Decide whether the statement is true or false. If it is false, tell why.If k is a perfect square, then x2 = k will have two integer solutions.
A. False; the equation will have two rational solutions that are not integers.
B. False; the equation will have one integer solution
C. True
Answer: C
Mathematics
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Find the reference angle for ?. ? = - 
A. - 
B. 
C. 
D. 
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Graph the equation. f(x) = 
A. 
B. 
C. 
D. 
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A company installs 5000 light bulbs, each with an average life of 500 hours, standard deviation of 100 hours, and distribution approximated by a normal curve. Find the approximate number of bulbs that can be expected to last the specified period of time.Less than 200 hours
A. 7 B. 2494 C. 10 D. 5
Mathematics
Find the slope-intercept equation for the tangent line to the graph of f at the given point.f(x) = -4x2 + 7x at (5, -65)
A. y = -33x + 100 B. y = 2x - 7 C. y = -4x + 7 D. y = -8x + 7
Mathematics