i need help on math ​

I Need Help On Math

Answers

Answer 1

Answer:

its multiply by 2

Answer 2
The answer is multiply by 2

Related Questions

What single decimal multiplier would you use to decrease by 6% followed by a 7% increase?

Answers

Answer:

the single decimal multiplier is 1.0058

Step-by-step explanation:

Let us have 100

Decreasing by 6% will be

100 - 0.06(100)

= 94

Increasing by 7%

= 94 + 0.07(94)

= 100.58

So

to get the single decimal multiplier,

we have 100.58/100 = 1.0058

Dawn has been using two bank accounts to save money for a car. The difference between account 1 and account 2 is $100. If she uses 3/8 of account 1 and 7/8 of account 2, Dawn will have a down payment of $2,000. Solve the system of equations to find the total amount of money Dawn has in each account.

A – B = 100

Three-eighthsA + Seven-eighthsB = 2,000

Dawn has $
in account 1 and $
in account 2.

Answers

Answer:

dawn has $ 1,670 in account 1 and $ 1,570 in account 2

Step-by-step explanation:

Answer:

1,670 in account 1 ; 1,570 account 2

Step-by-step explanation:

1x - 1y = 100           X=7           7x-7y= 700

3/8x + 7/8y= 2000      X=8     3x+7y= 16000

                                                10x = 16700

Last week at the farmers' market, Cameron bought nectarines and apples to take for snacks at school. He paid the same amount for apples as he did for nectarines, but he bought more apples. This week, he wants to buy the same number of apples as nectarines. Will he likely spend more money on nectarines or on apples?

Answers

Lo demás es solo con función

Answer:

Nectarines

Step-by-step

Which statement is true about the given info

Answers

Answer: the one you have selected is correct.

ACE = 90

Answer:

AEC es 90

Step-by-step explanation:

you're already correct

A tree produces 200 apples every year. After each year the number of apples increases by 60 apples. How many more apples will the tree make after 3 years

Answers

Answer:

There will be exactly 320 apples after 3 years.

Step-by-step explanation:

200 + 60 , 3 times.

  200    amount of apples a tree produces every year

+   60    increasing amount

------------

  260    the amount of apples increases by 60 after each year.

+   60     increasing amount

------------

  320 apples after 3 years


Determine if the sequence is an arithmetic sequence. If it is, then find the
common difference.
73, 68, 63, 58, 53,

Answers

Answer:

-5

Step-by-step explanation:

The common difference is

68-73

-5

The probability of getting a 6 is 4/5. The dice is rolled 500 times How many sixes would you expect to roll

Answers

Answer: 400

Step-by-step explanation:

From the question, we are informed that the probability of getting a 6 is 4/5 and that the dice is rolled 500 times.

The number of sixes that would be expected to roll will be 4/5 multiplied by the number the dice is rolled

= 4/5 × 500

= 400

There'll be 400 sixes.

IF YOU WANT BRAINLIEST ANSWER THIS!!!

The depth of a lake is 15.8 m.
Jada accurately measured the depth of the lake to the nearest meter. What measurement did Jada get?

Answers

Answer:

16 meters

Step-by-step explanation:

you literally gave the answer in the question unrounded

Which set of numbers describe the side length of a right triangle

Answers

Answer: 3,4,5

Step-by-step explanation:

5² = 3² + 4²

25 = 9 + 16

25 = 25

The set of numbers 3, 4, and 5 describe the side length of a right triangle.

Option C is the correct answer.

What is the Pythagorean theorem?

Pythagorean theorem states that in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.

We have,

Set of numbers:

1, 2, 3

2, 3, 4

3, 4, 5

4, 5, 6

We need to find the set of numbers that describe the side length of a right triangle.

We will apply the Pythagorean theorem to all the sets of numbers.

Using 1,2,3.

1² = 2² + 3²

1 = 4 + 9

1 = 13

2² = 1² + 3²

4 = 1 + 9

4 = 10

3² = 1² + 2²

9 = 1 + 4

9 = 5

This is not true.

Similarly,

Set of numbers: 2,3,4 and 4,5,6 are not true.

Using 3, 4, 5

5² = 3² + 4²

25 = 9 + 16

25 = 25

This is true.

Thus,

The set of numbers 3, 4, and 5 describe the side length of a right triangle.

Option C is the correct answer.

