Write a mathematical expression for the situation described.Suppose Ella is x years of age. Write a mathematical expression for the following: "Ella's mother is three times the sum of Ella's age and 5.
A. 3(x + 5)
B. x + 15
C. 3x + 5
D. 3x - 5
Answer: A
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Solve the given differential equation.D3y + 9 D2y + 27 Dy + 27y = 0
A. y = e-3x(c1 + c2x)
B. y = e-3x
C. y = e3x(c1 + c2x + c3x2)
D. y = e-3x(c1 + c2x + c3x2)
Solve the problem.Customer relations specialists need to respond to email messages in addition to taking calls. The department is thinking of creating a new position that will solely handle email. The supervisor records the number of email messages received for eight consecutive days: 6, 2, 25, 15, 23, 48, 37, 36. Find the median number of email messages received.
A. 24.5 email messages B. 24 email messages C. 25 email messages D. 23 email messages
Solve the equation.
= 11
A. -11 B. -11, 11 C. 121 D. 11
Provide an appropriate response.Identify the factors of the term 2x(y - z).
A. 2, x, (y - z) B. x, (y - z) C. 2, x, y, z D. 2, x