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
ryzh [129]
4 years ago
6

Which is the graph of f(x) = 100(0.7)x?

Mathematics
2 answers:
julia-pushkina [17]4 years ago
6 0
I'm assuming the function is f(x) = 100(0.7)^x. This is the same as y = 100(0.7)^x because y = f(x). 

Plug in x = 0 to get
y = 100(0.7)^x
y = 100(0.7)^0
y = 100(1)
y = 100
So (x,y) = (0,100) is one point on this function curve

Plug in x = 2 to get
y = 100(0.7)^x
y = 100(0.7)^2
y = 100(0.49)
y = 49
So (x,y) = (2,49) is another point on this curve

In summary, the two points on this function curve are (0,100) and (2,49)
Rashid [163]4 years ago
3 0

Answer:

it is A

Step-by-step explanation:


You might be interested in
PLEASE ANSWER! DUE TONIGHT! First correct answer is brainliest.
r-ruslan [8.4K]

Answer:

the answer is 483x|28~73

Step-by-step explanation:

You need to multiply that and then dovide it and then minus and need add and then use pendas

3 0
3 years ago
Read 2 more answers
Data from the U.S. Department of Education indicates that 46% of business graduate students from private universities had studen
hoa [83]

Answer:

For this case the mean is given by:

\mu = p =0.46

And the standard deviation would be:

\sigma = \sqrt{\frac{0.46*(1-0.46)}{215}}= 0.0340

Step-by-step explanation:

For this case we have the following info given :

n = 215 represent the sample size

p = 0.46 represent the proportion of business graduate students from private universities had student loans

For this case we want to find the distribution for the sample proportion and we know that this distribution is given by:

\hat p \sim N (p , \sqrt{\frac{p(1-p)}{n}})

And for this case the mean is given by:

\mu = p =0.46

And the standard deviation would be:

\sigma = \sqrt{\frac{0.46*(1-0.46)}{215}}= 0.0340

7 0
4 years ago
Read 2 more answers
Simplify (4x– 4)– 3. A. –8x12 B. C. –64x9 D.
mojhsa [17]
C. -64x9 because you have to times the number
4 0
4 years ago
Help me with this question
Colt1911 [192]

Step-by-step explanation:

just look at the graphic : what value do we have on the cost side, when we have 1 pounds on the amount side ?

all the answer options specify a price per pound. that is why we only need to focus on the price for one pound.

we see in the graphic, that for 1 pound the price is $4.

just to make sure, we can also work with the directly specified point (0.5, 2), which means that 0.5 pounds cost $2.

and the function is clearly a straight line.

so, every point on the function has the same y/x ratio (slope).

therefore,

2/0.5 = 4

now, what point with x=1 has the same ratio ?

y/1 = 4

y = $4

perfect, the results are identical. so, $4 per pound is the correct answer.

4 0
3 years ago
Altitude above sea level is given in positive values and below s a level is given in negative values which situation Describes a
dsp73

Answer:

If they are at 0 feet below. First off 0 isn't positve or negative. So it would be the hiker in death valley hiked 0 degrees below. Positive or negative 0 is neither. tell me if i'm wrong.

Suggestion: Listen in class and look up before asking for help. Or ask your mom or dad.


7 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP BRAINLY ANSWER
    8·2 answers
  • What is the median?<br>​
    15·1 answer
  • 37 1/3 percent of 600
    5·2 answers
  • The average of 5 consecutive odd integers is 23. What are the 5 integers
    9·1 answer
  • Help will make branliest
    12·2 answers
  • Rent-A-Car rents compact cars for a fixed amount per day plus a fixed amount of each mile driven. Ben rented a car for 6 days, d
    5·1 answer
  • HELP PLS I HAVE TO FINISH THIS IN 20 MINUTES PLS HELP!!!!!
    6·1 answer
  • What is the slope-intercept equation for the line below?
    6·1 answer
  • Help help me out pls
    8·2 answers
  • Please help i wasnt at school for 2 days and they left me so much hw
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!