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
neonofarm [45]
3 years ago
15

Suppose 60% of kids like video games. Predict the number of kids that prefer video games out of a group of 200 kids.

Mathematics
1 answer:
myrzilka [38]3 years ago
4 0

Answer:

120 kids prefer video games

Step-by-step explanation:

60% is .60

multiply .60 by 200 to get your answer.

.60 × 200 = 120

You might be interested in
Jamya mixes 3 cups of soda with 5 cups of punch. How much does she mix with 18 cups of punch?
vladimir2022 [97]

Answer:

Well we can make a proportion in this scenario

So 3 cups of soda to 5 cups of punch

And how much soda for 18 punch.

Well we can do this

make “x” the amount of soda

And then make a proportion

3/5 = x/ 18

Now solve

You can cross multiply

54=5x

x=10.8

10.8 soda

7 0
2 years ago
Prove each of these identities.
Stella [2.4K]

Answer:

Identity (a) can be re-written as

sec x\ cosec x  - cot x = tan x

which we already proven in another question, while for idenity (b)

(A)\frac 1 {sin x} -sin x = cos x \frac{cos x}{sin x}\\\\(B)\frac {1-sin^2x}{sin x} = \frac {cos^2x} {sin x} \\\\(C) \frac {cos^2x}{sin x} =\frac {cos^2x} {sin x}

step A is simply expressing each function in terms of sine and cosine.

step B is adding the terms on the LHS while multiplying the one on RHS.

step C is replacing the term on the numerator with the equivalent from the pithagorean identity cos^2x  + sin^2x = 1

8 0
2 years ago
If it takes John 16.36 minutes to read one chapter how long will it take him to read nine chapters
Artist 52 [7]
16.36 times 9 which equals to 147.51 minutes
3 0
3 years ago
Read 2 more answers
What is 5 divided by 2
vodka [1.7K]
5 divides by 2 is 2.5 I hope that hekos
5 0
4 years ago
Read 2 more answers
Use the normal distribution of fish lengths for which the mean is 11 inches and the standard deviation is 2 inches. assume the v
Kaylis [27]

To solve this problem, we make use of the z statistic. What we have to do here is to find for the z score using the given data and from the standard probability tables for z, we locate the proportion of the fish longer than 12 inches.

 

The formula for calculating the z score is:

z = (x – μ) / σ

where,

x = the sample value = 12 inches

μ = the sample mean = 11 inches

σ = 2 inches

 

so,

z = (12 – 11) / 2

z = 1 / 2

z = 0.5

 

Since we are looking for the values greater than 12, so this is a right tailed test. Using the tables, the value of p at this value of z is:

p (z = 0.5) = 0.3085

 

Therefore there is a 30.85% probability that the fish is longer than 12 inches.

3 0
3 years ago
Other questions:
  • If Ben bikes 3 miles and then bikes 1,000 yards back toward his starting point, how many yards is Ben from his starting point?
    14·1 answer
  • There are a total of 128 teams at the start of the citywide 3 on 3 basketball tournament. half the teams are eliminated after ea
    10·1 answer
  • Someone please help me I’ll give you Brainliest
    7·1 answer
  • What is the volume of this? PLEASE ANSWER,, answer choices are •213 •336 •288
    8·1 answer
  • three consecutive integers such that 3 times the sum of the first and second is one greater than 4 times the third.??
    10·1 answer
  • Which measure describes how all of the values of a data set vary with a single number?
    9·2 answers
  • Robbie needs to figure out how much money he is going to spend on burgers. He needs 22 in total and it costs $3.99 for 4.
    12·1 answer
  • Can someone help me w this pls
    12·2 answers
  • Colin paid $3.38 for frozen yogurt, which weighed 8 " # ounces. What is the unit cost (dollars per ounce)?
    9·2 answers
  • A basketball player makes a shot 72.1% of the time (0.721 as a decimal). Study the player's next three shots by doing the follow
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!