You load boxes onto an empty truck at a constant rate. After 3 hours, there are 100 boxes on the truck. How much longer do you work it you load a total of 120 boxes? You work hour(s) longer Justify your answer

Answers

Answer 1

Answer:

36 minutes

Step-by-step explanation:

100 boxes in 3 hours is a rate. It is how fast you are working in boxes per hour 100/3 boxesperhour.

But 3 doesn't go into 100 very neatly and its going to make all kinds of ugly fractions or decimals. But lets look at minutes. 3 hours is 3 × 60 minutes (bc there's 60 minutes in an hour) So you loaded 100 boxes in 180 minutes. That's 100/180 boxes per minute.

100/180 = 10/18

10/18 means 10 boxes in 18 minutes.

So times 2 on the top and the bottom gives you 20/36.

20/36 means 20 boxes in 36 minutes.

This is your answer. It will take 36 minutes to load 20 more boxes.


Related Questions

Please help!!!!!!!!!!

Answers

Answer:

Julia find 2 more 3 inch leaves than 4 inch leaves

What is the slope of the line through (-5, 30) and (1, -6)?

Answers

Step-by-step explanation:

Slope formula:

[tex] \frac{y2}{x2} - \frac{y1}{x1} = m[/tex]

m = slope

Substitute the points into the formula format:

[tex] \frac{ - 6}{1} - \frac{30}{ - 5} = m[/tex]

Solve:

[tex] \frac{ - 36}{6} = m[/tex]

Divide:

[tex] - 6 = m[/tex]

The slope equals -6.

For each value of u, determine whether it is a solution to - 7+5u < 33.

Answers

Answer:

All in order:

YES

NO

NO

YES

Step-by-step explanation:

-7 + 5(-6) < 33 YES

-7 + 5(8) < 33 NO

-7 + 5(9) < 33 NO

-7 + 5(-4) < 33 YES

look at the screenshot

Answers

Answer:

$132

Step-by-step explanation:

[] First, we will set up an equation for Ross.

-> We will use slope-intercept form (see attached)

-> The slope:

[tex]\frac{y_{2} -y_{1}}{x_{2} -x_{1} }[/tex] = [tex]\frac{81-40.5}{6-3}[/tex]=[tex]\frac{40.5}{3}[/tex]=13.5

-> The y-intercept:

y = 13.5x + b

(81) = 13.5(6) + b

81 = 81 + b

0 = b

-> Final equation:

y = 13.5x

-> For 8 hours, we will plug in 8 as the x.

y= 13.5(8)

y = $108

[] Joey earns 3 dollars more,

y = (13.5 + 3)x

-> Now we will plug 8 into the equation as x,

y = $132

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly.

- Heather

Answer:

132

Step-by-step explanation:

               

Fill in the blank with the correct term or number to complete the sentence : a fraction is written in simplest form when the GCF of the numerator and the denominator is

Answers

Answer:

A fraction is written in simplest form when the GCF of the numerator and the denominator is 1.

Step-by-step explanation:

if both still shared common factors you could keep reducing the fraction

if y = 1x + 0 then what i the slope?

Answers

1 is the slip because y=mx+c and m is the slope

Answer pls! No spam!

Answers

Answer:

Check the attachment.

WHAT IS QUESTION B???

Answers

Answer:

Step-by-step explanation:

W1: 25 X 3 = 75 ft

N1: 25 X 13 = 325 ft

E1: 25 X 7 = 175 ft

S1: 25 X 5 = 125

W2: 25 X 4 = 100

Add all sides up to get a total of 800

Find the length of the rectangle given the area is x2-4x-45 ft2 and the width is x+5

Answers

[tex]\textit{area of a rectangle}\\\\ A=Lw~~ \begin{cases} L=length\\ w=width\\[-0.5em] \hrulefill\\ A=x^2-4x-45\\ w=x+5 \end{cases}\implies x^2-4x-45=L(x+5) \\\\\\ \cfrac{x^2-4x-45}{x+5}=L\implies \cfrac{(x-9)~~\begin{matrix} (x+5) \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}{~~\begin{matrix}x+5 \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~ }=L\implies x-9=L[/tex]

plz tell me the Right Answer

Answers

Answer:

1. a

2. mode is 14,so I think C

3. a because it was around 100

4. a

5. a

6. b

7. a

8. a

9. b

if the original population was 500 and now is 2,000 what is the present of increase

Answers

Answer:500/2000 = 25/100 = 25%.