Learn more about the Pythagorean theorem here:

https://brainly.com/question/14930619

#SPJ2

What is 25*25?
Yehawwwwwwww

Answers

Answer:

625

Step-by-step explanation:

Answer:

25×25

25

× 25

______

125

+ 500

_______

625

please help i will mark brainliest:3

Answers

Answer:

Yes

Step-by-step explanation:

In mathematics, a function is a binary relation between two sets that associates every element of the first set to exactly one element of the second set. Typical examples are functions from integers to integers, or from the real numbers to real numbers.

Answer:

Yes, it is a function.

Step-by-step explanation:

use verticle line test

because every y-value only goes to one x-value it passes a verticle line test and is a function

A newly planted tree is supported with a 6-m wire. The wire is attached 3
m up the tree. How far from the base of the tree is the wire secured to the
ground? Express your answer to the nearest tenth of a metre.
PLEASE HELP
ILL GIVE BRAINLIEST AND LOTS OF POINTS BTW

Answers

Answer:

I have the same question but no one will help me they are mean

Step-by-step explanation:

What is the area of a circle with a radius of 5 cm?

Answers

Answer:

area of circle = 78.55 cm²

Step-by-step explanation:

area of circle

= πr²

= 3.142 × 5²

= 3.142 × 25

= 78.55 cm²

Solve number 1 that is in the image

Answers

Answer:

120, 15

Step-by-step explanation:

Answer:

15,120

Step-by-step explanation:

x-axis-15(read vertically)

y-axis-120(read horizontally)

What are three ways a seed can be taken from one place to another?

Answers

Answer:

The most common methods are wind, water, animals, explosion and fire. Dandelion seeds float away in the wind.

Step-by-step explanation:

Because plants cannot walk around and take their seeds to other places, they have developed other methods to disperse (move) their seeds.

Answer:

Seeds with wings

Hitchhikers

Going with the flow

help from animals

Step-by-step explanation:

ILL GIVE BRAINLIEST!!!!
9. Fred bought 24 new baseball cards for $50. There were two types of cards. One type cost $1 per card, and the other cost $3per card. Define the variables, and write a system of equations to find the number of each type of card he bought. Then solve the system using the best method for the situation.

Answers

Answer:1$ cards = 11 cards 3$ cards= 13

Step-by-step explanation:the first equation is -x-y=-24 and the second is x+3y=50. Solving them as a system will get 2y=26 to y=13 then plug in 13 to the y for -x-y=-24 to get 11. Mr jacobs is hard I know lol. Use elimination by subtraction and keep the first equation as x+y=24 and then flip to negative

Please help I actually need that help ASAP please ASAP ASAP

Answers

Answer:

5.87

Step-by-step explanation:

I figured it out. Do 10 x sin (36) to get the answer. I would explain, but it's kinda of hard to in this case.

You are going clothes shopping and can spend at most $130 on clothes. It costs $30 for a pair of pants and $22 for a shirt. Let x represent the number of pants you can buy. Let y represent the number of shirts you can buy.

Answers

Answer:

HERE

Step-by-step explanation:

30x + 22y=130

Please help me answer this.

Answers

Answer:

B. Positive slope

Step-by-step explanation:

The line on the graph is positive, as it grows from left to right.

Answer:

Positive Slope

Step-by-step explanation:

The line goes up, which means that it's positive. To be exact the line equation is y = 3x + 1. The slope (3) is positive, which proves that its a positive slope, not negative.

PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ HELPPPPPPPPPPP MEEEEEEEEEEE


The table below shows measurement conversions between cups and ounces.


1 .Let x represent the number of cups and y represent the number of ounces. Write an equation that represents this relationship.

Answers

Answer: y = 8x

3 x 8 = 24

5 x 8 = 40

8 x 8 = 64

7:5 is equivalent to 21: ?

Answers

Answer:

7:5 is the same as 21: 15

Step-by-step explanation:

21/7 = 3 and 3*5=15

i divided 21 by 7 to see how many times it was multiplied to get there, so i could do the same thing to the 5

I hope this helps :)

Answer:the answer is 15

Step-by-step explanation:

I got it right lol

Oop please- what rock is this

Answers

Answer:

a rock i think

Step-by-step explanation:

its layers and wavy probably claystone or sandstone

-79=7x+3(4x-1)

If you answer this then you are officially smart

Answers

Answer:

x = -4

Step-by-step explanation:

-79 = 7x+12x-3

-79 = 19x-3

-19x = 76

x = -4

Answer:

x = -4

Step-by-step explanation:

7x + 3(4x) + 3(-1) = -79

7x + 12x - 3 = -79

19x - 3 = -79

19x = -76

x = -4


A ladder rests 22 feet up the side of a building. If the base of the ladder is 20 feet away from the building, how tall is the ladder to the nearest hundredth?

