Choose the best answer. A rational number is a number that can be written as
• A. a fraction where the numerator and denominator are integers
O B. a product of two integers
• C. a sum of two integers
• D. a difference of two integers

Answers

Answer 1

Answer:

A

Step-by-step explanation:

Give some examples like

2/3


Related Questions

Meade gave 1/2 of a candy bar to Max and then ate 1/6 of the candy bar himself. What fraction of the candy bar is left?
There is ___ of the candy bar left.

Answers

Let's break this problem into a few steps:

First, Meade gave 1/2 of candy to Max

            ⇒ Amount of Candybar: Candy - (1/2)Candy = (1/2)Candy

Second, Meade ate 2/5 of the candy

           ⇒ Amount of Candy left:  

                    Total amount of candy - (1/6) * Total amount of candy

                                                 = (1/2) Candy - (1/6) *(1/2)Candy

                                                 = (1 - 1/6) * (6/7) Candy

                                                 = 5/6 * 1/2 = 5/12 Candy

Thus there is 5/12 of the candy left.

An expression is shown.
re-
emer
30.25 -(-5.7) - 2.08
What is the value of the
expression?

Answers

Answer:

Step-by-step explanation:

-(-5.7) = 5.7

30.25 - (-5.7) - 2.08 = 30.25 + 5.7 -2.08

Now add 30.25 & 5.7

                                =  35.95 - 2.08

                                 = 33.87

The typical school day lasts 420
minutes. If Lisa has science class for 105
minutes, what fraction, decimal, and
percent of the school day does she
spend in her science class?

Answers

0.25, 25% or 1/4 of the school day

How many whole numbers between -32 and 77

Answers

Answer:

77 whole numbers because anything below 0 does not count as a whole number.

Answer: 77

Step-by-step explanation:because - numbers arent whole

help... I dont understand show you work or just answer it..

first person to answer gets brainly!!​

Answers

Your answer is 46

7(6) + 12/3
42 + 4= 46

Answer:

D) 46

Step-by-step explanation:

1) Substitute the given values into [tex]7p + \frac{q}{3}[/tex].

= [tex]7(6) + \frac{12}{3}[/tex]

2) Solve it.

= [tex]42 + \frac{12}{3}[/tex]

= [tex]42 + 4[/tex]

= 46

Given that 11x-3>=28x +10 State the least possibe value of x if a)x is an integer b)x us a prime number​

Answers

Answer:

  a, b) no solution

Step-by-step explanation:

The solution of your inequality on real numbers can be used to inform the solution for other domains.

__

  11x -3 ≥ 28x +10

  -13 ≥ 17x . . . . . . . . subtract (11x+10)

  -13/17 ≥ x . . . . . divide by the coefficient of x

__

a)

If x is an integer, there is no least possible value. x will approach negative infinity. (no solution)

__

b)

There are no negative prime numbers, so there are no values of x that are prime. (no solution)

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When f(x) = 9x² - 5x + 3, evaluate f(-3)
f(− 3) =
Question Help: Video
Add Work
Submit Question
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Answers

Answer:

Step-by-step explanation:

Remark

f(x) = 9x^2 - 5x + 3 is given. The notation means that wherever you see and x on the right, you replace it with the x in the brackes on the left. f(3) is a direction, not anything you have to adjust or manipulate.

Solution

f(-3) = 9*(-3^2) - 5*(-3) + 3       (-(3))^2 = -3 * -3 = 9  two minuses make a +

f(-3) = 9*(-3)(-3) + 15 + 3          -3 times an operation of minus equals a +

f(-3) = 9 * 9 + 15 + 3

f(-3) = 81 + 15 + 3

Answer: f(-3) = 99

Two friends, Bob and Ben, each buy one ticket for a drawing. They can choose six numbers from a total of one hundred numbers (0 - 99) for their ticket. Bob chooses the numbers 1, 2, 3, 4, 5, 6, and Ben chooses the numbers 39, 45, 66, 72, 74, 89. Who has a higher probability of winning the drawing?

Answers

Bob and Ben, both have equal probabilities of 6 % of winning.

What is probability?

Given that Bob and Ben are two friends who buy one lottery ticket each. Each ticket contains six numbers from a total of one hundred numbers from 0 to 99.

Bob chooses the numbers 1, 2, 3, 4, 5, 6, and Ben chooses the numbers 39, 45, 66, 72, 74, 89.

We are to select the friend who has a higher probability of winning.

Let, 'S' be the sample space for the experiment.

Then, S = {0, 1, 2, . . . , 98, 99}      ⇒  n(S) = 100.

Let, B and F are the events that Bob win and Ben win respectively.

