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
motikmotik
3 years ago
15

Graph the quadratic function f(x)= -2x^2-3x+2

Mathematics
1 answer:
schepotkina [342]3 years ago
4 0

Answer:

it would be the graph with the maximum (opening down) in the first photo with the top on the left side of the y axis

You might be interested in
Mr Yadav buys a radio for Rs 640 and sells it for Rs 672 Find it's profit percent In process​
geniusboy [140]

Answer:

(672-640)/640 x 100 = 5%

8 0
3 years ago
Where were Roman numerals made
LenaWriter [7]
The Roman Numeral, as far as we know, was the only written numbering system used in Ancient Rome andEurope until about 900 AD, when the Arabic Numbering System, which was originated by the Hindu's, came into use.
3 0
3 years ago
Read 2 more answers
Which statement is false?
Zarrin [17]
<span>Let's analyze our choices:
1. Media messages may translate differently across different media. Let's see here, if a person is reading a newspaper, would they react differently than if they noticed a tweet by their friend online about presidential campaign ads? Yes, they probably would, so this statement is true.
2. When analyzing media, it is important to ask, "Does it work ". If a person told you that the sky is actually pink but Mary Poppins is actually a real person and just makes you think that the sky looks blue, and that they learned this because the news told them so, would you automatically believe them? Not really. :P Therefore option 2 is out of the way.
3. It is important to understand that media messages do not have a goal. HAH! People and messages always have a goal. I think we may have found our false statement, but just to be sure, let's take a look at our last statement.
4. People will perceive media messages differently. </span>Have you ever watched a debate and thought that one side did a better job than the other, and then your friend starts an argument with you as they think that's total baloney? This statement is true too.

This leaves the only false statement as 3. <span>It is important to understand that media messages do not have a goal.</span>

Did that answer your question?
7 0
4 years ago
It was reported that in a survey of 4794 American youngsters aged 6 to 19, 15% were seriously overweight (a body mass index of a
iris [78.8K]

Answer:

The 99% confidence level for the proportion of all American youngsters who are seriously overweight is (0.137, 0.163)

Step-by-step explanation:

In a sample with a number n of people surveyed with a probability of a success of \pi, and a confidence level of 1-\alpha, we have the following confidence interval of proportions.

\pi \pm z\sqrt{\frac{\pi(1-\pi)}{n}}

In which

z is the zscore that has a pvalue of 1 - \frac{\alpha}{2}.

For this problem, we have that:

n = 4794, \pi = 0.15

99% confidence level

So \alpha = 0.01, z is the value of Z that has a pvalue of 1 - \frac{0.01}{2} = 0.995, so Z = 2.575.

The lower limit of this interval is:

\pi - z\sqrt{\frac{\pi(1-\pi)}{n}} = 0.15 - 2.575\sqrt{\frac{0.15*0.85}{4794}} = 0.137

The upper limit of this interval is:

\pi + z\sqrt{\frac{\pi(1-\pi)}{n}} = 0.15 + 2.575\sqrt{\frac{0.15*0.85}{4794}} = 0.163

The 99% confidence level for the proportion of all American youngsters who are seriously overweight is (0.137, 0.163)

3 0
3 years ago
Find the measure of b and d given that m||n.
MrRa [10]

Answer:

b = 61.1° , d = 43.7°

Step-by-step explanation:

b and 61.1° are alternate angles and are congruent , so

b = 61.1°

d and 43.7° are alternate angles and are congruent , so

d = 43.7°

5 0
2 years ago
Other questions:
  • Oscar rides his skateboard 5/8 mile in 1/4 hour How fast in a mile per hour does he ride his skateboard
    9·2 answers
  • 2) Vanessa has a goal of making $85 per week at her after school job. Last week, she was within $4.25 of
    13·1 answer
  • 14. The sum of three consecutive EVEN integers is<br> 744. Find the second number.<br> d the
    12·1 answer
  • In which number is the value of 5 ten times the value of the 5 in 10.059
    10·2 answers
  • HELPPP PLZZZ!!!!!!!!!
    15·1 answer
  • D(n) = 6 - 4(n - 1) <br><br> encuentra el 5° término se la sucesión
    5·1 answer
  • Using two or more complete sentences, describe and correct the error in the solution.
    12·1 answer
  • PERSON WHO GETS THIS RIGHT WILL GET 50+ POINTS<br> I ONLY NEED THE ANSWER FOR THE SECOND EQUATION
    9·1 answer
  • The points (2,-5) and (5,r) lie on a line with slope 2. Find the missing coordinate r.
    5·1 answer
  • Help help help help help
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!