brandicepech12 brandicepech12

14-05-2020
Mathematics

contestada

Solve each equation *

Captionless Image
a
b
c
d

Solve each equation Captionless Image a b c d class=

Respuesta :

ujalakhan18 ujalakhan18

14-05-2020

Answer:

b)

Step-by-step explanation:

n²+n-42=0

Using mid-term break

n²+7n-6n-42=0

n(n+7)-6(n+7)=0

(n-6)(n+7)=0

Either,

n-6=0 OR n+7=0

n=6 OR n= -7

Answer Link

Otras preguntas

One national survey found that 86 percent of those who were unhappily married, but who stayed with the marriage, were when reinterviewed five years later:

An invention that raises the future marginal product of capital in a closed economy) would cause an increase in desired investment, which would cause the inves

The force F (in pounds) needed on a wrench handle to loosen a certain bolt varies inversely with the length L (in inches) of the handle. A force of 40 pounds is

Draw the major product that is obtained when (2S,3S)-2-Bromo-3-phenylbutane is treated with sodium ethoxide.

Airline Accessories has the following current assets: cash, $93 million; receivables, $85 million; inventory, $173 million; and other current assets, $9 million

A coordinate plane. A line goes through the point (–4,–2) and has an x-intercept of –1. Which point also lies on the line? A (–6,–5) B (3,2) C (4,5) D (5,4)

Calculate the scale and speed of the pattern in order to gain useful results for a turbine operate at 150 rev/min at height difference of 22 m and a predictable

Please answer the two questions below.

12. A professor creates a boxplot of test scores for 26 students in a statistics course. What percentage of students scored above 81

what is kinematic? anyone is zinda here•^•