Then,

B = {1, 2, 3, 4, 5, 6}     ⇒  n(B) = 6

and

F = {39, 45, 66, 72, 74, 89}     ⇒  n(F) = 6.

Therefore, the probability of even t B is

[tex]P(B)=\dfrac{n(B)}{n(S)}=\dfrac{6}{100}=6\%[/tex]

and the probability of event F  is

[tex]P(B)=\dfrac{n(F)}{n(S)}=\dfrac{6}{100}=6\%[/tex]

Since, both the events have equal probabilities, so there is an equal chance of winning of Bob and Ben.

To know more about probability follow

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Answer:

See image

Step-by-step explanation:

Plato

What is the value of 2 ÷ (4 ÷ (6 ÷ (8 ÷ 10)))?

Answers

Answer:

1.66

---------

First find the value of 8 divided by 10 because they are in parentheses.

[tex]10/8 = 1.25[/tex]

Divide 6 by 1.25

[tex]6 / 0.8 = 4.8[/tex]

Then, divide by 4

[tex]4.8 / 4 = 1.2[/tex]

Finally, divide 2 by 1.2

[tex]2 / 1.2 = 1.66[/tex]

The answer should be 1.66 if you do the problem right to left(because of the order of operations).

Which of the following graphs is not a function ?

Answers

d isn’t a function. Do the vertical line test. If it only passes once it is a function.

what is the volume of Francisco’s water bottle?

Answers

Answer:

Anything known? I mean the lenght of bottle or anything like that?

Please help me i have part one to this question I told you guys everything you need to know in my last question Ill show u my last question in comments and also 100 POINTS PLEASE HELP AND ILL BRAINLEST

Answers

Answer:

See below ~

Step-by-step explanation:

1. Vertically opposite angles are equal when two lines intersect.

m∠3 = m∠1

2. The sum of two interior angles is equal to the exterior angle forming a linear pair with the third angle.

m∠4 = 88° because 180 - (41 + 47) = 92 and 180 - 92 = 88

3. The sum of the interior angles of a triangle is 180°.

55° + 90° (right angle) + ∠ACB = 180°∠ACB = 180° - 145°∠ACB = 35°

4. You can find the length of a hypotenuse using the Pythagorean Theorem.

EF = √3² + 2² = √13EF = 3.6 units

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The line plot shows the ages at which a group of musicians started to play an
instrument. Based on the data in the line plot, which statement is not true?
х
X X X
x x х х х
х х х х х х х
х х х х х х х х х
х х х х х х х х х
+ +
4 5 6 7 8 9 10 11 12
Age of musician
*I*
The range of the ages shown is 8 years.
Most of the musicians started to play at age 9 or older.

Answers

Answer:

Their are 34 musicians

Step-by-step explanation:

I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER

Answers

Answer:

Step-by-step explanation:

Help Please!!!!

What is the distance from the hazard buoy P to the southern landmark L2? Use this formula: d^2=(DL2)^2+(PD)^2 , where d is the distance from P to L2, DL2 is the distance from D to L2, and PD is the distance from P to D. Round to the nearest foot. (5 points)

DL2 = 600ft
PD = 700ft

Answers

Answer:

922 ft

Step-by-step explanation:

[tex]d^{2}=PD^{2}+D_{2}L^{2}\\\ \ \ \ \\ =\ 600^{2}+700L^{2}\\\ \ \ \ \\ =\ 850000\\\\\text \\then\\d = \sqrt{850000} =921.954445729289\\\\\text then\\d\ \approx922[/tex]

PLEASE HELP! ILL MARK BARINLIEST AND PUT 5 STARS! ITS DUE IN 5 MINS!

Answers

Answer:

Rug 2

667/25 yd

Step-by-step explanation:

Bedroom: 23/5 x  29/5 = 667/25 yd

Rug one > 26.68

Rug two < 26.68

Which triangle is a reflection of the red triangle? 4. 1. 3. 2. ​

Answers

Answer:  Triangle 4

The red triangle (that's unlabled) is reflected over the vertical line x = 6 to produce triangle 4.

A salesperson earns a commission of $480 for selling $4000 in merchandise find the commission rate write the answer as a percentage

Answers

Answer:

[tex] \large{ \boxed{12\%}}[/tex]

____________________________________

[tex] \large{ \tt{G \: I \: V \: E \: N}} : [/tex]

[tex] \longrightarrow{ \tt{}}[/tex] Commission received : $ 480

[tex] \longrightarrow[/tex] Selling price of merchandise : $ 4000

[tex] \large{ \tt{ To \: Find : }}[/tex]

[tex] \longrightarrow[/tex] Commission rate

Let the commission rate be x %

[tex] \large{ \tt{SOLVING : }}[/tex]

[tex] \star \: \large{ \tt{x\% \: of \: 4000 = 480}}[/tex]

