Solve 2/5 - 1/7
Help pls this is timed!!!!

Answers

Answer 1

Answer:

9/35

Step-by-step explanation:

Answer 2

Answer:

9/35

Step-by-step explanation:

ok so find the lcm of 2/5 and 1/7: this is 35

then convert them

2/5 = 14/35

1/7 = 5/35

14/35 - 5/35 is 9/35


Related Questions

Create your own example for each cases of multiplying
polynomials With complete solution


Case 1: Distributive Property
Case 2: FOIL Method
Case 3: Binomial to Polynomial


Pls needed badly


If you have nothing to answer dont answer

Answers

Foil method the binomial to polynomial

f(x) = x2. What is g(x)?

Answers

Answer:

the answer is A. g(x) = -x^2 - 4

Step-by-step explanation:

hope this helps! :)

-3, 9, -27, 81 find the next term

Answers

Answer: The next term is -243.

Answer:

-243

Step-by-step explanation:

The common ratio in this geometric sequence is -3. Therefore, the next term will be 81(-3) = -243.

The height of a house is 21 feet tall. A tree beside the house is 7 feet more than twice as tall as the house. What is the height of the tree?

Answers

Answer:

49 feet

Step-by-step explanation:

twice the size of the house is 42ft and seven feet more than 42 feet is 49 feet.

Subtract 95 800 by 28 766 ?
please please please help!!

Answers

Answer: 95,800 - 28,766 = 67,034

Step-by-step explanation: hope this helps :)

I think it’s 67,034

which of the following points does not lie on the graph of y=1/2x+3?
A. (10,8)
B. (-2,2)
c. ( 0,3)
d. (-6,-3)

Answers

Answer:

B

Step-by-step explanation:

HELP ME PLS
Ursula has fraction 1 over 2 cup of butter. She uses fraction 1 over 4 cup of butter to make a batch of brownies.

Part A: How many batches of brownies can Ursula make with fraction 1 over 2 cup of butter? (4 points)

Part B: On your own paper, draw a fraction model that shows the total number of batches of brownies that Ursula can make with fraction 1 over 2 cup of butter. Make sure to label the model. Below, explain your model in detail to describe how this model visually shows the solution for Part A. (6 points)

Answers

Answer:

i think its 1/2

Step-by-step explanation:

Answer:

A. 1/2

1 over 2 is equal to 1/2

B. 1/2 Batch

what is a measurement for the angle pictured

Answers

73° hope this helps

A club has members from three grades.
It has 36 members from sixth grade, 24 members from seventh grade, and 30 members from eighth grade.

What is the ratio of the club's seventh graders to eighth graders?

Answers

the ratio is 24:30

or the simplified version is 4:5

Name:
Unit 4: Congruent Triangles
Date:
Per: :
Homework 1: Classifying Triangles
H
** This is a 2-page document!
Directions: Classify each triangle by its angles and sides.
1.
2.
73
15.6 m
73°
349
14,4 m
6 m
3.
7 in
123
4.
3 mm
10 in
15 in
3 mm
3 mm
5.
6.
34 m
34 m
2011
72
17
177
489
48 m
60
22 it
7.
8.
600
20
24 in
604
15 in
106
15 in
O
16.

Answers

Step-by-step explanation:

is it like this ? no diagrams ?

Simplify.
4x + 2(x + 5) + 1
A) 6x + 6
B) 4x + 8
C) 6x + 11
D) 5x + 8

Answers

Answer:

C is your answer for your question

the simple interest on a sum of rs 5000 at 4% p.a. for one year is __________.​

Answers

Answer:

Principal = Rs. 5000

Rate of Interest = 5%

Number of years = 2 y 3 m = 2 1/4 years

Interest = (P x N x R) / 100

ie (5000 x 9/4 x 5) /100= Rs. 562.50

Wayne Company is considering a long-term investment project called ZIP. ZIP will require an investment of $136,017. It will have a useful life of 4 years and no salvage value. Annual cash inflows would increase by $80,000, and annual cash outflows would increase by $41,900. Compute the cash payback period

Answers

Answer:

3

Step-by-step explanation:

dont ask me

i'm doing this for points, don't question it

Math temperature question

Answers

Answer:

-10.9

Step-by-step explanation:

Add -20.4, -7.6, -15.8, -9.5, 4.2 and -16.3 to get -65.4.

