If 10 men can cut a piece of lawn in 4
days, how long will it take 8 men to
cut the same lawn?​

Answers

Answer 1

Answer:

About 3

Step-by-step explanation:

Answer 2

Step-by-step explanation:

10 men =4 days

8 men =x days

cross multiply

10×x=8×4=24


Related Questions

Which of the following is equal to the absolute value of 5 + 7 − 15? A −3 C 3 B 0 D 27

Answers

Answer:

3

Step-by-step explanation:

the answer of 5+7-15 is -3, so absolute value makes it 3

plz brainliest

the answer to the thing is 3 cuz 5 plus 7 is 12 and 12-15 is -3 and the absolute value of -3 is 3

You deposit $60 in an account earning simple interest at an annual rate of 5% after 12 years what is your new balance

Answers

Answer:

The total amount accrued, principal plus interest, from simple interest on a principal of $60.00 at a rate of 5% per year for 12 years is $96.

Step-by-step explanation:

Given

Principle P = $60

Rate r = 5% = 5/100 = 0.05

Time period t = 12 years

To determine

New Balance A = ?

Using the formula

A = P(1 + rt)

A = 60(1+(0.05×12))

A = $96.00

Therefore, the total amount accrued, principal plus interest, from simple interest on a principal of $60.00 at a rate of 5% per year for 12 years is $96.

The graph at the bottom shows the relationship of the amount of time (in seconds) to the distance (in feet) run by a jaguar.

What does the point (5,290) represent in the context of the situation?

Answers

Answer:

5,290 repersent the distence that the jaquar jumped . and ran.

Step-by-step explanation:

pleas mark brainist plz happy to help

Multiply 312.77 by .04 and round the result to the nearest hundredth.

A. 12.51
B. 12.511
C. 12.518
D. 12.52​

Answers

Answer:

A. 12.51

Step-by-step explanation:

I had it on a test.

What the area of the large square?

Answers

Answer:

[tex]x^{2}[/tex]

Step-by-step explanation:

x · x =[tex]x^{2}[/tex]

Solve for x.
3(-2x-3)+4x-3=8

Answers

X=2
Dkdndbxkdkdjxjdbdkdnbx

Hey there!

DISTRIBUTE

3(–2x – 3) + 4x – 3 = 8

3(–2x) + 3(–3) + 4x – 3 = 8

COMBINE LIKE TERMS

–6x – 9 + 4x – 3 = 8

–2x – 12 = 8

ADD by 12 on BOTH SIDES

–2x – 12 + 12 = 8 + 12

CANCEL out: –12 + 12 because that gives 0

KEEP: 8 + 12 because it helps us solve for x

“8+ 12 = 20”

–2x = 20

DIVIDE by –2 on BOTH SIDES

–2x/–2 = 20/–2

CANCEL out: –2/–2 because that gives 1

KEEP: 20/–2 because that gives you x

“x = 20/–2”

Answer: x = –10 ☑️

Good luck on your assignment and enjoy your day!

~LoveYourselfFirst:)

Write the given percent of increase or decrease as a growth factor.



7% Increase


a.1.7

c. 7.1

c.1.007

d.1.07

Answers

Answer: D

Step-by-step explanation:

Mrs. Becker is selling tickets to an art exhibit, but she lost the receipts. She knows that she has sold at least 20 tickets. The adult tickets (x) cost $14 and the children’s tickets (y) cost $12. If she knows she has sold no more than $420 worth of tickets, write a system of inequalities to model the ticket sales.

Answers

9514 1404 393

Answer:

x+y≥2014x+12y≤420

Step-by-step explanation:

Variables are defined in the problem statement.

  x + y ≥ 20 . . . . . . . . at least 20 tickets were sold

  14x +12y ≤ 420 . . . . sales were at most $420

Plz help due tomorrow

Answers

Answer:

Step-by-step explanation:

1/6 x 1/5 + 1/30

= 1/30 + 1/30

= 2/30

=1/15

Okay the equation is 1/6x + 1/30

It is asking us to plug in 1/5 so let’s plug it in

1/6(1/5) + 1/30 = 1/30 + 1/30 = 2/30

So we reduce the fraction and the answer is 1/15

find the product of (−x−3)(2x2+5x+8)

Answers

The product is -5x^2-27x-36
-5x-^27x-36


^=2
Hope this helps

Helppp pleaseeee!!!!

Answers

Answer:

Initial value = 4

Growth factor = 1.6

Step-by-step explanation:

Function representing the exponential growth is given by,

f(x) = Initial value(1 + growth rate)ˣ

Here x = time or duration for growth

(1 + growth rate) = Growth factor

Given function is,

f(x) = 4(1.6)ˣ

By comparing both the functions,

Initial value = 4

Growth factor = 1.6

Please help I Need this please no guessing don’t answer if you don’t have answer please

Answers

Answer:

7) A = 6 x 6

   A = 36

8) 24 x 7 = h

168 = h

Step-by-step explanation:

7. A= 6 times 6 I’m pretty sure

which statement is true about the function f(x) = -√-x?

