1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
____ [38]
3 years ago
12

Jamie takes at random a counter from the bag and records the colour. Red : blue : green = 1:3:7 Jamie does this a number of time

s. He records a total of 68 blue counters. Work out an estimate for the total number of times Jamie takes a counter from the bag.
Mathematics
1 answer:
Sonbull [250]3 years ago
8 0

Answer: There are 249 times Jamie takes a counter from the bag.

Explanation:

Since we have given that

Ratio of colour of red to blue to green is 1:3:7.

Number of blue counters = 68

Let the total number of times Jamie does from the bag be x.

So, According to question,

\frac{3}{11}\times x=68\\\\x=\frac{11}{3}\times 68\\\\x=249.33\\\\=249\ approx.

Hence, there are 249 times Jamie takes a counter from the bag.

You might be interested in
Each cube in this rectangular prism is 1 cm3. What is the volume of the rectangular prism? A. 9 cm3 B. 20 cm3 C. 40 cm3 D. 48 cm
snow_tiger [21]
Did this test its c. 40
7 0
2 years ago
Read 2 more answers
Katie is making covers for metal nameplates. She needs to know how much plastic, at minimum, she’ll need to fully cover 30 namep
grigory [225]
1404 is the surface area of 30 nameplates.
8 0
3 years ago
Write the conversion factor for seconds to minutes. Use the factor to convert 135 seconds to minutes.
OverLord2011 [107]

Answer

Find out the conversion factor for seconds to minutes and convert  135 seconds to minutes.

To prove

1 minute = 60 second

for seconds to minutes.

1 second = \frac{1}{60}\ minutes

Therefore the conversion factor for seconds to minutes be

= \frac{1}{60}\ minutes

Now convert  135 seconds to minutes.

= \frac{135\times 1}{60}

= 2.25 minutes

Hence proved

4 0
3 years ago
Read 2 more answers
Smallest number that can be made from 5 7 9 4
Vinil7 [7]

Answer:

Step-by-step explanation:

you want your largest digits to be in the units , tens, hundred, and then thousands

4,579

5 0
2 years ago
The marching band of a school is holding a fundraiser. They are charging seven dollars to wash a car and they spent 45 dollars t
ryzh [129]
D. <span>F(x) = 7x − 105 because however many cars they wash and the amount of money they gain from it, they will still have a combined $105 to spend on the supplies and space.</span>
6 0
3 years ago
Read 2 more answers
Other questions:
  • For all the following, which ones represent y as a function of x, and how do you know?
    12·1 answer
  • Column vector (4, 1) has been rotated to column vector (-1, 4). Which matrix carried out the transformation?
    14·1 answer
  • Using the formula C=2×n×r find the circumference of a circle of radius 5cm (n=3.14)
    10·2 answers
  • Find the area of a triangle with a base of 10mm and a height of 8mm
    12·2 answers
  • What is the volume of the following rectangular prism?<br> 4 units<br> Volume =<br> I units
    8·1 answer
  • Which graph represents 2 (cosine (StartFraction 2 pi Over 3 EndFraction) + I sine (StartFraction 2 pi Over 3 EndFraction) ) ?
    14·1 answer
  • In the right triangle, a = 20, b = 21. Find c<br><br> A) 841<br> B) 22<br> C) 29
    10·1 answer
  • Volume of cylinder round to the nearest 10th
    6·1 answer
  • HELLLLLLLLPPPPPPPPPPPP,
    13·1 answer
  • A crab moves at a speed of 0.14 kilometers per hour. How far can it travel for 0.25 hours?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!