Mike takes twice as long as Rachel to complete a project. Together they can complete the project

in 10 hours. How long will it take each of them to complete the project alone?

Answers

Answer 1

Answer:

It will take 20 hours for them to do it alone

Step-by-step explanation:

10+10

10x2


Related Questions

6-x= -12
just find the answer agiann
:)))

Answers

Answer:

6-x=-12

-x=-12-6

-x=-18

x=18

Step-by-step explanation:

subtract 6 from both sides becuse  -6 is the oppiste of +6

6-6=0

-12-6= -18

then you divid -1x and -1 and

-1 and -18 because the x cant be a negative

Simplify the expression. Write your answer as a power.
k^13/k^5 * k^17/k^11

Answers

Answer:

k^14

Step-by-step explanation:

An expression is defined as a set of numbers, variables, and mathematical operations. The simplification of the given expression (k¹³/k⁵)×(k¹⁷/k¹¹) is k¹⁴.

What is an Expression?

In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.

The simplification of the given expression (k¹³/k⁵)×(k¹⁷/k¹¹) can be done as,

[tex]\dfrac{k^{13}}{k^5} \times \dfrac{k^{17}}{k^{11}}\\\\= k^{(13-5)} \times k^{(17-11)}\\\\= k^8 \times k^6\\\\= k^{(8+6)}\\\\=k^{14}[/tex]

Hence, The simplification of the given expression (k¹³/k⁵)×(k¹⁷/k¹¹) is k¹⁴.

Learn more about Expression:

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I need help with this
I need love

Answers

Answer:

08:00

Step-by-step explanation:

08:00
Thats the answer :)

whats the answer to question b???? please help

Answers

Answer:

Step-by-step explanation:

Yes they would.

2x+3x+x+90=360

6x=270

x=45

Angle A=2x

Angle A=2(45)=90 degrees

So both AD and BC are vertical lines which are parallel to each other.

Find the least common multiple of the given numbers.
3 and 8
A.24
B.16
C.48
D.72
Please help

Answers

Answer:

A. 24

Step-by-step explanation:

Answer:

24

Step-by-step explanation:

16 isnt divisible by 3, 8*3 is 24 and 3*8 is 24. so that is your lcm

A woman bought 10 crates of eggs from the market. On getting home, she realized that 15 eggs were broken. What is the ratio of broken eggs to unbroken eggs. (Take 1 crate to contain 30 eggs)​

Answers

30*10=300eggs
15/300 so 5%
And the ratio would be 1 : 20

The selling price of a lamp is $39.00. If the markup rate is 25%, find the cost of the lamp.

Answers

Answer:

48.75. Hope this helps you

48.75 have a good day

Which of the following is a true statement?
A. |5| < |–8|
B. |5| > |–8|
C. |–8| < |5|
D. |5| < |0|

Answers

Answer:

A. |5| < |–8| is the correct option.

[tex]{27m}^{2} - 36m + 12[/tex]

factor the​

Answers


The answer would be :

3 (3m-2)^2


Answer:

The answer is 3(3m-2)^2

Step-by-step explanation:

We have the following expression:

[tex] {27m}^{2} - 36m + 12[/tex]

We can take common factor 3 and we got.

[tex]3( {9m}^{2} - 12m + 4)[/tex]

We can factorize and we got:

[tex]3(3m - 2)(3m - 2)[/tex]

Then the final answer is:

[tex]3(3m { - 2})^{2} [/tex]

Put the following equation of a line into slope-intercept form, simplifying all fractions.
2y-4x=18

Answers

Answer:

y  =  2 x  +  9

Step-by-step explanation:

(* ̄3 ̄)╭

Answer:

Here is the answer

Step-by-step explanation:

y = 2x + 9

Please help!

What is the volume of a rectangular prism with a length of 25.2 cm, a width of 6 cm, and a height of 4.6
cm? Round to the nearest tenth.

Answers

Answer:                                                                                                                    695.52 cm3 Try using calculatorsoup dot com Significant Figures auto?                                                                                                                                

Step-by-step explanation:

HELP I WILL GIVE BRAINLIEST IF SOMEONE HELPS ME WITH THESE 2 PROBLEMS!!

Answers

Answer:

two 2.2 boxes, and one 1.6 box

Step-by-step explanation:

PLZZZZ GOVE BRAINLIEST!!!

what is the area of the circle? round the answer to the decimal places. 39ft

Answers

Answer:

Stuck In same question Jinx

Step-by-step explanation:

Charlie's eraser has a mass of 20 grams. How many milligrams does his eraser weigh?

Answers

The answer is 20000 milligrams

Answer:

20,000 milligrams

Step-by-step explanation:

20 grams x 1000= 20,000 milligrams

To get grams to milligrams, you multiply by 1,000

The root word milli- means 1,000

Find the distance between the two points rounding to the nearest tenth (if necessary). (−2,5) and (−8,−3)

Answers

Answer : 10 this is the answer

2. Brandi deposited $2500 in her bank account. Her account is earning 2.85% interest
compounded annually.
a) How much money will she have in her bank account after 5 years?
b) How much interest did she earn in the 5 years?