Answers

i think b!! have a good day!stay safe

I think this is the last question ​

Answers

Answer:

○ [tex]\displaystyle One\:relative\:maximum\:(-1, 8)\:and\:one\:relative\:minimum\:(2, -4)[/tex]

Step-by-step explanation:

The minimum is the lowest possible point a certain graph touches, while the maximum is the highest possible point a certain graph touches.

I am joyous to assist you at any time.

Solve for x.
3x - 161
7x - 382

Answers

Answer:

55.25 = x

Step-by-step explanation:

3x - 161 = 7x - 382

Balance method:

7x- 3x = -161 + 382

4x = 221

Divide to find x:

221/4 = x

55.25 = x

And this one please​

Answers

I agree it’s A bc you look at the highest and lowest points going down and side ways

The magnitude and direction of two vectors are shown in the diagram. What is the magnitude of their
sum?
2
135°
45°
6
20

Answers

The answer is 20

I hope it helps

The sum of magnitude of two vectors is 2√5.

What is Vector?

A vector is a number or phenomena with two distinct properties: magnitude and direction. The term can also refer to a quantity's mathematical or geometrical representation. In nature, vectors include velocity, momentum, force, electromagnetic fields, and weight.

We have,

the magnitude of two vectors are 4 and 2.

and, The direction of two vectors are 45° and 135°.

According to vector addition,

The angle between both the vectors = 135 - 45 = 90

and, Sum of Vector

= √4² + 2²

= √16 + 4

= √20

Thus, the sum of magnitude of two vectors is 2√5.

Learn more about Vector here:

https://brainly.com/question/3184914

#SPJ5

Find the sum of whole number that are less than 100 and leave reminder 2 when divided by 5​

Answers

Answer:

99

Step-by-step explanation:

2+5, ∈ℤ

=2+7+12+⋯+97

This is AP with =2,=5,

th term is given by =+(−1)

97=2+(−1)5⟹=20

So sum of such integers,

20=202(2+97)=990

The sum of whole number that are less than 100 and leave reminder 2 when divided by 5​ is 990.

What is Arithmetic Progression?

A series in which the differences between each pair of following terms are the same is known as an arithmetic progression.

An arithmetic progression is a sequence in which every phrase—aside from the initial term—is created by multiplying the previous term by a predetermined amount.

Given:

We have to find the sum of number that are less than 100 and leave reminder 2 when divided by 5​

So, we get the sequence

2, 7, 12, ................97

=2+7+12+⋯+97

This is AP with =2,=5,

So, l= a+( n-1)

97= 2+ (n-1)(5)

95 = 5(n-1)

n-1 = 95/5

n-1 = 19

n= 19 + 1

n=20

Now, the sum is

[tex]S_{20}[/tex] = 20/2( 2 x 2+ (20 - 1 )(5))

     = 10( 4 + 19(5)

     = 10 (99)

     = 990

Hence, the sum is 990.

Learn more about Arithmetic Progression here:

https://brainly.com/question/16947807

#SPJ2

Add One-seventh + 1One-fifth.
pls hurry

Answers

Answer:

0.14084507042

Step-by-step explanation:

lmk if u want the 1/4 or 5/5 like taht pig

Answer:

12/35

Step-by-step explanation:

1/7 + 1/5

Find a common denominator:

35

Multiply the top and bottom to get that denominator:

1/7 * 5/5 = 5/35

1/5 * 7/7 = 7/35

Add the numerators:

7+5=12

12/35

Andy invested $6800 in an account with continuously compounded interest at a rate of 4.2%. After 4 years, how much money is in the account?

Answers

6800 * .042 = 285.6
285.6 * 4 = 1142.4
6800 + 1142.4 = 7942.4

$7942.40

hope this helps!

Answer: 8044

Step-by-step explanation:

I really need help I posted this question 3 times and no answers, can someone help I even put extra points and ill give brainliest <333

Answers

Answer:

In a quadrilateral ABCD, ∠A = 100°, ∠B = 105° and ∠C = 70°, find ∠D.

Solution:

Here the sum of the four angles

or, ∠A + ∠B + ∠C + ∠D = 360°

We know, ∠A = 100°, ∠B = 105° and ∠C = 70°

or, 100° + 105° + 70° + ∠D = 360°

or, 275° + ∠D = 360°

∠D = 360° - 275°

Therefore,  = 85°

i hope this was helpful. <3

crown?

Alex started a new social media account, which he uses to post pictures of cute animals. On the first day, he had only 8 followers. However, his account became popular very quickly and his number of followers tripled every day. Identify the recursive function that gives the number of followers he has after n days.

Answers

Answer:

[tex]T_n = 3T_{n-1}[/tex]

Step-by-step explanation:

Given

[tex]T_1 = 8[/tex] -- First term

[tex]r = 3[/tex] --- rate

Required

Determine the recursive term

We have:

[tex]T_1 = 8[/tex]

The second term to the nth term is:

[tex]T_2 = T_1 * 3 = 8 * 3 = 24[/tex]

[tex]T_3 = T_2 * 3 = 24 * 3 = 72[/tex]

[tex]T_4 = T_3 * 3 = 72 * 3 = 216[/tex]

Using the above yardstick:

[tex]T_n = T_{n-1} * 3[/tex]

[tex]T_n = 3T_{n-1}[/tex]

Answer:

4.Let the required function be denoted by f(n) , where n denotes the nth day after Alex started a new social media account.

