Provide the proper response.A homework problem was "Find
% of $1,300." Student answers were $3.25, $32.5, $325, and $3,250. Which is correct? What mistakes were made in getting the answers that are wrong?
What will be an ideal response?
Answers will vary.
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Estimate the answer to the problem.One cook can make enough food for 350 people a night. How many cooks are needed to feed 2317 people a night?
A. 9 cooks B. 7 cooks C. 8 cooks D. 6 cooks
State the addition property illustrated by the given equation.-11 + 47 = 47 + (-11)
A. Identity B. Associative C. Inverse D. Commutative
Simplify the expression. Assume that all variables are positive.(x6y9)1/3
A. x18y27 B. x3y2 C. x2y3 D. 3x6y9
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400