Solve the problem.A particular substance decays in such a way that it loses half its weight each day. How much of the substance is left after 10 days if it starts out at 128 grams?
A. 
g
B. 4 g
C. 
g
D. 8 g
Answer: A
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
Solve.The temperature in Butte, Montana was -8°F. By 7:00 pm, it had dropped to -23°F. What was the change in temperature?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Provide an appropriate response.A trade discount can be taken if a customer pays the invoice within the discount period.
A. True B. False
Mathematics
Find an equation of variation for the given situation.y varies jointly as x and z and inversely as the product of w and p, and 
when 
and 
A. y = 
B. y = 
C. y = 
D. y = 13pwxz
Mathematics