What number should be added to complete the square of the expression?x2 - 
x
A. 
B. - 
C. - 
D. 
Answer: D
Mathematics
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Solve the differential equation.y'' - 12y' + 36y = 0
A. y = (C1 + C2x) cos 6x B. y = C1e6x + C2e-6x C. y = (C1 + C2x)e-6x D. y = (C1 + C2x)e6x
Mathematics
Provide an appropriate response.True or False? Exponential growth cannot continue indefinitely. After only a relatively large number of doublings, exponentially growing quantities reach possible proportions.
A. False B. True
Mathematics
How many grams of NaCl are needed to make 250mL of 15% saline solution?
A. 0.375g B. 375g C. 37.5g D. 3.75g
Mathematics
Factor the GCF from the polynomial.s(t2 + 3) - 2(t2 + 3)
A. (t2 + 3)(s - 2) B. -2s(t2 + 3) C. (st2 + 3s) - (2t2 + 6) D. (t2 + 3)(s + 2)
Mathematics