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
blsea [12.9K]
3 years ago
14

BRAINLIESTTTT PLEASE ASAP!!!

Mathematics
1 answer:
podryga [215]3 years ago
8 0
I think that its d seems like it might hope this is right
You might be interested in
What is the distance from (-5,1) to (3,0)<br> Sqrt63, sqrt65 sqry67 sqrt69?
noname [10]
ANSWER

\sqrt{65}

EXPLANATION

We were given the points,

(-5,1) and (3,0).

We use the distance formula to obtain;

d = \sqrt{ {(x_2-x_1)}^{2} + {(y_2-y_1)}^{2} }

Let (x_1,y_1)=(-5,1)

and (x_2,y_2)=(3,0)


We substitute these values to get,

d = \sqrt{ {(3 - - 5)}^{2} + {(0 - 1)}^{2} }

Simplify

d = \sqrt{ {(8)}^{2} + {( - 1)}^{2} }

d = \sqrt{ 64 + 1}

d = \sqrt{65}
4 0
3 years ago
The number of a particular fish in thousands x years after 1972 can be modeled by f(x)=230(0.886)x. Estimate the year when the n
sashaice [31]

Answer:

The year is 1979.

Step-by-step explanation:

Given:

The function relating fish population and number of years since 1972 is:

f(x)=230(0.886)^x\\Where,\ f(x)\rightarrow \textrm{fish population}\\x\rightarrow \textrm{number of years passed after 1972}

Now, when the fish population reaches 99 thousand, it means that f(x)=99. Now, plugging in f(x)=99 in the above equation and solving for x. This gives,

99=230(0.886)^x\\\frac{99}{230}=0.886^x\\\\\textrm{Taking natural log on both sides}\\\ln(0.886)^x=\ln(\frac{99}{230})\\\\\textrm{Using log property: }\log a^b=b\log a\\x\ln (0.886)=\ln(0.43)\\x\times (-0.12)=-0.84\\x=\frac{-0.84}{-0.12}=7\ years

Therefore, the year after 7 years passed since 1972 is given as:

1972 + 7 = 1979.

So, the year when the number of fish reaches 99 thousand is 1979.

8 0
3 years ago
The figure below shows parallel lines cut by a transversal:
faltersainse [42]

The answer is C, they are congruent because they are alternate interior angles

8 0
3 years ago
Read 2 more answers
Use the graphs to solve the simultaneous linear equations
Delicious77 [7]

Answer:

x = 2 and y = 5

Step-by-step explanation:

Given the simultaneous linear equations

y = 2x + 1 and x + y = 7

We are to find the  value of x and y;

Substitute 1 into 2

From 2;

x+y = 7

x+2x+1 = 7

3x+1 = 7

3x = 7-1

3x = 6

x = 6/3

x = 2

Recall that y = 2x+1

y = 2(2) + 1

y = 4+1

y = 5

Hence the solution from the graph will be the point where the line cuts the x axis and this will be at x = 2 and y = 5

4 0
3 years ago
Please help with this!!
Harrizon [31]

Answer:

  1 |   2 |     3 |    4  |    5 |     6 |     7 |    8 |     9 |    10 |     11 |    12

68 | 86 | 104 | 122 | 140 | 158 | 176 | 194 | 212 | 230 | 248 | 268

Step-by-step explanation:

Ok so, the top part of the table is probably going to be the number of months. The cost of the video streaming is linear and follows the equation

cost = 18*cost per month + initial cost

or

cost = 18(number of months) + 50

Using  the table which they gave, enter the number of months at the top, and enter the cost at the bottom. I've gaven the answer already. The months go to welve, and the answer goes into the bottom.

Comment on my answer if it doesn't make sense.

Thank You!

8 0
3 years ago
Other questions:
  • Which of the following best describes the algebraic expression x/14-3?
    14·2 answers
  • Either enter an exact answer in terms of .. or use 3.14 for ..
    10·1 answer
  • HELP WILL MARK YOU BRAINLIEST NO GUESSES PLZ!!!!
    14·1 answer
  • Help me solve this geometry question please Solve
    7·1 answer
  • What are integers greater than -1 and less than 4?
    14·1 answer
  • Can someone help me with this
    10·2 answers
  • Assume a tax rate of 6.2% on $128,400 for Social Security and 1.45% for Medicare. No one will reach the maximum for FICA. Comple
    6·1 answer
  • Kandice deposited $50 last week to her brother’s account and earned $530 working this month. (Btw you need to show work in a num
    7·1 answer
  • HELP PLS 20 POINTS AKDFNXCVSKDNCXV
    9·1 answer
  • In how many map squares did we spot less than 20 plant species<br> help plssss
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!