Determine if the function is a solution to the given differential equation.y = 5x ln x + 7x - 6; y'' - 
= 0.
A. Yes
B. No
Answer: B
Mathematics
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Solve the equation.3r + 6 = 30
A. r = 8 B. r = 25 C. r = 4 D. r = 21
Mathematics
Find all the factors for the number.45
A. 1, 3, 5, 15, 45 B. 1, 2, 3, 5, 9, 15, 30, 45 C. 1, 3, 5, 9, 15, 45 D. 1, 3, 5, 9, 15, 30, 45
Mathematics
Solve the problem.The formula A = P(1 + r)2 is used to find the amount of money, A, in an account after P dollars have been invested in the account paying an annual interest rate, r, for 2 years. Find the interest rate r if $500 grows to $1125 in 2 years.
A. 125% B. 5% C. 50% D. 250%
Mathematics
Use the Distributive Property to remove the parentheses.(x - 5)(x + 2)
A. x2 - 3x - 3 B. x2 - 3x - 10 C. x2 - 10x - 3 D. x2 - 4x - 10
Mathematics