Related Standard Percentage Calculations on Change from 2000 to 3000

X Y Percentage(P) Change

2000 3100 55

2000 3120 56

2000 3140 57

2000 3160 58Step-by-step explanation:

Help me with number 4 please

Answers

Answer:

A = 6

B = 10

Step-by-step explanation:

[] Let's look at the system again:

[tex]\left \{ {{Ax+By=38} \atop {2Ax-By=16}} \right.[/tex]

[] They give us a set of x and y values, (3, 2) so we can plug them into the system.

[tex]\left \{ {{A(3)+B(2)=38} \atop {2A(3)-B(2)=16}} \right.[/tex]

[] Now, we can solve this with a graphing calculator. Let A be x and B be y for the sake of graphing.

A = x

B = y

[tex]\left \{ {{x(3)+y(2)=38} \atop {2x(3)-y(2)=16}} \right.[/tex]

-> See attached

[] We can see the lines intersect at (6, 10) so the answer is A = 6 and B = 10.

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly.

- Heather

Brainliest for correct answer !!
Find h^-1 (x)

Answers

Answer:

[tex]\frac{3x + 1}{5}[/tex]

Step-by-step explanation:

y = [tex]\frac{5x-1}{3}[/tex]

make x the subject

3y = 5x - 1

3y + 1 = 5x

[tex]\frac{3y + 1}{5}[/tex] = x

now switch x with y
so,

[tex]\frac{3x + 1}{5}[/tex] (ans)

REALLY EASY POINTS
-
What are the values of a positive attitude?

Answers

Answer:

Self-confidence: When you develop a positive attitude, you will start feeling better about yourself. You will treat yourself with more respect and love, and this in turn will boost your confidence levels and inner strength. You will take on new challenges and come out of your self-limiting beliefs

Please help and show work if you can

Answers

Answer:

468mm^2

Step-by-step explanation:

1/2 x 8 x 27=108 triangle area

12 x 30 = 360 rectangle area

108+360=468mm^2

Need number 5 really badly

Answers

a = b

b = 180° - 130° = 50°

so a = 50°

what is the name of a chord that subtends two angles?​

Answers

Answer:

The angle made by the line segments from the chord's endpoints to the centre or at any point on the circle, then the angle formed is called the angle subtended by the chord at a point

Step-by-step explanation:

Answer:

Step-by-step explanation:

I believe you mean the angle subtended by two chords. The angle is called an inscribed angle

find the distance between the points (1, 2) and (4, 3)

Answers

(1, 2) and (4,3)
Use the distance formula to determine the distance between the two points.
Distance = \sqrt{(X2-X1)^{2 }+ (Y2-Y1)^{2} }
Substitute the actual values of the points into the distance formula.
\sqrt{(4-1)^{2 }+ (3-2)^{2} }
The result can be shown in multiple forms.
Exact Form: radical 10
Decimal Form: 3.16227766
It’s 10
For sure
;) trust me

I NEED HELP LOLL

[tex]7 \frac{1}{2} \div \frac{3}{4} = [/tex]

Answers

Answer:

the answer is 40/4

Step-by-step explanation: 7 1/4 3/4 40/4

Solve for p.

p−3.16.7=4.55


p=−9.47

p = 2.93

p = 9.13

p = 21.53

Answers

Answer: When you have two mutually exclusive events, to find the probability of one or another, you add the probabilities.

65+7=72

Final answer: B

Step-by-step explanation:

Answer:

2.93

Step-by-step explanation:

Use a ratio box to solve this problem. One hundred
inches equal 254 centimeters. How many centimeters
equal 250 inches?

Answers

Answer:

vGreat job!

You earned

+5 pts

for helping

Step-by-step explanation:


The vertices of a figure are given. Find the coordinates of the figure after the transformations given.
F(-9, -9), G(-3,-6), H(-3,-9)
Dilate with respect to the origin using a scale factor of. Then translate 6 units up.