Divide -65.4 by the count of the numbers. (6)

I think the answer is -10.9 if not I’m sorry good luck

Help w exponential functions pls

Answers

Answer:

Step-by-step explanation:

"end behavior" means what the is graph doing if you keep going off the page.

The symbol "x approaches negative infinity" is going off the page to the left. Both graphs are going up, up, up as you look at the x's going off the page to the left. See image.The last point of the g(x) on the table, when it's on the graph, you can see that curve hit bottom and turned up. So g(x) is going up, up, up as you look at all the x's going to the right. However the original graph, the green graph f(x), well, it's kind of flat, but it IS going down, down, down as you go off the page to the right.

So the end behavior is the same as x approaches negative infinity and different as x approaches infinity.

let x represent the larger number4x+(x-2)^2=16

Answers

I have no clue I just need the points have a good day tho :)

Function 1 is defined by the equation y=-1/4r-5
Function 2

Answers

Step-by-step explanation:

as just answered in the other question, the y-intercept is simply the y-value, when x=0.

it is -5 for function 1.

and function 2 clearly crosses the y-axis at y = -7, which is the y-intercept.

as -5 is greater than -7, function 1 had the greater y- intercept.

3. The grade-point averages of 20 college seniors selected at random from a graduating class are as follows:
3.2, 1.9 ,2.7, 2.4, 2.8, 2.9, 3.8, 3.0, 2.5, 3.3, 1.8, 2.5, 3.7, 2.8, 2.0, 3.2, 2.3, 2.1, 2.5, 1.9 Calculate the standard deviation.

Answers

The standard deviation of the grade points average of the college seniors is 0.57.

The given parameters:

3.2, 1.9 ,2.7, 2.4, 2.8, 2.9, 3.8, 3.0, 2.5, 3.3, 1.8, 2.5, 3.7, 2.8, 2.0, 3.2, 2.3, 2.1, 2.5, 1.9

The sum of the given data is calculated as follows;

∑x = 3.2 + 1.9 + 2.7 +  2.4 + 2.8 + 2.9 + 3.8 + 3.0 +  2.5 + 3.3 + 1.8 + 2.5 + 3.7 + 2.8 + 2.0 + 3.2 + 2.3 + 2.1 + 2.5 + 1.9

∑x = 53.3

The mean of the distribution is calculated as follows;

[tex]\bar x = \frac{\Sigma x}{N} \\\\\bar x = \frac{53.3}{20} \\\\\bar x = 2.665[/tex]

The square of the difference between the grade point and the mean;

[tex]\Sigma (x - \bar x)^2 = (3.2- 2.665)^2 + (1.9-2.665)^2 + (2.7- 2.665)^2 + (2.4-2.665)^2 \\\\+(2.8-2.665)^2 +(2.9 - 2.665)^2 + (3.8 - 2.665)^2 + (3-2.665)^2+ \\\\(2.5 -2.665)^2 + (3.3 - 2.665)^2 + (1.8-2.665)^2 + (2.5 - 2.665)^2 + \\\\(3.7-2.665)^2 + (2.8 - 2.665)^2 + (2-2.665)^2 + (3.2-2.665)^2 + \\\\(2.3 - 2.665)^2 + (2.1-2.665)^2 + (2.5-2.665)^2 + (1.9 - 2.665)^2\\\\\Sigma (x - \bar x)^2 = 6.5055[/tex]

The standard deviation of the grade points is calculated as follows;

[tex]\sigma = \sqrt{\frac{\Sigma (x-\bar x)^2}{N} } \\\\\sigma = \sqrt{\frac{6.5055}{20} } \\\\\sigma = 0.57[/tex]

Thus, the standard deviation of the grade points average of the college seniors is 0.57.

