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
kakasveta [241]
3 years ago
5

Timed math quiz sucks

Mathematics
2 answers:
Fed [463]3 years ago
7 0

Answer:

Independent- Time

Dependent- Distance

Step-by-step explanation:

brilliants [131]3 years ago
6 0

Answer:

Last option

Step-by-step explanation:

You might be interested in
Suppose your friend's parents invest $15,000 in an account paying 5% compounded annually. What will the balance be after 6 years
Allisa [31]

Answer: i think it is $22,510.96 sorry if am wrong.

6 0
3 years ago
Which conclusions can be drawn from the results of the survey? Check all that apply. There is no association between using socia
den301095 [7]

The sample space of an experiment is changed when some additional information pertaining to the outcome of the experiment is received. The effect of such information is to <u><em>reduce</em></u><em> </em>the sample space by excluding some outcomes as being impossible which before receiving the information were believed possible . The probabilities associated with such a <u><em>reduced</em></u> sample space are called conditional probabilities.

<u><em>Knowing a student’s grade level does not help determine if he or she uses social media.</em></u>

<u><em /></u>

The given survey explains the conditional probability.

The students of the<u><em> reduced</em></u> sample space i.e. of 9th grade have the probability of 81% who use the social media.

The students of 8th grade that use social media can be greater or less than 81%.

Therefore this experiment <u><em>does not</em></u> help determine if he or she uses social media on the basis of his/her grade.

Only the <u><em>last option </em></u>is correct.

The conditional probability can be understood by the following.

brainly.com/question/10739947

brainly.com/question/4403090

7 0
3 years ago
50 points please help brainliest for most straight forward answer
yan [13]

Answer:

Perfect positive association is the answer :)

3 0
3 years ago
Two candidates ran for class president. The candidate that won received 80% of the 230 total votes. How many votes did the
erastova [34]

Answer:

The winning candidate received 184 votes.

Step-by-step explanation:

\frac{80 x 230}{100}= 184

5 0
4 years ago
alpha and beta are the zeros of the polynomial x^2 -(k +6)x +2(2k -1). Find the value of k if alpha + beta = 1/2 alpha beta(ITS
serious [3.7K]

Answer:

k=\frac{-11}{2}.

Step-by-step explanation:

We are given \alpha and \beta are zeros of the polynomial x^2-(k+6)x+2(2k-1).

We want to find the value of k if \alpha+\beta=\frac{1}{2}.

Lets use veita's formula.

By that formula we have the following equations:

\alpha+\beta=\frac{-(-(k+6))}{1}  (-b/a where the quadratic is ax^2+bx+c)

\alpha \cdot \beta=\frac{2(2k-1)}{1} (c/a)

Let's simplify those equations:

\alpha+\beta=k+6

\alpha \cdot \beta=4k-2

If \alpha+\beta=k+6 and \alpha+\beta=\frac{1}{2}, then k+6=\frac{1}{2}.

Let's solve this for k:

Subtract 6 on both sides:

k=\frac{1}{2}-6

Find a common denominator:

k=\frac{1}{2}-\frac{12}{2}

Simplify:

k=\frac{-11}{2}.

7 0
3 years ago
Other questions:
  • 3 ÷ 1/4 what is the number story?
    13·1 answer
  • I need help with this one, it has fractions
    10·2 answers
  • What are the partial quotients of 145/5?
    11·2 answers
  • Find the sum of place value of 5 in the no 505
    7·1 answer
  • I NEED HELP PLEASE :(
    13·1 answer
  • A park is 4.6 miles long and 2.7 miles wide.What is the total distance around the park
    5·1 answer
  • Plssssssssssss.ssssssssss
    12·2 answers
  • The output is 11 more than the input<br> A: y=x+11<br> B: y=11x<br> C: y=x/11<br> D: x=y=11
    12·1 answer
  • Can someone help please my sister needs it though with the whole thing
    6·1 answer
  • Please help<br> pic provided below<br> what can you tell about the mean of each distribution?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!