Solve the application.Ellen is knitting a scarf with one 1
inch blue stripe, one 2
inch green stripe, and one 4
inch white stripe. How wide is the scarf?
A. 7
inches
B. 
inch
C. 
inch
D. 2
inches
Answer: A
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Use the method of undetermined coefficients to solve the differential equation.y'' - 1y' - 12y = -12ex, y = 6, y' = 14 when x = 0
A. y = e4x + 4e-3x + ex B. y = 4e4x + e-3x + ex C. y = 4e4x + e3x + ex D. y = e-4x + 4e3x + ex
Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(2) = 7, u '(2) = 2, v(2) = -2, v '(2) = -4.
(uv) at x = 2
A. -24 B. 22 C. 32 D. -32
Solve the problem.The total cost, C, of renting a truck for d days is given by 
How many days can the truck be rented for $138?
A. 14 days B. 4 days C. 2 days D. 5 days
For Figure 4, describe a relationship between ?ABC and two arcs on Circle O.