Learn more about standard deviation here: https://brainly.com/question/12402189

What is correct answer For this problem
The table shows how the length of a fish changes over time.



Which equation represents the relationship between x, the time in years, and y, the length in centimeters?

Question options:

x = 4.5y

x = 9y

y = 4.5x

y = 9x

Answers

Answer:

C. y=4.5x

Step-by-step explanation:

divide y by x

Item 1 Ethan used 1 3 of a liter of milk to make 1 9 of a jug of tea. How much milk is required to fill the jug?

Answers

Answer:

3 liters

Step-by-step explanation:

1) Order this list from smallest to largest. 0.3 15% 2 1/2​

Answers

I think maybe 0.3 then 2 1/2 and then 15

PLZ HELP ME WITH MY MATH HOMEWORK!!! SHOW WORK!!!

Answers

Answer:

Hope it will help you...

Answer:

Step-by-step explanation:

What is the equation of the line?

Y= 1/2x + 2

Y= 2x + 2

Y= 2x - 4

Y = 1/2x - 4

Answers

Answer:

y=1/2x+2

Step-by-step explanation:

mr karki divides a sum of Rs 180000 between his son and daughter in the ratio of 4:5 find the sum obtained by each of them​

Answers

Answer:

Step-by-step explanation:

Sorry no one answered your question sooner. First Let x = what the daughter receives

Then 180000 - x is what the son will receive. Notice that if you add these together you get the total, 180000. You write a proportion and cross multiply to solve. Since x = 80000, the son will receive 80000. The daughter will receive 100000.

Match the expression to the method needed to evaluate (will give brainlest)​

Answers

Answer:

See image

Step-by-step explanation:

This is to help you practice exponent rules. The rules are short cuts, which are good bc they're faster but bad bc they take away the meaning of the work. If you're trying to remember a rule, think through the meaning. See image.

So, "multiply exponents" and "product of powers" are basic two equivalent phrases! I think the answers on the image should work, but jic if not switch those two.

The Add exponents rule and Subtract are 100% correct.

The expressions are matched to the method needed to evaluate as shown below.

What are Expressions?

Expressions are mathematical statements which consist of two or more terms and terms are connected to each other using mathematical operators like addition, multiplication, subtraction and so on.

The first expression is 5³ × 5³.

Multiplication rule of exponents states that,

xᵃ × xᵇ = xᵃ⁺ᵇ

That is we add the exponents.

So, 5³ × 5³ = 5³⁺³ = 5⁶

The next expression is (7²)³.

We have the rule, (xᵃ)ᵇ = xᵃᵇ

So, here, multiply the exponents.

(7²)³ = 7⁶

(4x³)⁵

We can write it as,

(4x³)⁵ = 4⁵ . (x³)⁵

That is write is as product of the powers.

Division rule of exponents states that,

xᵃ / xᵇ = xᵃ⁻ᵇ

6⁹ / 6⁵ = 6⁹⁻⁵ = 6⁴

So, subtract the exponents.

Hence the expressions are matched.

Learn more about Exponents here :

https://brainly.com/question/5497425

#SPJ2

simplify:(⅓x²-8y) and (⅓x²+8y). Also find its value when x=1 and y=3

Answers

Answer:

the answer is is c I promise

Step-by-step explanation:

I just took the test

Answer:

-23.66666667

(⅓x²-8y)

Step-by-step explanation:

(⅓x²-8y) is the simplest form :)

Pls help I’m failing I’ll brainlest and add extra points ASAP help with both

Answers

9) +1/6 if it’s not fractions tell me

Answer:

The slope of the one of the top is -1/4

The slope of the one on the bottom is 1/6

Step-by-step explanation:

The one on the top goes down by 1 (negative) and goes 4 to the right (positive), which can be written as -1/4, which is the slope.

