Write the system of linear equations in matrix form.
Mathematics
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Find the function with the given derivative whose graph passes through the point P.f'(x) = x - 9, P(3, -9)
A. f(x) = x2 - 9x + 9
B. f(x) = 
- 9x + 
C. f(x) = x2 - 9x
D. f(x) = 
- 9x + 
Mathematics
Provide an appropriate response. Heights of gymnasts at a certain college are normally distributed. Which of the following are the most plausible values for the mean and standard deviation?
A. Mean = 60 in., standard deviation = -1 in. B. Mean = 61 in., standard deviation = 6.2 in. C. Mean = 60 in., standard deviation = 0.5 in. D. Mean = 61 in., standard deviation = 2.1 in.
Mathematics
Find the perimeter of the figure.Trapezoid
A. 46 m B. 86 m C. 300 m D. 36 m
Mathematics
Solve the linear equation.-12 - 3r + 8 = 9r + 2 - 6r
A. 1 B. 0 C. -1 D. -2
Mathematics