-2/3 divided by (-1/2)

Answers

Answer 1

Answer:

4/3

Step-by-step explanation:

multiply by the reciprocal

[tex]-\frac{2}{3}[/tex] × [tex]-\frac{2}{1}[/tex] = [tex]\frac{4}{3}[/tex]

Answer 2

Answer: +4/3

Explanation: It's important to understand that dividing by a fraction

means the same thing as multiplying by the reciprocal of that fraction.

In other words, we can simply change the division symbol

to multiplication and flip the second fraction.

So we can rewrite this problem as -2/3 · -2/1.

We can't cross-cancel anything.

Before multiplying, take note of your signs.

A negative times a negative is a positive,

so we know that our answer will be positive.

Multiplying across the numerators and denominators, we have +4/3.


Related Questions

PLZZZZZZZZZZZZZZZZ I NEED THISSSSSSSSSSSSSS

Answers

n=0.5/3
i'm like 90% sure if i'm wrong i'm sorry lol
-10.5n+14

Explanation: Just use the distributive property lol

TOpic 8 math help please

Answers

What question did u need help with

help plz don't get it

Answers

Answer:

THe answer is C

Step-by-step explanation:

Do your best

Answer:

B is the answer.

Step-by-step explanation:

be safe, have a good day! <3

thi one is also ez for you

Answers

Answer:

2 and 1/3

Step-by-step explanation:

6/3 is 2, one left over is 1/3

so 2 and 1/3

The answer is:  2 1/3.

Supercalifragilisticexpialidocious
PLEASE ANSWER

Answers

1. 2b+2c
2. 35h+15m
3. ef+eg

Answer:

THANKKKKK YOUUUU SOOO MUCHHHHH

Step-by-step explanation:

The store sells walnuts for $2.95 per pound. Corey bought 2.4 pounds of walnuts. Before tax, how much will the walnuts cost?

Answers

Answer:

$7.18

Step-by-step explanation:

Multiply the number of pounds bought by the cost of one pound.

 (2.4 pounds)($2.99 per pound) = $7.176 ≅ $7.18

(2.4 pounds)($2.99 per pound) = $7.176 = $7.18

HELPP MORE THAN 1 ANSWER BRAINLY

Answers

First and third one will work


Hope this helps!!!!!!
Brainliest plzzzzz

Answer:

10

Step-by-step explanation:

16c =160

c = 160/16

c = 10

There's only one answer to this question and it is 10.

hi plzzz helpp meeeee

Answers

Answer:

Step-by-step explanation:

(1/?) Please tell me if these are corect or wrong, If it's wrong, tell me what number I should change

Answers

Answer:

Yes they are correct

Step-by-step explanation:

Answer:

1 is b 2 is correct 3 is correct 4 i dont know (going in order of the pictures)

Step-by-step explanation:

could you help me with this

Answers

Answer:

The expression you provided involves a limit, a summation, and variables. To provide a clear and concise answer, I will break down the components of the expression and explain their meaning.

1. lim (0 to 100): This notation represents the limit as a variable approaches a certain value. In this case, the variable is not specified, so I will assume it represents the value of M.

2. Σ (k=1 to n): This symbol represents a summation, where the variable k takes on values from 1 to n. The value of n is not specified in the expression you provided, so I cannot calculate the exact summation.

3. In n: I'm not sure what "In n" refers to in this context. It could be a typo or an incorrect notation. Can you please clarify or provide more information?

Based on the information provided, I can explain how to evaluate a general expression involving a limit and a summation.

To evaluate the expression, follow these steps:

1. Determine the values for M and n. These values may be provided in the problem or given as part of the context.

2. Plug in the values of M and n into the expression.

3. Evaluate the summation by substituting k with the values from 1 to n and summing up the results.

4. Finally, take the limit as M approaches the specified value, if applicable.

If you provide more information or clarify the meaning of "In n," I can provide a more specific answer.

