Give an appropriate answer.Explain the difference between a sample and a population.
What will be an ideal response?
A population consists of all the items of interest. A sample is some subset of the population.
Mathematics
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Solve the system of equations by determinants. 2x - 2y = 2 2x + 3y = 37
A. x = -8, y = -7 B. x = 8, y = 7 C. x = -7, y = 8 D. x = 7, y = 8
Mathematics
Express f(x) in complete factored form.f(x) = x4 + 5x3 + 22x2 + 80x + 96
A. f(x) = (x + 4)(x + 3)(x + 2i)(x - 2i) B. f(x) = (x + 2)(x + 4)(x + 3i)(x - 3i) C. f(x) = (x + 2)(x + 3)(x2 + 16) D. f(x) = (x + 2)(x + 3)(x + 4i)(x - 4i)
Mathematics
Complete the trinomial so it is a perfect square.x2 + 
x + 
A. 
B. 
C. 
D. 
Mathematics
Determine whether the trinomial is a perfect square.27x2 - 117x - 90
A. Yes B. No
Mathematics