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
Effectus [21]
2 years ago
11

What percent of the population is polled, if the population size is 4,000 at a NYC high

Mathematics
1 answer:
Hitman42 [59]2 years ago
4 0

Answer:

1.875 %

Step-by-step explanation:

Divide the sample size by the population then multiply by 100:

percent = (75 ÷ 4000) x 100 = 1.875 %

You might be interested in
A postal employee can sort 3 batches
Orlov [11]

Answer:

50 minutes

Step-by-step explanation:

Use proportions

\frac{3}{10} = \frac{15}{x}

Solve for x

3x = 150

Divide by 3

x = 50 minutes

8 0
3 years ago
Read 2 more answers
Is he cute ? Have wonderful day
zaharov [31]

Answer:

yeshhh

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
David and Carlo ran laps to train for the long-distance running team. The ratio of the number of laps David ran to the number of
weeeeeb [17]

Answer:

Carlo ran 33.3% of the miles.

Step-by-step explanation:

It sounds like David ran 2 laps for every 1 lap that Carlo ran. So, for every 1 mile that Carlo ran, David ran 2 miles, which means if you add both miles together: 1 mile (Carlo) + 2 miles (David) = 3 miles, that Carlo ran 1/3 of the miles, and David ran 2/3 of the miles. In percentages, it means Carlo ran 1/3=0.333 or 33.3% and David ran 2/3=0.666 or 66.6%

8 0
3 years ago
If k(x)=2x2-3x, find k(9).
GrogVix [38]
I think the answer is 297.

Explanation:

Replace every x in k(x) with 9

2(9)^2-3(9)
18^2-27
324-27
297
K(9)=297

Brainliest my answer if this helps you out?
3 0
3 years ago
1. Combine like terms (simplify)
Tom [10]

Answer:

1. 8x - 13

2. 19r - 19s

3. 8m - 10

4. 36(4t - 1)

5. 4(2x - 3)

Step-by-step explanation:

For the first three it’s pretty basic, just follow PEMDAS

for the last two, just find the largest number that divides into both of them and take it out

3 0
3 years ago
Other questions:
  • A triangle has dimensions 5, 7, and 11. A similar triangle is drawn with a scale factor of 1.4. What are the dimensions of the n
    14·2 answers
  • Anyone know this? I'll give 10 points.
    12·1 answer
  • The perimeter of kite LMNO is 36 feet. Side MN = 8x – 3 and side NO = 2x + 1. Find the value of x.
    6·2 answers
  • Which is the best estimate of square root 47 to the nearest tenth?
    5·2 answers
  • Need help with 19-20 your suppose to simplify the expression
    10·1 answer
  • Which of following is a key property of the absolute-value parent function? A. It has a slope of 1 on the right half. B. It is i
    8·2 answers
  • $15 t-shirts 25% discount
    11·2 answers
  • Please help me!! I need help with this question
    11·1 answer
  • Jake makes nine loads of all the bread. He uses 30 grams of olives in each loaf. He started with 1 kg of olives how many grams o
    12·1 answer
  • Avery owns a small business selling ice-cream. She knows that in the last week 6
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!