Step-by-step explanation:

Rosa earns $500 after 25 hours of work. Fatima earns $600 after 30 hours of work. Who earned more per hour?
A. Rosa
B. Fatima
C. They earned the same amount of money per hour.

Answers

Answer:

C

Step-by-step explanation:

Rosa: 500/25 = 20

Fatima: 600/30 = 20

therefore the answer is C because the both earned the same amount

Answer:

c they earned the same amount of money per hour.

Step-by-step explanation:

hope this helps

can i have brainliest please?

Can u answer all three pls

Answers

Answer:

1. 28ft

2. 26ft

3. 20ft

Step-by-step explanation:

here ya go

2nd question is 8x4=32 because perimeter of the square is equal to dimension x4 or side + side+side + side . I hope you understand that:)

is cooking popcorn on a stove convection, radiation or conduction?

Answers

Cooking the popcorn on a stove is the transfer of energy in the form conduction.

Heat Energy transfers from the flame to the popcorn through the utensil which uses the mode of CONDUCTION.

Answer:

Conduction

Explanation:

The heat from the pan transfers directly to the oil. The heat from the oil transfers directly to the popcorn kernels. When the kernels reach 100°C, the liquid water inside each kernel turns into a gas (steam) and expands, making the kernel “pop.”

(Hope this helps!! Btw, I am the first to answer.)

Describe how to write an equation from a table of values using a graph. No there is not a graph that is all I was given for the question.

Answers

Answer:

Look that the coordinates and trace those points to a corresponding number on the x or y axis. Then write the first number in the coordinate in the x value and the second number for the y value, repeat the process for the rest of the points.

An example is (-3,2), if you see the point (-3,2) on your graph, plug in -3 for the x value and 2 for the y value (don't include this example into your response - it was just for you to see what I mean)

Answer:

just look at the step by step

Step-by-step explanation:

To Write an equation for a table using a graph each point on the coordinate plane. Draw a line through the plotted points. Then,find the y intercept(where the line crosses the Y-axis.) Figure out from the graph what the rise and the run are and calculate the slope.Then,put the equation in y=mx+ b format.

What is the approximate diameter of a sphere with a volume of 900 cm³? I will give Brainliest

Answers

Answer:

Step-by-step explanation:

4/3pi r3=900

pi r3= 675

r3=675*7/22

r3=214

r is about 6 so d=2r=12

results for a dvd has a radius of 12cm. what is the diameter and circumference of the dvd? round to the nearest hundredth

Answers

C = 2πr
C = 2 x π x 12
C = 24π
C = 75.39822

Answer:

Diameter: 24 Circumference: 75.36

Step-by-step explanation:

(equation for finding circumference: 2(3.14)r or 3.14d)

2(3.14) x 12 = approximately 75 or 75.36

Diameter = r2

12(2) = 24

Pleasw I NEED AN ANSWER ASAP I'LL GIVE BRAINLIEST

Answers

Answer:

d f e

Step-by-step explanation:

d is the bottom one. f is the one on the right. and e is the one on the left.

Answer:

its a.

brainliest please

Step-by-step explanation:

Dom Grady has completed 21 out of 25 passes for his football team. What percentage of his total passes has he completed? Explain and support your answer. Show ALL steps.
(I'll give you five stars if you do this right, thank you!!)

Answers

Answer:

84%

Step-by-step explanation:

Completed passes: 21

total: 25

fraction: 21/25

21/25 x100

= 84

He has completed 84% of passes.

Answer: 84%

Step-by-step explanation:

1. Convert each number to 100% to make it easier to work out.

2. Multiply 25 x 4 to get to 100, and 21 x 4.

3. 21 x 4=84.

4. So, Grady had completed 84% of the passes.

A dinner cost $28.50 which included a 15% tip. How much was the tip?

Answers

Answer: $4.28

Tip: $4.275 = $4.28

Step-by-step explanation:

Use the formula: Tip = Tip% x Bill Total

In this case, the tip is 15% and the total bill is $28.50.

