solve R the following equation 4 x squared - 35 - 9 over x squared is equal to 0

Name: Solved: solve R the following equation 4 x squared - 35 - 9 over x squared is equal to 0 - MathMaster
Brand: MathMaster
Rating: 4.9 (234 reviews)

234

likes

1170 views

Answer to a math question solve R the following equation 4 x squared - 35 - 9 over x squared is equal to 0

$Expert avatar$

Jayne

4.4

106 Answers

$4x^{2}-35-\frac{9}{x}=0$

$4x^{3}-35x-9=0$

$x\approx -0.25913…,x\approx -2.81994…,x\approx 3.07908…$

Frequently asked questions (FAQs)

Find the product and sum of two numbers if their difference is 7.

What is the resultant displacement when a vector of magnitude 20 and at an angle of 30 degrees is added to a vector of magnitude 15 at an angle of 45 degrees?

Math Question: Find the area of a triangle with side lengths 8, 15, and 17 using Heron’s Formula.

New questions in Mathematics

How much volume of water in MegaLiters (ML) is required to irrigate 30 Hectare crop area with depth of 20mm?

a ferry travels 1/6 of the distance between two ports in 3/7 hour. the ferry travels at a constant rate. at this rate, what fraction of the distance between the two ports can the ferry travel in one hour?

Eight acts are scheduled to perform in a variety show how many different ways are there to schedule their appearances show your work

QUESTION l. An investigation has been carried out in a region to know the perception of "citizen insecurity" of its inhabitants. 1,270 people in the region were interviewed, of which 27.1% responded that it was a "serious" problem. Knowing that this opinion was previously held by 25.3% of the population of that region, we want to know if said opinion has changed significantly for a confidence level of 97.2%. Taking this statement into account, the following is requested: a) Critical value of the contrast statistic. b) Solve the hypothesis test and indicate what conclusion we can reach. c) P-value of contrast.

a) A tap can supply eight gallons of gasoline daily to each of its 250 customers for 60 days. By how many gallons should each customer's daily supply be reduced so that it can supply 50 more customers for twenty more days?

A food delivery company charges on average a delivery fee of $5 per order (including food and shipping) and has monthly fixed costs of $600. If the average cost of each meal delivered that is revenue for the company is $10 and the company has a monthly profit of $800, how many orders must they deliver per month?

Serum cholesterol levels in men aged 18 to 24 years have a normal distribution with a mean 178.1mg/100 ml and standard deviation 40.7 mg/100 ml. The. Randomly choosing a man between 18 and 24 years old, determine the probability of your serum cholesterol level is less than 200. B. Whether a serum cholesterol level should be judged too high if it is above 7% higher, determine the value of the separation level of levels that are too high. w. Determine a 90% reference range for serum cholesterol level among men from 18 to 24 years old.

Suppose 50% of the doctors and hospital are surgeons if a sample of 576 doctors is selected what is the probability that the sample proportion of surgeons will be greater than 55% round your answer to four decimal places

The expected market return is 13,86% and the risk free rate 1%. What would then be the risk premium on the common stocks of a company which beta is 1,55? (in %, 2 decimal places)

-0.15/32.6