $92.67 C. $52.67 D. $49.33
Multiply and simplify. Assume all variables represent nonnegative real numbers. Write your answer in radical notation.
A. x6y9
B. x6y7
C. x6y8
D. x6y8
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 vanilla needed if the recipe is halved.
A. Estimate: 
tsp
Exact: 1
tsp
B. Estimate: 1 tsp
Exact: 
tsp
C. Estimate: 2 tsp
Exact: 3 tsp
D. Estimate: 
tsp
Exact: 1 tsp
Provide an appropriate response.Find the 9th term of the geometric sequence -1, 3, -9, . . . .
A. -6561 B. -19,683 C. 19,683 D. 6561