15% = 0.15

28.50 x 0.15 = 4.275

Round 4.275 to the hundredths, which equals 4.27

Answer: Tip: $4.275 = $4.28

Step-by-step explanation:

Use the formula: Tip = Tip% x Bill Total

In this case, the tip is 15% and the total bill is $28.50.

15% = 0.15

28.50 x 0.15 = 4.275

Round 4.275 to the hundredths, which equals 4.27

Answer:

$4.28

Step-by-step explanation:

15%= 0.15

0.15*28.50= 4.275

Simplified: $4.28

The Jayden family eats at a restaurant that is having a 15% discount promotion. Their meal costs $78.72 before the discount, and they leave a 20% tip. If the tip applies to the cost of the meal before the discount, what is the total cost of the meal? Round your intermediate calculations and answer to the nearest cent.

The total cost of the meal is $

Answers

Answer: $82.65

Explanation:
78.72 • 0.15 = 11.808; $11.81 (amount taken off regular price)

78.72 • 0.20 = 15.744; $15.74 (amount you will leave as tip)

$78.72 - $11.81 = $66.91;

$66.91 + $15.74 = $82.65

Just a bunch of easy ones


At the IGA, a 3 lb bag of apples costs $3.54. What is the unit rate for the 3 lb bag?


At the IGA, a 5 lb bag of apples costs $5.85. A 3 lb bag of apples costs $3.54. Which is the better deal?
3 lbs. for $3.54
5 lbs. for $5.85

Brycen bikes 2 miles in 12 minutes. What is his unit rate (minutes per mile)?


Brycen bikes 2 miles in 12 minutes. Tori swims 1 mile in 24 minutes. Who is moving faster?
Brycen
Tori

Brycen bikes 2 miles in 12 minutes. Tori swims 1 mile in 24 minutes. Thinking about your last answer, how much faster is that person moving (in minutes per mile)?


Chad colors 25% of the total shapes on his paper. He colors 8 shapes. Enter the number of shapes on Chad’s paper.


Enter the unknown value that makes this statement true: 60% of 80 is what?


A ship captain is mapping a trip and wants to know the distance the ship will travel over certain time intervals. Assuming that the ship travels at a constant speed, what is its speed (in miles per hour)?


Lin’s family has completed 70% of a trip. They have traveled 35 miles. How far is the total trip?
24.5 miles
50 miles
59.5 miles
200 miles
Other:

Lin runs 3 laps around a track in 6 minutes. How many minutes per lap is that?
2
1/2
1/3
3
Other:

Lin runs 3 laps around a track in 6 minutes. How many laps per minute is that?
2
1/2
1/3
3
Other:


hopefully it is not confusing

Answers

Answer:

1. 5lb bag is cheaper

2. 6 mpm (minutes per miles)

3. Brycen

4. 18 mpm faster

5. 32 total shapes

6. 75

7. not enough info

8. 50 miles

9. 2

10. 2

Step-by-step explanation:

3lb=$3.54=1lb=$1.18

5lb=$5.85=1lb=$0.85

12 minutes/2 miles=6 mpm

24 minutes/1 mile=24 mpm

24-6=18 mpm faster

25% of 100= 4

4×8=32

60% of 80= 75

process of elimination:

24.5 is less than 35 so no

50×.7=35, total miles is 50

For Lin if she runs 3 laps in 6 minutes. you need to divided 3/6=2

the 7th grade teachers want to buy the principal a giant stuffed tiger for his office costing 50.00. however, the store is haveing a 10% off sale. tax is 6%. what is the total cost of the tiger? if we pay $60, how much change do we have left

Answers

Answer:

total is 47.70

Step-by-step explanation:

change is $12.30

10% discount, thats 45$, + tax = $47.70.

