Determine the values of x at which each of the functions defined by the following formulas is continuous: (a) x / (x2+1) (b) (x8−3x2+1) / (x2+2x−2) (c) (1/√x) + [x7 / (x+2)3/2?

Answers


Related Questions

Write an equation in standard form of the line that isgraphed. Then find the x- and y-intercepts.The equation of the line in standard form is1.) 4x - 5y = -12.) 4x - 5y = 93.) 5x - 4y = 94.) 5x - 4y = -1The x-intercept is1.) -9/52.) -5/43.) 1/5 4.) 9/4The y-intercept is1.) -9/52.) -5/43.) 1/5 4.) 9/4
WHAT EQUALS 19 FOR MATH
What is the gcf of 48y and 36xy
The distance from town A to town B is five miles. C is six miles from B. Which of the following could be the distance from A to C?I 11 II 1 III 7
Determine whether or not the two equations below have the same solution. In two or more complete sentences, explain your rationale.2/3x + 3/4 = 8 8x=87

Compare using <, >, or =.

1/2 ___ 5/10

<
>
=

Answers

(1)/(2) = 0.5
(5)/(10) = 0.5

∴  (1)/(5) = (5)/(10)

Answer:

Step-by-step explanation:

1/2 = 0.5

5/10 = 0.5

So 1/2 = 5/10

43.7 is what percent of 9,2

Answers



1. You find, that the number 9.2 is 100% - because it's the output value of the task. 

2. You need to find out what x is.  


3. If 100% equals 9.2, you can write it down as 100%=9.2. 


4. Now you know, that x% equals 43.7 of the output value, so we can write it down as x%=43.7. 


5. Now you have two simple equations:

1) 100%=9.2

2) x%=43.7

where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:
100%/x%=9.2/43.7

7. Solution for 43.7 is what percent of 9.2

100%/x%=9.2/43.7
(100/x)*x=(9.2/43.7)*x       - you multiply both sides of the equation by x
100=0.210526315789*x       - you divide both sides of the equation by (0.210526315789) to get x
100/0.210526315789=x 
475=x 
x=475

So the answer is 475%! Hope it works!




Choose the correct sum of the polynomials (2x3 − 5x − 1) + (4x3 + 8x + 3).a2x3 − 3x − 4
 b6x3 + 3x + 2
 c2x3 + 3x + 2
  d6x3 − 3x − 2

Answers

Answer:

Option (b) is correct.

Step-by-step explanation:

Given: Polynomial 2x^3-5x-1 and 4x^3+8x+3

We have to find the sum of given polynomial and choose the correct option from given options.

Consider the given Polynomial 2x^3-5x-1 and 4x^3+8x+3

We have to find the sum that is 2x^3-5x-1+(4x^3+8x+3)

Apply plus minus rule +(-a)=-a

We have,

2x^3-5x-1+4x^3+8x+3

Now adding like terms, we have,

Like terms are terms having same variable with same degree.

(4+2)x^3+(8-5)x-1+3

Simplify , we have,

6x^3+3x+2

Thus, option (b) is correct.

(2x3 − 5x − 1) + (4x3 + 8x + 3)
=6x^3 +3x +2

answer is 
 b. 6x3 + 3x + 2

Three girls share 8 yards of fabric equally how many yards of fabric does each girl gets

Answers

you have to do 8 divided by 3 which equals 2.6 yards
2.6 yards is your answer


hoped this helped

Mrs. Klein surveyed 240 men and 285 women about their vehicles. Of those surveyed, 155 men and 70 women said they own a red vehicle. I g a person is chosen at random from surveyed, what is the probability of choosing a women or a person who does not own a red vehicle?

Answers

i attached the answer

Answer:

The answer is 74/105

Step-by-step explanation:


Tony works 22 hours per week. His take home pay is $15.80 per hour. If Tony is able to save all of his earnings, how long will it take him to save at least $4,800?a.
12 weeks
b.
13 weeks
c.
14 weeks
d.
15 weeks

Answers

It take him to save at least $4,800 is 14 weeks.

Option (C) is correct.

To find the time it take him to save at least $4,800.

What is arithmetic?

The branch of mathematics dealing with the properties and manipulation of numbers.

Given that :

22 hours / week

1 hour = $15.80

So,  if he works 22 hours per week he take total home pay is

=22 * 15.80

= $347.60

This means that he makes $347.60 per week.

If it take him to save at least $4,800 then

=4,800 divided by 347.60 is 13.8089758343

In decimal can't have 0.8 of a week, so round up. This means it will take him about 14 weeks.

So, it take him to save at least $4,800 is14 weeks.

Learn more about arithmetic here:

brainly.com/question/2531614

#SPJ6

22 hrs / week 
1 hr = $15.80 

22 * 15.80 = $347.60 

This means that he makes $347.60 per week. 

4,800 divided by 347.60 is 13.8089758343

You can't have 0.8 of a week, so round up. This means it will take him about c, 14 weeks.