olivettagrimm olivettagrimm

24-05-2018
Mathematics

contestada

Find the value of n such that x2 – 19x + n is a perfect square trinomial.

Respuesta :

Аноним Аноним

24-05-2018

Divide -19 by 2 then square it to get the last term

-19 / 2 = -9.5 and (-9.5)^2 = 90.25

Answer n = 90.25

Answer Link

2long2serve2nations 2long2serve2nations

10-11-2018

361/4 should be the correct answer,let me know if it's not:)

Answer Link

Otras preguntas

describe the schlieffen plan?

Why do you need to place a second tube into the centrifuge?

Which country was social studies first taught in?

Ron draws 16 cards from a standard deck of 52. The deck is made up of equal number of four suits-clubs, diamond, hearts, and spades. How many of the cards drawn

Ten dartboard targets are being painted as shown in the following figure. The radius of the smallest circle is 3in. and each successive, larger circle is 3in. m

What is the slope-intercept form of the Function described by this table? X. 1 2 3 4 Y. 2 7 12 17

a 3 kg rock sits on a 0.8 meter ledge. If it is pushed off, how fast will it be going at the bottom?

what are two alternative futures for cells when they reach their size limitations?

in a dictatorship of the proletariat who, controls the grovernment

A rectangular bow has volume 280 in^3. Its dimensions are 4 in * (n+2) in * (n+5) in. Find n. Use formula V=lwh. PLEASE HELP, THIS IS REALLY STRESSING ME OUT.