Sk1ydolRacede Sk1ydolRacede

01-04-2017
Mathematics

contestada

Solve for n.
n^2–15n–16=0

Respuesta :

Аноним Аноним

01-04-2017

n = {15 +- root of ( 225 + 64) } / 2
= {15 +- root of 289 } / 24
= 15 + 17 } / 2 or { 15 -17 } /2
= 16 or -1

Answer Link

Otras preguntas

You tried to play peek-a-boo with your 1-month-old nephew, but whenever you hid your face, he would cry. You try it again 6 months later, and now he laughs and

Which of the following statements is a logical consequence of the second law of thermodynamics? A) If the entropy of a system increases, there must be a corres

The economists at JET Consulting consider Campbell’s Soup to be an inferior good. During a recession, when the income in the economy is decreasing, economists a

Tony came to walk to school with José. When José saw Tony's notebook in his backpack, José rushed back into his house to retrieve his own notebook, which contai

The Group Policy utility can be opened by typing what name into a Run box?

It’s a busy day at the motor vehicles office and many people are waiting for their turn. As one man gets up to leave, he accidentally drops a folder he was carr

Graph y = −x^2 − 1. Identify the vertex of the graph. Tell whether it is a minimum or maximum.

#18 Mrs. Rothberg baked 500 muffins on Saturday and 3 times as many muffins on Sunday. If the sold 5 muffins for $4, how much would she earn by selling her muff

or of 24. This means that 3 X 1 = 24. 3 X n = 24. For each statement, find a 7. Sam knows that 3 is a factor of 24. This means that 3 Another way to write this

In the free expansion of a gas, the heat transfer is zero but the work done and the change in internal energy may not be zero the work done, the heat transfer