Find the general solution of the differential equation. Use C, C1, C2, . . . to denote arbitrary constants. If used, do not simplify hyperbolic functions.y''(t) = 40e8t + sin 5t
A. y = 
- 
+ C1t + C2
B. y = 
+ 
+ C1t + C2
C. y = 
- 
+ C1t
D. y = 
+ 
+ C1t + C2
Answer: A
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Solve the problem.A new car dealership sold 270 cars in 2010, and sales are increasing by about 58 cars per year. Let s be the number of cars sold in the year that is t years since 2010. Find an equation for a linear model to describe this situation. Then solve that equation for t.
A. t = 
B. t = 
C. t = 
D. t = 
Determine whether the function is odd, even, or neither.f(x) = cos (3x) + sin (3x)
A. Even B. Odd C. Neither
The table shows crashworthiness ratings for several categories of motor vehicles. Take X as the crash-test rating of a small car, ?Y as the crash-test rating for a small SUV, and so on, as shown in the table. Number TestedOverall Frontal Crash Test Rating 3(Good) 2(Acceptable) 1(Marginal) 0(Poor)Small Cars X 16 1 11 2 2Small SUVs Y 12 2 4 4 2Medium SUVs Z 15 3 5 3 4Passenger Vans U 13 3 0 3 7Midsize Cars V 15 3 5 0 7Large Cars W 19 9 5 3 2? Find the category that has the lowest probability of a Good rating.
What will be an ideal response?
Provide an appropriate response.Before fractions may be added or subtracted, they must all have the same:
A. denominator B. dividend C. numerator D. divisor