Answers

Answer:

Length of ladder =L =15

Distance from wall = D =9

Height on wall = H =??

Pythagoras equation L*L = D*D + H*H

15×15= (9×9) + H×H

225-81 = 144 =HxH

H= 12 feet.

I am right or wrong

please check

Use the elimination method to solve the system of equations. Choose the correct ordered pair
- 3y = x - 5
x + 5y = 7
A. (- 1, 2)
B. (2, 1)
c. (5, 0)
d. (- 4, 3)

Answers

Answer:

B

Step-by-step explanation:

Answer: B (2,1)

Step-by-step explanation:

help me with this math question please

Answers

Answer:

d is correct

Step-by-step explanation:

Work out the area of the trapezium.

Answers

Answer:

58.29 cm²

Step-by-step explanation:

The area (A) of a trapezium is calculated as

A = [tex]\frac{1}{2}[/tex] h (a + b) , substitute given values into formula

A = [tex]\frac{1}{2}[/tex] × 6.7 × (7 + 10.4)

   = 3.35 × 17.4

   = 58.29 cm²

What is the area of a square with a side length of 7 feet?

Please help! The help would be much appreciated

Answers

Answer:

The area of square is 49 feet²

Step-by-step explanation:

Length of side of square = 7 feet

We need to find area of square.

The formula used to find area of square is:

[tex]Area\:of\:Square=Length\times Length[/tex]

Putting values and finding area of square.

[tex]Area\:of\:Square=Length\times Length\\Put\:Length=7\\Area\:of\:Square=7\times 7\\Area\:of\:Square= 49[/tex]

So, area of square is 49 feet²

which of the following is a solution to the linear function y = 4/5x+7

Answers

I think it’s X= -35/4

NEED HELP

Find the slope of the line that passes through (10, 92) and (97, -3).

Answers

Answer:

-95/87

Step-by-step explanation:

Formula to find slope: (y2-y1) / (x2-x1)

In this problem y2 is -3 and y1 is 92. x2 is 97 and x1 is 10.

We substitute these numbers into the equation.

(-3-92) / (97-10)

Then we simplify this by subtracting.

-95/87 is our final answer.

Other Questions
Given the coordinates, determine whether PQR & XYZ are congruentP(5,-4), Q(-3, 7), R(0, 2), X(-2,-1), Y(9, 7), Z(3, 2)PQ=XY=QR=YZ=PR=XZ= Are the triangles congruent? If yes, explain your reasoning and write a congruence statement. PLEASE HELP ME IN SUPER CONFUSED!Represent the following sentence as an algebraic expression, where "anumber" is the letter x. You do not need to simplify.Twice the difference of a number and 3. what is 4 1/2-3 5/6 from page 393 GO Math book Should school be online? Pls answer in at least a paragraph! Write down a formal letter to the editor of Dawn news paper complaining about corruption in Pakistan. Your brother announces at Thanksgiving Dinner that he is thinking of becoming a day trader. What questions might you ask him to help him assess the wisdom of that choice? PLEASE HELP ME ASAPThe m Can someone help me thank you!! What is the force needed to accelerate a 10 kg object at 2 m/s?? See picture for question Who published Wheatleys work in the book stampedThe BritishJohn WheatleyAfrican people where was the Peninsula Campaign was fought in HURRY. Why is transcription said to be unidirectional? What is the image of (2, 1) after a dilation by a scale factor of 4 centered at theorigin?HELP Who is the restaurant staff member shown in the image?El gerenteEl lavaplatosEl camarero El chef Which of these techniques help create the rhythm in this poem why does a venue require an F&B minimum when do we observe international women's Day? Can someone help me plss i need to submit it before 6am pls save me tyyy PLEASE HELP !!!! :((((I WILL MARK BRAINLIEST10 POINTSWhich statement best explains how the infinitive is used in the sentence?I read an excerpt from the biography about Dr. Seuss to learn more about how he wrote creative children's stories.A. The infinitive from the biography works as an adjective in thesentenceB. The infinitive how he wrote works as a verb.C. The infinitive to learn acts as an adverb in the sentence.D. The infinitive about Dr. Seuss modifies the noun biography