Answers

Answer:

the answer of the question will be F(7,9)

What’s 2% as a fraction

Answers

Answer:

1/50

Step-by-step explanation:

2% is 2/100

Which simplified is 1/50

2/100 Therefore, if you simplify it,
1/50

What is the factored form of 125x6 – 8? (5x2 – 2)(25x4 – 10x2 – 4) (5x2 – 2)(25x4 – 10x2 4) (5x2 – 2)(25x4 10x2 4) (5x2 – 2)(25x4 10x2 – 4).

Answers

Factor when divides the function the remainder is zero. The factorized form of the function f(x)=125x⁶-8 is (5x²-2)(25x⁴ + 10x²+4).

What is a factor?

A factor of a function is a factor which when multiplied by another the result is the function itself.

We know that in order to factorize a function, we need to take the common terms out from the expression,

[tex]f(x)=125x^6-8[/tex]

The given function can be written as,

[tex]f(x)=125x^6-8\\\\f(x)=5^3x^6-2^3\\\\f(x)=(5x^2)^3-2^3[/tex]

Now, we will use the algebraic property to solve the function.

[tex]f(x)=(5x^2)^3-2^3\\\\f(x)=(5x^2-2)(25x^4+10x^2+2^2)\\\\f(x)=(5x^2-2)(25x^4+10x^2+4)[/tex]

Hence, the factorized form of the function f(x)=125x⁶-8 is (5x²-2)(25x⁴ + 10x²+4).

Learn more about Factors:

https://brainly.com/question/6810544

Answer:

C

Step-by-step explanation:

Which relationships describe angles 1 and 2? Select each correct(multiple choice)
a adjacent
b vertical
c supplementary
d complementary ​

Answers

Answer: Supplementary

Explanation: Supplementary angles are angles that add up to 180 degrees. If you were to add 1 and 2, you would get 180 degrees.

Charlie is having a miced fruit salad as a dessert he sort all the different pieces of fruits that he find finds in the salad and then shows these values on circle graph. Help me please urgently

Answers

Answer:

D. 1/4

Step-by-step explanation:

Total pieces of salad in the circle:

7 + 6 + 3 + 2 + 6 = 24

Orange pieces are 6 out of 24:

6/24 = 1/4

Total pieces

6+2+6+3+724

Orange fraction

6/241/4

A photo that is 8 in. wide and 12 in. long is enlarged to 24 in., what is the length of the poster?

Answers

Answer:

36 in. long

Step-by-step explanation:

If 8 in = 12 in

then 24 in = x

[tex]x = \frac{12 \times24 }{8} [/tex]

[tex]x = \frac{288}{8} [/tex]

x = 36 in.

Solve for b.


a = 9 b² c




b=±a√3c

​b=±ac√9​

b=±ac√3c

b=±3ac−−√

Answers

b=+ac sqrt 3c
(3rd option!!)

b=+ac sqrt 3c

it's b=+ac sqrt 3c

What is an equation of the line that passes through the points (4,4) and (8.1)

Answers

Answer:

y = - 3/4x + 7

Step-by-step explanation:

Use both points and find the slope:

m = (1 - 4) / (8 - 4) = - 3/4

Find the line, using point-slope form and point (4, 4):

y - 4 = - 3/4(x - 4)y - 4 = - 3/4x + 3y = - 3/4x + 7

In Exercises 25–28, the red figure is the image of the
blue figure after a dilation with center C. Find the
scale factor of the dilation. Then find the value of
the variable.

Answers

Dilation involves changing the size of a shape

The scale factor is 2, and the value of the variable is 6

How to determine the scale factor

From the figure, the scale factor is the quotient of the red figure and the blue figure.

So, we have:

[tex]k = \frac{28}{14}[/tex]

Divide

[tex]k = 2[/tex]

The value of the variable (n) is then calculated as:

[tex]n * k = 12[/tex]

This gives

[tex]n * 2 = 12[/tex]

Divide both sides by 2

[tex]n = 6[/tex]

Hence, the scale factor is 2, and the value of the variable is 6

Read more about dilation at:

https://brainly.com/question/3457976

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