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
Gre4nikov [31]
3 years ago
6

Help please and please explain how I don’t understand

Mathematics
2 answers:
Dmitriy789 [7]3 years ago
3 0

Answer:

ohhh yea that's a umm carot

yaroslaw [1]3 years ago
3 0
Use Pythagoras
x^2 = 6^2 + 12^2 = 36 + 144 = 180
x = sr(180) = 13.42 in (4 s.f.)
You might be interested in
A researcher investigates whether there is a relationship between hours of sleep and memory for photographs. The researcher assi
ehidna [41]

Answer:

It is the experimental condition.

Step-by-step explanation:

In the experiment given in the question, the amount of sleep is the independent variable and the number of photographs they remember is the dependent variable because it depends on the amount of sleep.

The 8 hours of sleep, which creates the difference in the experiment between the control group and the test group, is the experimental condition.

The experimental condition is the variable that is changed to let the researcher observe the effects on the dependent variable.

I hope this answer helps.

8 0
4 years ago
Read 2 more answers
Represent the arithmetic series using the recursive formula.<br><br> 94, 89, 84, 79, …
Gnom [1K]

Answer:

f(1)=94,f(n)=f(n-1)-5

Step-by-step explanation:

8 0
2 years ago
In a randomly selected sample of 100 students at a University, 81 of them had access to a computer at home. Give the value of th
astra-53 [7]

Answer:

The value of the standard error for the point estimate is of 0.0392.

Step-by-step explanation:

Central Limit Theorem

The Central Limit Theorem establishes that, for a normally distributed random variable X, with mean \mu and standard deviation \sigma, the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean \mu and standard deviation s = \frac{\sigma}{\sqrt{n}}.

For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.

For a proportion p in a sample of size n, the sampling distribution of the sample proportion will be approximately normal with mean \mu = p and standard deviation s = \sqrt{\frac{p(1-p)}{n}}

In a randomly selected sample of 100 students at a University, 81 of them had access to a computer at home.

This means that n = 100, p = \frac{81}{100} = 0.81

Give the value of the standard error for the point estimate.

This is s. So

s = \sqrt{\frac{0.81*0.19}{100}} = 0.0392

The value of the standard error for the point estimate is of 0.0392.

7 0
3 years ago
Graycie and her 6 friends are using 293 beads to make bracelets. They share the beads evenly but some were left over. How many b
FrozenT [24]

Answer:

47

Step-by-step explanation:

3 0
3 years ago
HELP ME I BEG U a solution to the equation 4x-3y=12 must also be a solution to which of the following equation?
AnnZ [28]

Answer:

(2) is the correct answer

Step-by-step explanation:

if you multiply the given equation by 3 you get answer (2):

3(4x - 3y) = 3(12)

12x - 9y = 36

8 0
2 years ago
Read 2 more answers
Other questions:
  • Classify -2x4 - x 3 + 8x2 = 12 by degree. A. quartic B. quintic C. quadratic D. cubic
    9·1 answer
  • prove that there are real numbers a and b such that square root of a + square root of b equals square root of a + b
    11·1 answer
  • Determine which prostulate or theorem can be used to prove
    8·1 answer
  • During a 360 minute school day the students are allowed 5 minutes for passing period to
    6·1 answer
  • Which number is written in scientific notation?
    7·2 answers
  • I) It takes the climber 800 seconds to climb to the top of the cliff.
    8·1 answer
  • Fornite balls.............
    10·2 answers
  • Help me lol please and thank you
    12·1 answer
  • At the beginning of an experiment, the
    10·2 answers
  • A sweet shop sells 150g of sweets for £1.32 Work out the cost of buying 475g of sweets​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!