Provide an appropriate response.Explain what is wrong with the following solution for the equation  in the interval  sin 2? =  sin ? =  ? =  or ? = 

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What will be an ideal response?


Answers will vary.  so the first equation cannot be divided by 2.

Mathematics

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Solve using a system of three linear equations.A deli sells three sizes of turkey sandwiches: the small turkey sandwich contains 6 ounces of meat and sells for $3.50; the regular turkey sandwich contains 9 ounces of meat and sells for $4.00; and the large turkey sandwich contains 13 ounces of meat and sells for $4.50. A customer requests a selection of each size for a reception. She and the manager agree on a combination of 50 sandwiches made from 27 pounds 4 ounces of turkey for a total cost of $196. How many of each size sandwich will be in this combination? (Note: 1 pound = 16 ounces)

A. 20 small sandwiches, 16 medium sandwiches, 14 large sandwiches. B. 18 small sandwiches, 22 medium sandwiches, 10 large sandwiches. C. 16 small sandwiches, 28 medium sandwiches, 6 large sandwiches. D. 14 small sandwiches, 18 medium sandwiches, 18 large sandwiches.

Mathematics

Solve the equation.x2 + 3x - 18 = 0

A. {6, 3} B. {6, -3} C. {-6, 3} D. {-6, 1}

Mathematics

Determine which of the rational functions given below has the following feature(s).The x-intercept is (2, 0)

A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 

Mathematics

Solve the problem.The unpaid balance in an account on May 1 was $246. A purchase of $38 was made on May 13. A $30 payment was made on May 18. The finance charge rate was 1.65% per month of the average daily balance. Find the new balance at the end of May.

A. $255.65 B. $219.18 C. $249.29 D. $258.22

Mathematics