Seudónimo Seudónimo
  • 10-05-2020
  • Mathematics
contestada

What is the value of 9n(n - 2) + 7, when n = 6?
A.
216
B.
329
C.
223
D.
594

Respuesta :

sidsingh0402
sidsingh0402 sidsingh0402
  • 10-05-2020

Answer: C

Step-by-step explanation: given the formula 9n(n-2) + 7 and we have to find   when n is 6 so the formula equals 9n^2 -18n + 7 and plugging in n gives us 324 - 108 + 7 = 216 + 7 = 223.

Answer Link

Otras preguntas

A new drug on the market is known to cure 20% of patients with breast cancer. If a group of 20 patients is randomly selected, what is the probability of observi
I don’t know the answer
A hydrogen atom in the ground state absorbs a photon that increases its principle quantum number by 3. How many different wavelengths could the atom emit on the
Which of the following describes a triangle? A. One-dimensional B. Two-dimensional C. Zero-dimensional D. Three-dimensional
What is the y-value of sin(x) when x= -180°?
What is the value of p?
Select the description that is true of the equation 3x + y =9 x-intercept equals x-intercept equals y-intercept equals 3 y-intercept equals 9
I don’t which one it is?
What is 2/3 times 3/5 in simplest form
Which set of three angles could represent the interior angles of a triangle? A.19,70,91 B.15,85,105 C.38,48,58 D.25,25,100