[tex] \longrightarrow \: { \tt{ \frac{x}{100} \times 4000 = 480 }}[/tex]

[tex] \longrightarrow{ \tt{40x = 480}}[/tex]

[tex] \longrightarrow{ \tt{x = \frac{480}{40} }}[/tex]

[tex] \longrightarrow{ \tt{x = 12\%}}[/tex]

Ya.yy!! We solved the question :D

_______________________________

-: HAPPY LEARNING ( ╹▽╹ )

Solve the following equation for X: 6(4x+5)=3(X+8)+3 round to the nearest hundred

Answers

X=5.4 because that is how i figured out the answer and I didn’t even figure out

In the expression x2 + 4x2 + 16x2, x2, 4x2, and 16x2 are examples of _____

Answers

Answer:

345-345 x 234567890

Step-by-step explanation:

asi queda el doble

What is the expanded form of 72 cubed?

[72x2]
{72x3}
[72x72]
{72x72x72}

Answers

Answer:

72 × 72 × 72

72³ is 72 cubed, the tiny 3 indicates that we multiply 72 by itself 3 times.

i need help with the answer

Answers

Answer:

x² - 10x + 2

Step-by-step explanation:

(x - 2)(2x + 3) = 2x² + 3x - 4x - 6

= 2x² - x - 6

(3x² - 11x - 4) - (2x² - x - 6) = x² - 10x + 2

The answer is x^2-10x+2

need help on this one

Answers

8 plants because you count all the dots that are taller than 13 inches. All the X's represent how many plants are the specific height.

Hope it helps!

It cost Luis $5 to park his car at a parking meter for 2 hours. What is the price to park for 1 hour? Draw mode or write a word sentence to help you solve the problem. Then write and solve a multiplication

Answers

Answer: 2.5$

Step-by-step explanation: Since 1 hour is half of 2 hours and the price to park for 2 hours is 5. We can take half of the 2 hour parking price to find the 1 hour price.

5$/2 Hours = 2.5$ per hour

Find the value of X in this shape

Answers

Apply Pythagorean theorem

P²=H²-B²x²=17²-14²x²=289-196x²=93x=√93

Susan gave of a pizza to her brother, Joe. Then, she gave of what was left to her mother, and ate the rest herself. What percent of the pizza did Susan eat?
A.
6.25%
B.
5.625%
C.
93.75%
D.
56.25%

Answers

Your answer is A. 6.25%

Write two expressions that could be
used to help you determine the new cost of
a $68 dinner after adding on a 18% tip.

Answers

Answer:$80.24

Step-by-step explanation:68*0.18(18%)

12.24

68+12.24=$80.24

your expenses total $5.600 per month. you charge$25 per hour and have contracts for steady work that total 45 hours per week for 52 weeks of the year. How much does this hourly rate cover your expenses?

Answers

Answer

58,432 money you have leftover or $8,700 still left to pay.

Step-by-step explanation:

After knowing the contracts for steady work is 45 hours per week I just divided it by the days she works a week, which is most likely 5 and got 9 hours a day, then did $25 * 9 to get the payment per day which is $225 then multiplied it by 5 for the days working in a week, then multiply it again by 52 to get $58,500 as your payment and if your expenses is $5.6 per month (5.6*12=67.2) then your payment cover all of it and you still have $58,432.8 remaining, but if the expenses are $5,600 a month (5,600*12=67,200) then you cover most of it but still have to pay $8,700

Cody wanted to play fetch with his dog. His dog had ten chew toys. Cody took six toys outside for his dog. Write a decimal to show what part of the toys is still inside.​

Answers

Answer:

60% :)

Step-by-step explanation:

6/10 = 0.6 x 100 = 60% :D

Have an amazing day!!

Please rate and mark brainliest!!

brainliest for help!
Sketch a graph of the function
y =sin(x) + 2

Answers

Answer:

The parent sine graph [tex]y=sin(x)[/tex] has a range of -1 ≤ y ≤ 1

It crosses the x-axis x = 0° ± 180°n

The maximum points occur when x = 90° ± 360°n and y = 1

The minimum points occur when x = 270° ± 360°n and y = -1

The sketch the graph of function [tex]y=sin(x)+2[/tex] we simply move the graph of [tex]y=sin(x)[/tex] up 2 units.

So this means it will have a range of 1 ≤ y ≤ 3

It no longer crosses the x-axis.

The maximum points occur when x = 90° ± 360°n and y = 3

The minimum points occur when x = 270° ± 360°n and y = 1

Attached diagram

The parent function [tex]y=sin(x)[/tex] is shown in grey (dashed line)

The function [tex]y=sin(x)+2[/tex] is shown in red.

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