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
katrin2010 [14]
3 years ago
13

I don't quite understand when my test asks, "x when f(x)=-2" can someone please help?

Mathematics
1 answer:
Alinara [238K]3 years ago
7 0

Answer:

f(x) means y. So basically what is x when y = -2

Step-by-step explanation:

You might be interested in
There are 9 people that have a conversation with each other exactly one time.
Sedbober [7]

The question is an illustration of arithmetic sequence.

<em>The number of conversation for 19 people is 171</em>

<u />

<u>(a) 9 people</u>

Total = \frac{9 \times 8}{2}

9 represents the number of people

8 represents the number of conversation each person had

2 represents the number of people having a conversation at once (i.e 2 people at once)

<u>(b) 19 people</u>

We have:

n = 19

The number of conversation is:

Total = \frac{n \times (n -1)}{2}

So, we have:

Total = \frac{19 \times (19 -1)}{2}

Total = \frac{19 \times 18}{2}

Total = 19 \times 9

Total = 171

Hence, the number of conversation for 19 people is 171

Read more about arithmetic sequence at:

brainly.com/question/18109692

5 0
2 years ago
Which is the quotient for
mars1129 [50]

Answer:

i think its D

Step-by-step explanation:

D

3 0
3 years ago
A mutual funds company’s newsletter says, "A well-diversified portfolio includes assets with low correlations." The newsletter i
LekaFEV [45]

Answer:

The less the correlation between two variables means the more different their output is.

A.) If Rachel wants to diversify her investment by investing on bonds that do not closely follow the returns on the bond. then she should invest in the stocks with low correlation with bonds. I.e: small cap stocks.

B.) Similarly, due to low correlation, small cap bonds will increase ( comparatively to large cap bonds) as the return on her bonds wil drop and vice versa.

8 0
3 years ago
What is 4/ 6.4 simplified as?
Mashcka [7]

Answer:

−  

8

5

​  

=−0.62500

Step-by-step explanation:

I used something Imao-

3 0
3 years ago
Read 2 more answers
Suppose a soccer goalie punted the ball in such a way as to kick the ball as far as possible down the field. The height of the b
Alexxx [7]

Answer:

57.98 yards

Step-by-step explanation:

When the ball is on the ground, the height is y=0, therefore:

y=-0.017x^2+0.98x+0.33

0=-0.017x^2+0.98x+0.33

x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}

x=\frac{-0.98\pm\sqrt{0.98^2-4(-0.017)(0.33)}}{2(-0.017)}

x_1=57.98184919

x_2=-0.3347903693

Since distance cannot be negative, the ball landed 57.98 yards down the field from where the goalie kicked the ball.

8 0
2 years ago
Other questions:
  • How do I work out this equation?
    14·1 answer
  • The average speed of one team in a relay is about 5 miles per hour what is this speed in feet per second round to the nearest te
    14·1 answer
  • Jasmine wants to have an equal quantity of forks and spoons, what is the least number of packages of forks jasmine should buy to
    9·1 answer
  • Help for Geometry #6 and 7
    9·1 answer
  • PLEASE HELP ITZ URGENTOO!!!!
    8·1 answer
  • Sandy can clean her room in 1/4 the time it takes her older brother to clean his. Sandy does the job in a half hour. How long do
    8·1 answer
  • PLEASE ANSWER FAST!!
    8·1 answer
  • PLEASE HELP ME I DON’T UNDERSTAND
    11·1 answer
  • (-3.4k-7)+(3k+21) find the sum
    8·1 answer
  • Can somebody please solve this? It's a coordinate thingy
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!