Solve the equation.3(x + 3) + 11 = 5(x + 1) + 13
A. {1}
B. {8}
C. {13}
D. {3}
Answer: A
Mathematics
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Rewrite with rational exponents.
A. -171/7
B. 71/17
C. 
D. 171/7
Mathematics
Find the perimeter of the triangle.
A. 28 yd B. 98 yd C. 42 yd D. 41 yd
Mathematics
Find the equilibrium values for B and F .
Chemicals enter a house’s basement air. Let F (t ) and B(t ) be the amount of chemical (in mg m3 ) in the first floor air and the basement air after t minutes, respectively. Let’s suppose that the rate of change of F and B are given by the equations: B'= -0.018B + 0.72 and F' = 0.015B - 0.036F. What will be an ideal response?
Mathematics
Find the range of the given function.f(x) = x2 - 20x + 101
A. [1, ?) B. [-10, ?) C. [10, ?) D. (-?, 0]
Mathematics