Solve the problem.
The function f computes the annual interest paid on savings of x dollars with an interest rate of 9%. The graph of f and the horizontal line 
are shown in the figure. Determine the savings amounts that result in (i) an annual interest less than $3.15 and (ii) an annual interest of $3.15 or more.
A. Between $5 and $35; $35 or more
B. $35 or less; between $35 and $40
C. $35 or more; $35
D. Between $0 and $35; $35 or more
Answer: D
Mathematics
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Solve the equation.10y = 6y + 9 + 3y
A. -9 B. 90 C. -90 D. 9
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Given hypotenuse 
, describe the locus of points in a plane that are the vertices of a right triangle.
What will be an ideal response?
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The data in the figure below represents the number of stars earned by 100 performers in a talent competition.
What is the median number of stars earned by the performers?
A. 1.5 B. 2.5 C. 1.95 D. 2
Mathematics
Solve the problem.For approximately what values of x can cos x be replaced by 
with an error of magnitude no greater than 
?
A. |x| < 0.90288 B. |x| < 0.91839 C. |x| < 1.23799 D. |x| < 1.29199
Mathematics