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
sergeinik [125]
3 years ago
12

it takes 30 minutes to do my homework and it takes my friend 3/4 of the time. how long does it take my friend to do his work ?

Mathematics
1 answer:
otez555 [7]3 years ago
5 0
Your friend takes 75 minutes since 3/4=75
You might be interested in
Shawna is making smoothies. The recipe calls for two parts yogurt to three parts blueberry. Shawna wants to make 10 cups of smoo
BaLLatris [955]

Answer:

Shawna needs a mix of 4 cups of yoghurt and 6 cups of blueberries

Step-by-step explanation:

Here, we want to know the number of cups of yoghurt and smoothies Shawna needs to make;

We have 2 parts yoghurt and 3 parts blueberry, so we can say we have a ratio of 2:3

The total number of cups to be made is 10

So the number of cups of yoghurt will be;

2/(2+3) * 10

= 2/5 * 10 = 4 cups

The number of cups of blueberry would be;

3/5 * 10 = 6 cups

So a mix of 4 cups of yoghurt and 6 cups of blueberries is needed by Shawna

4 0
4 years ago
What divided by 80 equals 70?
xeze [42]
X/80 = 70
x = 80x70
x = 5,600
7 0
3 years ago
Read 2 more answers
What is the factored form of 250x3 − 16?
ladessa [460]

Answer:

Step-by-step explanation:

250x^3-16

2(125x^3-8)

2[(5x)^3-(2)^3]

2(5x-3)[(5x)^2+5x*3+(2)^2]

2(5x-3)(25x^2+15x+4)

8 0
3 years ago
HELP ASAP- I would give 40 points just for these 3 answers
Slav-nsk [51]
5) The relation between intensity and current appears linear for intensity of 300 or more (current = intensity/10). For intensity of 150, current is less than that linear relation would predict. This seems to support the notion that current will go to zero for zero intensity. Current might even be negative for zero intensity since the line through the points (300, 30) and (150, 10) will have a negative intercept (-10) when current is zero.

Usually, we expect no output from a power-translating device when there is no input, so we expect current = 0 when intensity = 0.


6) We have no reason to believe the linear relation will not continue to hold for values of intensity near those already shown. We expect the current to be 100 for in intensity of 1000.


8) Apparently, times were only measured for 1, 3, 6, 8, and 12 laps. The author of the graph did not want to extrapolate beyond the data collected--a reasonable choice.
7 0
3 years ago
Your job is to figure out how to make a "silver mile". Here in the United States we could do this with nickels, dimes, quarters,
Ludmilka [50]

The total value of coins to create a silver mile following the specific rules stated is $38,114.18

<h3>Distance left:</h3>

63360 - 31650.48 = 31679.52 inches

A third of the distance is missing: 10559.84 inches

  • Diameter of the half-dollar: 1.205 in

This means 10,559.84 inches/ 1.205 in = 8763.35 rounded to 8764

Total distance coverd 8,764 x 1.205 in = 10560.61

Total distance left: 31679.52 - 10560.61 = 21118,91 / 4 = 5279.72

  • Diameter of quarters: 0.750 inches

This means 5279.72 / 0.750 =7039.62 rounded to 7040

7040 x 0.750 = 5280

Total distance left = 21118,91 -  5280 = 15,838.91 / 5 = 3167.782

  • Diameter of dimes: 0.705

This means 3167.82 / 0.705 = 4493.36 rounded to 4494

0.705 x 4494 = 3168.27

Total distance left = 15,838.91 - 3168.27 = 12670.64

  • Diameter of the nickel: 0.835

This means 12670.64/ 0.835 = 15174.41 rounded to 15175

<h3>How much money was used?</h3>

For this change the coins to dollars:

Susan B. Antony Silver dollars: 30462 = $30462

Half-dollars: 8764 = $4382

Quarters: 7040 = $1760

Dimes: 4494 = $561.75

Nickels: 15175 = $948.43

Total: $38114,18

Learn more about coins in: brainly.com/question/11866076

3 0
3 years ago
Other questions:
  • The measurements obtained for the interior dimensions of a rectangular box are 200 cm by 200 cm by 300cm. If each of the three m
    11·2 answers
  • What is the solution of the system of equations? -y+3x=6 y=-6x+12
    5·2 answers
  • Please help me with this problem. Order of Operations.
    5·2 answers
  • John will use one fifth of a piece of wood to make 3 shelves of equal size what fractional part of the whole piece of wood will
    9·1 answer
  • What is the answer to x -7 &lt; -12
    11·1 answer
  • Kazito sold an item for sh 4950 and made a 12 ¹/2profit.what was the cost price of the item?​
    9·1 answer
  • Plz answer fast
    5·1 answer
  • Which best defines a pioneer species?
    5·1 answer
  • The weight of a bucket of fish was more than 23 pounds. Doria wants to write an inequality for the weight of the bucket of fish.
    9·1 answer
  • Please solve this question, i have exams tommorow :(​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!