Resources

Testimonials

Plans

Resources

Testimonials

Plans

AI tutor

Welcome to Bytelearn!

Let’s check out your problem:

The numbers
w and
x are both rational. Which statement about
w-x is true?

w-x is rational.

w-x is irrational.

w-x can be rational or irrational, depending on the values of
w and
x.
Submit

The numbers $w$ and $x$ are both rational. Which statement about $w-x$ is true? $\newline$ $w-x$ is rational. $\newline$ $w-x$ is irrational. $\newline$ $w-x$ can be rational or irrational, depending on the values of $w$ and $x$ . $\newline$ Submit

View step-by-step help

Home

Math Problems

Algebra 2

Properties of operations on rational and irrational numbers

Full solution

Just a sec, we’re working out the solution to your problem...

More problems from Properties of operations on rational and irrational numbers

Question

Is the number

-7 + 9

rational or irrational?

\newline

Choices:

\newline

(A) rational

\newline

(B) irrational

Get tutor help

Posted 8 months ago

Question

Is the number

3 + -5

rational or irrational?

\newline

Choices:

\newline

(A) rational

\newline

(B) irrational

Get tutor help

Posted 8 months ago

Question

Is the number

1 + -1

rational or irrational?

\newline

Choices:

\newline

(A) rational

\newline

(B) irrational

Get tutor help

Posted 8 months ago

Question

The number

a

is irrational. Which statement about

a^{38}

is true?

Get tutor help

Posted 3 months ago

Question

the following number rational or irrational?

\sqrt{50}

\newline

Choose

1

answer:

\newline

Choose

1

answer:

\newline

(Choice A) Rational

\newline

A Rational

\newline

(Choice B) Irrational

\newline

B Irrational

Get tutor help

Posted 2 months ago

Question

You pick a card at random, put it back, and then pick another card at random.

\newline

4

\newline

5

\newline

6

\newline

7

\newline

What is the probability of picking a number greater than

5

and then picking a

4

\newline

Write your answer as a percentage.

Get tutor help

Posted 1 month ago

Question

Jeanne's bank account earns interest annually. The equation shows her starting balance of

\$500

and her balance at the end of three years,

\$546.36

. At what rate

r

did Jeanne earn interest?

\newline

546.36 = 500(1 + r)

Get tutor help

Posted 1 month ago

Question

Jeanne's bank account earns interest annually. The equation shows her starting balance of

\$ 350

and her balance at the end of three years,

\$ 422.78

. At what rate r did Jeanne earn interest?

\newline

422.78=350(1+r)^{3}

Get tutor help

Posted 1 month ago

Question

A leaky

10\text{-kg}

bucket is lifted from the ground to a height of

14\, \text{m}

at a constant speed with a rope that weighs

0.6\, \text{kg/m}

. Initially the bucket contains

42\, \text{kg}

of water, but the water leaks at a constant rate and finishes draining just as the bucket reaches the

14\, \text{m}

level. How much work is done? (Use

9.8\, \text{m/s}^2

for

g

.) Show how to approximate the required work (in

\text{J}

) by a Riemann sum. (Let

x

be the height in meters above the ground. Enter

x_i^*

x_i

Get tutor help

Posted 1 month ago

Question

A leaky

10-\mathrm{kg}

bucket is lifted from the ground to a height of

14

m at a constant speed with a rope that weighs

0.6 \mathrm{~kg} / \mathrm{m}

. Initially the bucket contains

42

kg of water, but the water leaks at a constant rate and finishes draining just as the bucket reaches the

14-\mathrm{m}

level. How much work is done? (Use

9.8 \mathrm{~m} / \mathrm{s}^{2}

for g .)

\newline

Show how to approximate the required work (in J) by a Riemann sum. (Let

x

be the height in meters above the ground. Enter

x_{i}^{* *}

x_{i}

)

\newline

\lim _{n \rightarrow \infty} \sum_{i=1}^{n}\left(\boxed{98+35.28 x_{i}}\right) \Delta x

\newline

Express the work (in J) as an integral in terms of

x

(in m).

\newline

\int_{0}^{14}(98+35.28 x

\newline

Evaluate the integral (in J). (Round your answer to the nearest integer.)

Get tutor help

Posted 1 month ago

View all (1)

The numbers w w w and x x x are both rational. Which statement about w−x w-x w−x is true?\newlinew−x w-x w−x is rational.\newlinew−x w-x w−x is irrational.\newlinew−x w-x w−x can be rational or irrational, depending on the values of w w w and x x x.\newlineSubmit

The numbers $w$ and $x$ are both rational. Which statement about $w-x$ is true? $\newline$ $w-x$ is rational. $\newline$ $w-x$ is irrational. $\newline$ $w-x$ can be rational or irrational, depending on the values of $w$ and $x$ . $\newline$ Submit