On day 1, the number of Alex’s followers is 8. Hence f(1) = 8.

Subsequently, the number of Alex’s followers tripled every day. Hence f(n) = 3f(n-1) when n > 1.

Thus, the recursive function is

f(1) = 8

f(n) = 3 f(n-1) if n > 1.

Option D is the correct answer.

Step-by-step explanation:

what is the decrease percentage ?
from 126 ounces to 48 ounces ​

Answers

Answer:

-61.904761904761905

Step-by-step explanation:

Math is how I got my answer.

-61.9% is the correct answer.

Systems of the Body Constructed Response
Several body systems must work together so that your body can use food for
energy and building material. Choose three body systems from the list below and
describe how those three body systems work together when you bite into a cookie
to change the cookie into a form that can be used by your body's cells.
Digestive
Circulatory
Endocrine
Excretory
Muscular
Nervous
Respiratory

Answers

Answer:

note: there may be other possible explanations and more body systems can be involved and I can go into much greater detail

1: Nervous system signals your muscles in mouth to abduct and adduct as well as your salivary glands to produce saliva to break down the food, as well as prepare the stomach to digest the food

2: Muscular system moves muscles in mouth to break food down into smaller pieces so there is greater surface area for digestive enzymes to work on the food, then muscles in oesophagus move food to stomach, where stomach muscles churn the broken down food around to speed up digestion

3: Digestive system releases numerous digestive enzymes into the food to break down lipids, carbohydrates and proteins. Small intestines absorb nutrients into bloodstream, and large intestine absorbs water.

4: Excretory system removes excess mostly dry waste through the anus as well as urine from ureter.

Which of the following is an equivalent
simplified expression for
3(2x + 1) - 2(4x - 1)
A. 2x + 1
B. -2x + 5
C. -X + 5
D. 14x + 1
E. 14x - 1

Answers

Answer:

B. -2x + 5

Step-by-step explanation:

First, distribute the 3 and 2 to the parentheses:

3(2x + 1) - 2(4x - 1)

6x + 3 - 8x + 2

Add like terms:

-2x + 5

So, the simplified expression is -2x + 5

B is the correct answer

Answer:

it is B

Step-by-step explanation:

3*2x=6x

2*4x=8x

1*3=3

1*2=2

6x-8x= -2x

3+2=5

i got the +2 because there are two negative signs and that makes it positive

3. Two linear functions are shown below. Which function has the greater rate of change? Justify your response LOOK AT PIC! plz help​

Answers

Answer:

Function B has the greater rate of change

Step-by-step explanation:

Function A has a slope of 1/3

Function B has a slope of 1/2

When comparing slopes, the higher value has the greater rate of change

1/2 > 1/3

Mary and Brittany ran for 6th grade class president. The ratio of votes for Mary to votes for Brittany was 4:3. Which statement is true?



Group of answer choices

For every 4 votes Mary received, Brittany received 3 votes.

For every vote Brittany received, Mary received 4 votes.

For every vote Brittany received, Mary received 3 votes.

For every 4 votes Brittany received, Mary received 7 votes.

Answers

Answer:

A: For every 4 votes Mary received, Brittany received 3 votes.

Step-by-step explanation:

An automobile uses 17 gal of fuel to go to 590mi. How many gallons are required to travel 870mi? (Round your answer to one decimal)

Answers

Answer:

[tex]Gallons = 27.95[/tex]

Step-by-step explanation:

Given

[tex]Gallons : Miles = 17:590[/tex]

Required

Determine the number of gallon for 870 miles

To do this, we simply substitute 870 for miles in the ratio above

So, we have:

[tex]Gallons : 870= 17:590[/tex]

Convert to fraction

[tex]\frac{Gallons}{870} = \frac{17}{590}[/tex]

Multiply through  by 870

[tex]870 * \frac{Gallons}{870} = \frac{17}{590}*870[/tex]

[tex]Gallons = \frac{17}{590}*970[/tex]

[tex]Gallons = \frac{17*970}{590}[/tex]

[tex]Gallons = \frac{16490}{590}[/tex]

[tex]Gallons = 27.95[/tex]

Which is the graph of y= -x + 2?

Answers

A-because -x is negative that means that the slope is negative so the line needs to be negative & +2 it’s positive & it goes up because it’s the y intercept .

Answer:

Its A

Step-by-step explanation:

y intercept equal 2 so it must intersect at 2 on the y axis and it must go down because its a negative function

Maya wants to buy a new air conditioner. She could pay $149 in cash or make 4 payments of $39 each. How much would she save if she paid cash?

Answers

Answer:

$7

Step-by-step explanation:

4 x 39 = 156

156 - 149 = 7

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