Help I'm being timed I don't understand how to do this at all and I would need and example I need to explain how I calulated my answer​

Help I'm Being Timed I Don't Understand How To Do This At All And I Would Need And Example I Need To

Answers

Answer 1

Answer:

Look at the numerators, how do you change 90.6 to 22.65? You divide 90.6, but by what? So, we divide to get the number we divide by, which is 4.

90.6 divided by 22.65 = 4

Now, we do the same to the 12 2/5. Since we divided the top by 4, we'll divide 12 2/5 by 4 as well. Change 12 2/5 to a decimal and then divide to get the denominator of the second number.

12 2/5 divided by 4 = 3.1

So, 90.6/12 2/5 = 22.65/3.1

Step-by-step explanation:

Hope this helps my dear! Good luck! <3


Related Questions

Mathematics, 24.05.2020 00:00, aj2869 Franklin needs 1.25 meters of ribbon To wrap each gift. He had a spool of... Franklin needs 1.25 meters of ribbon To wrap each gift. He had a spool of ribbon that contains 25 feet of ribbon that contains 25 feet of ribbon. One meter is equivalent to approximately 3 feet. How many gifts of the same dimension can he wrap using the spool of ribbon

Answers

Answer:

He can wrap 6 gifts using the spool of ribbon

Step-by-step explanation:

Here, we want to know the number of gifts of the same dimension that Franklin can wrap using the spool of ribbon

Per gift 1.25m of ribbon is needed

Now in the spool, there is 25 feet of ribbon

1 m = 3 feet

x m = 25 feet

x = 25/3 meter

so the number of gifts of the same dimension he can wrap using the spool of ribbon will be;

25/3/1.25 = 25/3.75 = 6.67

Since he cannot wrap a gift fractionally, the number of gifts he can wrap is thus 6

The population of fish in a certain lake increased from 370 to 420 over the months of
March and April. At what rate is the population increasing?

Answers

Answer:

50 new fish in total

so lets say 25 per month

Rate: 25 fish per month

Step-by-step explanation:

The rate is the population increasing is  0.135 or 13.5% .

What is Growth rates?

Growth rates refer to the percentage change of a specific variable within a specific time period.

Growth rate= [tex]\frac{Present value - Past value}{Past value}[/tex]

According to the question

The population of fish increased from 370 to 420

i.e

Present value = 420

Past value = 370

over the months of March and April

By using Growth rate formula :

Growth rate= [tex]\frac{Present value - Past value}{Past value}[/tex]

Now,

Substituting values in formula

Growth rate= [tex]\frac{420 - 370}{370}[/tex]  

                    = [tex]\frac{50}{370}[/tex]

                    = 0.135 or 13.5%

Hence, the rate is the population increasing is  0.135 or 13.5% .

To know more about Growth rates here:

https://brainly.com/question/13870574

#SPJ3

Slope = −1, y-intercept = 5

Answers

Answer:

Ok

Step-by-step explanation:

Please help me, I don't really understand this. It's due today, also please show your work. I'm giving 50 points for this problem.

Answers

Answer:

1) 20 % decrease

2)21% decrease

3)8% increase

4)39.9% increase

5)23 % increase

6) 43.3 decrease

Step-by-step explanation:

If Cool Shirts offered a deal for free shipping, how many shirts would you need to
purchase until the companies cost the same? *
Company $ Per Shirt Shipping
Cool Shirts $8.00 $13.00
Total Tees
$7.50
$16.00
A. 24
B. 28
C. 32
D. 48
Please help

Answers

Answer:

b

Step-by-step explanation:

Jason is saving up to buy a digital camera that costs $490. So far, he saved $175. He would like to buy the camera 3 weeks from now. What is the inequality used to represent how much he must save every week to have enough money to purchase the camera?

Answers

Cost of Camera = $490

Money saved so far = $175

Money required to save in 3 weeks =490–175 =315

Let y represent the money to be saved and x represent the money to be saved per week

Then x = y/3 or 3x = y is the equation

A marathon is 26.2 miles long. There is a water station every 1 31/100 miles along the race route. Which expression represents the total number of water stations? A. 26.2−1 31/100 B. 26.2+1 31/100 C. 26.2÷1 31/100 D. 26.2(1 31/100)

Answers

Answer: C.  [tex]26.2\div1\dfrac{31}{100}[/tex]

Step-by-step explanation:

Given:  A marathon is 26.2 miles long.

There is a water station every[tex]1\dfrac{31}{100}[/tex] miles along the race route.

Total number of water stations = (marathon distance) ÷ (distance between any two water stations)

The expression represents the total number of water stations[tex]=26.2\div1\dfrac{31}{100}[/tex]

Hence, the correct option is C.

Raoul is training hard for a 10k run he takes 42.85 minutes to complete 5laps of the park how much time on an average does he clock to complete a single lap

Answers

Answer: He took 8.57 minutes on average to complete one single lap.

Step-by-step explanation:

Given: Time taken to complete 5 laps = 42.85 minutes

Divide both sides by 5, we get

On average, Time taken to complete 1 lap = [tex]\dfrac{42.85}{5}[/tex] minutes

= 8.57 minutes

hence, he took 8.57 minutes on average to complete one single lap.

What equation represents the same value as 15/12

Answers

Answer:

15/12 is the same as 15÷12

Step-by-step explanation:

fractions is just division when u see the fraction line the numerator is being divided by the denominator if that makes sense

Add the following integers.
12 + (-7) =
Your answer
5

Answers

Answer:

5 is the answerlol

Step-by-step explanation:

If you know the answer why post a question ?

