Solve the initial value problem.y'(t) + 7y = 3, y(0) = 1
A. y = 
e7t + 
B. y = 
e-7t + 
C. y = 
e7t + 
D. y = 
e-7t + 
Answer: D
Mathematics
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Find the Jacobian for the given transformation.
A. - 
B. 20
C. -20
D. 
Mathematics
Solve.Annie must send two packages. One of the packages weighs 19
lb and the other weighs 13
lb What is the total weight of the two packages?
A. 33
lb
B. 31
lb
C. 32
lb
D. 19
lb
Mathematics
Solve the problem.A new car was purchased for $14,400, and 3 years later it was worth $8700. Assume that the depreciation in value is given by a linear equation. Find the value of the car at the end of 4 years.
A. $5700 B. $12,500 C. $6800 D. $18,200
Mathematics
Multiply.34 ? 0
A. 1
B. 0
C. 34
D. 
Mathematics