Solve.Claire has received scores of 85, 88, 87, and 85 on her algebra tests. What is the minimum score she must receive on the fifth test to have an overall test score average of at least 88? (Hint: The average of a list of numbers is their sum divided by the number of numbers in the list.)
A. 94
B. 95
C. 96
D. 93
Answer: B
Mathematics
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Find numbers a and b, or k, so that f is continuous at every point.
A. k = 49
B. k = 7
C. k = 
D. Impossible
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Approximate the value using a calculator. Round your answer to three decimal places.e?
A. 23.141 B. 22.459 C. 5.860 D. 8.540
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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = (x + 2)2 - 2
A. 
B. 
C. 
D. 
Mathematics
Express the product as a sum or difference.sin 3x sin 7x
A. 
(cos 4x - cos 10x)
B. sin2 21x2
C. 
(cos 10x - sin 4x)
D. 
(- cos 4x - cos 10x)
Mathematics