Thanks anyway ♥

[tex]12 + (-7)\\\\\mathrm{Remove\:parentheses}:\quad \left(-a\right)=-a\\\\=12-7\\\\\mathrm{Subtract\:the\:numbers:}\:12-7=5\\\\=5[/tex]

Please help with questions part B and C

Answers

Answer:

A: days: 2 and rental cost: 480

B: y=60x

Step-by-step explanation:

The daily rental cost is 60 dollars, because 180/3=60 and 300/5=60. Now you can say that y(rental cost) = 60x(daily cost times x(days).

Hope this helps! If you still have questions, just ask.

Quincy drew a map of Galveston Island. In the scale Quincy used for the map, 2 centimetres represents 10 kilo meters. Galveston Island is actually 43.5 kilo meters long. What is the length in centimetres of Galveston Island on Quincy's map?

Answers

Answer:

8.7cm

Step-by-step explanation:

From the question, we know that:

10 km = 2 cm(on the map)

43.5 km = x cm

Cross Multiply

10 × x cm = 43.5km × 2

x cm = 43.5 km × 2/10

x cm = 8.7 cm

The length in centimetres of Galveston Island on Quincy's map is 8.7cm

What are the solutions of x squared plus 6x minus 6 equals 10 ?

Answers

x² + 6x - 6 =10

Solutions-

6 - 6x + 2²= 10

6 - 2² + 6x= 10

Answer:

x = 2, and/or -8:)

Step-by-step explanation:

Move all terms to the left side and set equal to zero. Then set each factor equal to zero;)

Can I have brainliest?

Which of the numbers listed below are solutions to the equation? Check all
that apply.
x=0
A.
B. 1
C. -2
D. O
E. 2
F. None of these

Answers

The answer is Zero so it would be D

Scott’s Concepts & Designs creates custom t-shirt designs. They charge $8 for a short sleeved t-shirt and a one-time design fee of $20. The total cost of a Yale order was $452. How many t-shirts did Yale order?

Answers

Answer:

the answer would be 16 if you round

HELP PLS.
In scientific notation and simplify

Answers

Answer:

3 x 10 -14

the fourth one

Step-by-step explanation:

please help me with this question.​

Answers

Answer

give more information on the subject please, we cant solve it like this

Step-by-step explanation:

what is the m of ABC​

Answers

Answer:

180 C=60 and all of the angles are the same size so you add 120 to 60

Step-by-step explanation:

Ramona works in a clothing store where she earns a base salary of $140 per day plus 14% of her daily sales. Write an equation to describe her earnings.​

Answers

Answer:

hola hi

La verdad no se Inglés y no te podría ayudar

The Radius of a pizza is 7 inches how many inches is the diameter

Answers

Answer:

14 Inches

D= R + R

Add the radius by itself to get the diameter

Identify the slope, y-intercept, and x-intercept of the graph of the linear
equation.
19. 5x + 3y = 15
20. y = x - 3
21. x = -4
PLEASE HELP I’M SO LOST
MY TEACHER DOESN’T TEACH AT ALL

Answers

19) slope: -5/3
y inc: 5
x inc: 3

20)slope: 1/1
y inc: -3
x inc:3

21) slope: 0
y inc: -4
x inc: 0

Can someone be my math helper please I’m so bad at math lol

Answers

Answer:

I'd gladly help! Comment on this, and I'll help. :)

Step-by-step explanation:

Answer:

comment questions i will try my hardest to answer i have a A+ in math so if anyone needs help

Step-by-step explanation:

A teacher buys 4.25 ounces of a compound for an experiment. The compound costs $2.32 per ounce. The teacher pays with a $10 bill. How much change does the teacher receive?

Answers

Given:

Compound for an experiment = 4.25 ounces

Compound costs = $2.32 per ounce.

Teacher pays = $10

To find:

The amount of change teacher receive.

Solution:

Cost of 1 ounce of compound = $2.32

Cost of 4.25 ounce of compound = 4.25 × $2.32

                                                        = $9.86

It is given that, the teacher pays with a $10 bill.

Amount of change = $10 - $9.86

                                 = $0.14

Therefore, the teacher receive $0.14 change.

A(n)=13(n-1)(4) what is A(2)

Answers

Answer:

A(2) = 52

General Formulas and Concepts:

Order of Operations: BPEMDAS

Step-by-step explanation:

Step 1: Define

A(n) = 13(n - 1)(4)

A(2) is n = 2

Step 2: Solve

Simplify:                        A(n) = 52(n - 1)Substitute:                    A(2) = 52(2 - 1)Subtract:                       A(2) = 52(1)Multiply:                        A(2) = 52

To attend the concert, it costs $25 for parking plus $45 per ticket. If Nick paid $250, how many tickets did he purchase?

Answers

Answer:

5

Step-by-step explanation:

250-25=225

so then that means...

225 divided by 45=5

5

Giving brainiest if you answer correctly

Answers

Answer:

y=2x+1

Step-by-step explanation:

pick any 2 coordinates

for example:

(1,3) and (2,5)

1x2=2+1=3

2x2=4+1=5

Simplify the expression shown. 3.5(10g - 2) + 17 + 20g

Answers

Answer:

The answer is 55g+10

Step-by-step explanation:

first you use distributive property then add like terms.

5. What is the solution to the system of equations,
graphed below?

Answers

Answer:

(-2,3)

Step-by-step explanation:

It's the point where the 2 lines meet

the answer is (-2,3)

Does anyone know what 9 + 10 is?

Answers

Answer:

9+10 is 19

Step-by-step explanation:

HELP PLSS ASAP TY:Choose all expressions that are equal to 28.3.
A. 27 + 0.91 + 0.39
B. 0.01 + 28.02
C. 9.9 + 9.8 + 9.6
D. 0.02 +28 + 0.28
E. 27.3 + 1

Answers

Answer:

A, D, E

Step-by-step explanation:

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