Find the sum of the squares of the deviations from the mean for the given data. 4, 5, 6, 7, 8
A. 2
B. 4
C. 10.5
D. 10
Answer: D
Mathematics
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Solve the differential equation.
- 3
- 10y = 0
A. y = c1e2x + c2e5x B. y = c1e-2x + c2e-5x C. y = c1e2x + c2e-5x D. y = c1e-2x + c2e5x
Mathematics
Solve the absolute value equation.|6x + 9| = 4
A. 
B. 
C. 
D. ?
Mathematics
Factor completely.x5 + 2x4 - 35x3
A. x3(x + 5)(x + 7) B. x-5(x2 + 2x - 35) C. x3(x - 5)(x - 7) D. x3(x - 5)(x + 7)
Mathematics
Simplify.
A. 
B. 17
C. - 
D. 
Mathematics