The one on the bottom goes up by 1 (positive) and goes to the right by 6 (positive), which can be written as 1/6, which is is the slope.


At a movie theater, 360 people can see a particular movie over a period of 3 hours. At this
rate, how many people can see this movie over a period of 12 hours? (1 point)
A. 1,080
B. 1,440
C. 3,240
D. 4,320

Answers

Answer:

B. 1,440

Step-by-step explanation:

Answer:

Step-by-step explanation:

think about it how many groups can see the movie in 12 hours. that would be 4, now multiply 360 people by 4. if you do it right you answer should be 1440.(hope this helps :)   )

Help find the value X

Answers

Answer:

x=61

Step-by-step explanation:

2x-6+x+3=180

3x-3=180

3x=183

x= 61

Ok done. Thank to me :>

You flip three coins. What is the probability of getting at least two heads? How do you know?

Answers

Answer:

2/3

Step-by-step explanation:

Other Questions
why is the kidney bean shaped I really need helpHelp please (40 points) Provide the missing statements and reasons for the following proof.Theorem opposite slides of parallelograms are congruent florida sales taxis 7%. How much money comes out of your pocket if you buy something for $100 Two weeks ago,a bookstore sold 120 books Last,week,it sold 138 books.find the percent of increase in sales? convert the following 1. 0.3 m2. 37 cm3. 3.3 cm4. 4,000 dm5. 6 hm6.0.441 L7. 24.96 L8. 1,915 ml9. 13.8 kg10. 1,698 9 Why did early Americans NOT want to acknowledge the existence of a social class system?because it would suggest that not all Americans were equalbecause it limited personal libertybecause it was European in characterbecause it would require provisions for charity What's 21 x 202 I need to know for my report no seese camino(ver)al letrero - dice "no fumarra (leer)sin luz adecuada AcellusFind the circumference of this circleusing 3 for nC ~ [?]3C = 270. Sewing machine cost $162.40 after a price increase of 16% find the price before the increase Please help me prove that RST is congruent to RUT! A researcher testing a hypothesis that the population mean is 25 takes a sample of size 36 and obtains a sample mean of 23 with an estimated standard error of 4. What is the observed value of the test statistic what was a major reason the radical republicans opposed president abraham lincolns reconstruction plan? A line through which two points would be perpendicular to the line y = 2/5x - 5/2 ? Learning Task 1: Identify the material to be used in cach situation below.Classify each as to PRINT, BROADCAST or ONLINE. Do this in yournotebook,1. Maita needs to watch news on television2. Mrs. De Chavez used the chart which she bought from the localbookshop in explaining the water cycle.3. Alex tours around Tayabas City using the interactive map installed inhis cellphone4. The pupils watch available videos online on gardening UK5. My parents love to read newspapers every morning, Iconic memory is used when a loud thunderclap occurs during a storm. Crumpling and tearing cause physical changes to a piece of paper.Which two characteristics of the paper change?A. SizeB. ReactivityI C. IdentityI D. ShapePlease help Ill give brainlist and no spamming or links just please help does any one know which one of these i should pick What is likely to happen to the ecosystem pictured below after a period of time? Erupting volcano and magma. A. The ecosystem will undergo only primary succession. B. The ecosystem will undergo only secondary succession. C. The ecosystem will undergo primary succession followed by secondary succession. D. The ecosystem will never recover. The students at the engineering conference ate more than 20 pizzas. The inequality x greater-than 20 represents the situation. Which graph represents the inequality?A number line going from 15 to 25. An open circle is at 20. Everything to the right of the circle is shaded.A number line going from 15 to 25. An open circle is at 20. Everything to the left of the circle is shaded.A number line going from 15 to 25. A closed circle is at 20. Everything to the right of the circle is shaded.A number line going from 15 to 25. A closed circle is at 20. Everything to the left of the circle is shaded.