Preferably a original answer. My teacher can tell if its the sample response

Answers

Answer:

Step-by-step explanation:

divide 26.6 by 8

you will get 3.325

do you think you can go from there

im not 100% sure my answer is right so i hope it helps you.

Jada bikes 2 miles in 12 minutes.
What is Jada's speed? Your answer should be in terms of miles per minute.

A 1/6 mile per minute

B 6 miles per minute

Answers

A 1/6 miles per minute
it would be a 1/6 miles per minutes

Solve this please help

Answers

Answer:

ln2

Step-by-step explanation:

Use sigma notation to expand the summation, then rewrite the denominator of the terms in the form a+(n-1)d

to get the ratio of three green marbles and six blue marbles will there be in simplest form?

Answers

Answer:

Well your question is a little unclear but say there is a bag of marbles containing 3 green marbles and 6 blue marbles then if you wanted to find the ratio of the green marbles it would be 3/9 or 1/3

Answer:

1/3 or 2/3

Step-by-step explanation:

Green is 1/3 blue 2/3

Anita incorrectly wrote the equation z = w – 18 to describe the pattern in the table.
Choose the best description of Anita’s error.

Answers

D Anita only compared the values in the row for z.

The best description for Anita's error is z = 9w.

What is an equation?

An equation is a mathematical statement that is made up of two expressions connected by an equal sign.

Example:

2x + 4 = 9 is an expression.

We have,

From the table,

The pattern that describes the table.

Let the pattern be z = mw + c

Now,

(3, 27) and (5, 45)

m = (45 - 27) / (5 - 3) = 18/2 = 9

Now,

(3, 27) = (w, z)

27 = 9 x 3 + c

27 - 27 = c

c = 0

Now,

The pattern for the table.

z = 9w

Thus,

The patter for the table is z = 9w.

Learn more about equations here:

https://brainly.com/question/17194269

#SPJ2

A roll of ribbon was 12 meters long. Diego cut 9 pieces of ribbon that were 0.4 meters each to tie some presents. He then used the remaining ribbon to make some wreaths. Each wreath required 0.6 meter.

How many meters of ribbon were available for making wreaths?

_____ meters

How many wreaths could Diego make with the available ribbon?

_______wreaths

Answers

Answer: 8.4; 14.

Step-by-step explanation:

To find how much ribbon we used to tie presents, we need to multiply 9 and 0.4.

9 x 0.4 = 3.6.

Diego used 3.6 meters of yard to tie some presents. We can subtract that from 12 to find how much ribbon we have left.

12 - 3.6 = 8.4.

We have 8.4 meters of ribbon to make wreaths.

Now we have to find how many wreaths we can make wiht 8.4 meters of ribbon. We know that each wreath needs 0.6, so we should divide 8.4 by 0.6 to find how many wreaths we can make.

8.4 ÷ 0.6 = 14.

Therefore, we can make 14 wreaths with the 8.4 meters of leftover ribbon.

(Part A's answer is 8.4, and Part B's answer is 14)

Work and Reasoning:
We start off with 12m
Since there are 9 ribbons each 0.4 meters you have to do 9 • 0.4. Since that is 3.6m.
To find out how much ribbon you have left you must subtract the amount he used against the amount he had to begin with.
12 - 3.6 = 8.4
To find out how many wreaths he can make, you must divide the remaining amount of ribbon he has by the 0.6 meter.
8.4 divided by 0.6 is 14.

Answer:
He can make 14 wreaths with the remaining amount of ribbon.

help plz its confusing

Answers

Nothing ;) Bc i don’t know hahahaha banana
for the dragging out the two with x variables next to each other, the two with y variables together, and the one with no variables together.

simplified answer would be:
9x - 5x + 7y - 4y + 10 - 8
4x + 3y + 2

What is the equation
A y=-1/3x-1
B y=-3x-3
C y=-3x-1

Answers

Answer:

the answer is b, y=-3x-3

Step-by-step explanation:

the answer is b. y=-3x-3
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