Add or subtract the functions, as indicated.P(x) = 4x4 + 7x2 + 2, Q(x) = 4x3 + 1, R(x) = 9x4 + 2x3 + 9x2; Find (P + Q - R)(x).
A. 13x4 + 6x3 + 16x2 + 1
B. 13x4 + 6x3 + 16x2 + 3
C. -5x4 + 6x3 + 16x2 + 1
D. -5x4 + 2x3 - 2x2 + 3
Answer: D
You might also like to view...
Solve the system by using the inverse of the coefficient matrix.-4x - 2z = -42 2x + 6y - 6z = -18-6x - 7y = -64
A. (6, -4, -9) B. (7, 2, 9) C. (6, 4, 9) D. (4, 9, 4)
Solve the application and answer with a complete sentence.If 2 teachers are needed for 90 students, how many teachers are needed for 900 students?
A. 20 teachers are needed. B. 40 teachers are needed. C. 30 teachers are needed. D. 180 teachers are needed.
Provide an appropriate response.In the linear function, y = 12 + 21x, 12 is the ? of the function.
A. y-intercept B. slope C. domain D. x-intercept
Find the probability.Assuming that boy and girl babies are equally likely, find the probability that a family with four children has all boys given that at least one is a boy.
A. 
B. 
C. 
D. 