Find the general solution of the equation.u'(x) = 3u - 10
A. u = Cex/3 - 
B. u = Ce3x + 
C. u = Ce-10x + 
D. u = Cex/3 + 30
Answer: B
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Find x:
30 Find x: 2.0 = log ÄÄ x a. 1.48 ð 10-1 b. 3.01 ð 10-2 c. 2.18 ð 10-1 d. 3 ð 10-1 e. 1.5 ð 10-2
Evaluate.
- 
A. -6
B. 
C. - 
D. - 
A business purchasing an item for business purposes may use straight-line depreciation to obtain a tax deduction. The formula for the present value, P, after t years is given below, where C is the cost and s is the scrap value after L years. The number L is called the useful life of the item.
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If a certain piece of equipment costs $8,100 and has a scrap value of $2,100 after 10 years, write an equation to represent the present value after t years.
What will be an ideal response?
Use a Venn diagram to decide if the statement is true or false.(A' ? B)' = A ? B' 
A. True B. False