Answers

Answer:

$356.25 earned in interest, 2856.25 Total.

Step-by-step explanation:

2.85% of 2500 is 71.25. Multiply that by the time (5 years) and get 356.25 (this is the amount of interest earned)

add that to the original amount. (this is the amount in the account now)

What is the value of x in the figure shown?



19°

71°

81°

89°

Answers

Answer: 19

Step-by-step explanation:

Answer: it is 71,because 180-109=71

Step-by-step explanation:

Help me plsssss!!!!!

Answers

Answer:

[tex]the[/tex]

answer is x-8

hope it will help you

have a great day

Answer:

your answer for the first one is 8-x

Step-by-step explanation:

Help here please ik this is easy but I have been in my computer for more than 12 hours pleaseeee help

Answers

Answer:

26 divided by 2

13

Step-by-step explanation:

divide the number of the apples in 2 trees by the number of apples that WOULD be in 1 tree

REST. YOU NEED TO SLEEP.

Answer:

I believe it is 13 I might be wrong but I promise I am trying.

Step-by-step explanation:

solve sec^2(x) < tan^2(x)+sec(x) over 0 to 2pi

Answers

Answer:

D

Step-by-step explanation:

On edge

Answer:

D on edge

Step-by-step explanation:

You buy an electronic organizer that is on sale for 15% off
the original price of $20. What is the sale price?

Answers

Answer: The sell price is $3

Step-by-step explanation: If you multiply 20 x 15 = 300 divide by 100 equal 3

Find the solution
b = 2/3 a + 1

Answers

Answer:

2a/3 + 1

Step-by-step explanation:

Combine multiplied terms into a single fraction-

2/3 a + 1

2a/3 + 1

What is f(-6)? Hint: plug (-6) in for the variable p.
Complete the table.

Answers

Step-by-step explanation:

f(-7)= (-7)^2 + 6×(-7)=49-42= 7

f(-6)=36-36= 0

f(-5)=25-30= -5

f(-4)=16-24= -8


hermes earns 
6
6
$ an 
hour
hour
for babysitting.he wants to earn at least $
168
168
for a new video game system. determine the number of 
hours
hours
he must babysit to earn enough money for the video game system then interpret the solution

Answers

Answer:

6 × 28 = 168

Step-by-step explanation:

So, hermes have to work for 28 hours to get enough money for his video games system.

correct answer gets brainliest

Answers

Answer:

1/4w + 3

Step-by-step explanation:

PLEASSSE help will give brainliest

Answers

Answer:

c

Step-by-step explanation:

you divide each side by four to get a=2.5 b=2.5 and c=3

Answer:

The answer is C.

Step-by-step explanation:

If this does not help you im sorry!

Have a good day!

David's piggy bank has 236 coins. 20 of them are nickels and the rest are dimes and quarters. If there is a total of $30.70, how many of his coins are quarters?

Answers

There are 54 quarters 54 x .25 = 13.5
162 x .10 = 16.20. Combined equals 29.70 + 1.00 in nicked equal 30.70

Answer:

30.70

Step-by-step explanation:

The circle graph below shows the number of hours a college student spends studying each subject. which subject gets 30% of the students study time?

Answers

Given:

The given circle graph shows the number of hours a college student spends studying each subject.

To find:

Which subject gets 30% of the students study time?

Solution:

From the given circle graph, we get study time of following subjects:

Art = 10 hr

P.E. = 6 hr

History = 13 hr

English = 5 hr

Math = 9 hr

Total study time is:

[tex]10+6+13+5+9=43\ hr[/tex]

30% of 43 hr is:

[tex]43\times \dfrac{30}{100}=12.9[/tex]

[tex]43\times \dfrac{30}{100}\approx 13 \hr[/tex]

It means 30% of 43 hr is about 13 hr.

Since study time of History is 13 hr, therefore History gets 30% of the students study time.

Hence, the correct option is C.

The volume of a right rectangular shipping carton is 600 cubic meters. The height of the shipping carton is 12 meters, and the width is 5 meters.

What is the length of the shipping carton? help asap

Answers

Answer:

The length of the shipping carton is 10 meters.

Step-by-step explanation:

I took the height and multiplied it by the width to get the area of the rectangular shipping carton.  So, 12 * 5 = 60.  Then I took the cubic meters and divided that by 60 to get the length of the shipping carton.  So, 600/60 = 10.  The length of the shipping carton is 10 meters.

The length of the shipping carton is,

⇒ Length = 10 meters

What is Multiplication?

To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.

Given that;

The volume of a right rectangular shipping carton is 600 cubic meters.

And, The height of the shipping carton is 12 meters, and the width is 5 meters.

We know that;

Volume of a right rectangle = Length x Width x Height

600 = Length x 12 x 5

600 = 60 x Length

Length = 600/ 60

Length = 10 meters

Thus, The length of the shipping carton is,

⇒ Length = 10 meters

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HELP....I am very bad a math...will mark brain..

Answers

Answer:

Distributive property

Step-by-step explanation:

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