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
yawa3891 [41]
3 years ago
10

NEED HELP ON THIS ASAP

Mathematics
1 answer:
Galina-37 [17]3 years ago
8 0

Answer:66

Step-by-step explanation:

62+64+66+68=260

You might be interested in
Please help me, i need help on this!!!! thx
Murrr4er [49]

Check the picture below.

\bf \textit{ellipse, horizontal major axis} \\\\ \cfrac{(x- h)^2}{ a^2}+\cfrac{(y- k)^2}{ b^2}=1 \qquad \begin{cases} center\ ( h, k)\\ vertices\ ( h\pm a, k) \end{cases} \\\\[-0.35em] ~\dotfill\\\\ \begin{cases} h=0\\ k=0\\ a=3\\ b=2 \end{cases}\implies \cfrac{(x-0)^2}{3^2}+\cfrac{(y-0)^2}{2^2}=1\implies \cfrac{x^2}{9}+\cfrac{y^2}{4}=1

6 0
4 years ago
Which of the following is the<br> simplified form of -4x + 7x ?
mihalych1998 [28]
I believe the answer would be 3x? If x=1
8 0
3 years ago
Read 2 more answers
What is the surface area of the rectangular prism described by the net below?
dimaraw [331]

Answer:

758

Step-by-step explanation:

758 is the answer sheesh

6 0
3 years ago
Read 2 more answers
Abby owns a comic book that originally sold for 12¢ in 1969. In 2014, the comic book had an appraised valued of $3,700. Given th
anyanavicka [17]

Answer:

B)  25.82%

Explanation:

This equation will be in the form

y=a(1+r)^x,

where a is the initial value, x is the number of time periods and r is the annual rate of growth.

We know the initial value, a, is 0.12.

We know that x, the amount of time, is 2014-1969 = 45.

We know that y, the total value, is 3700.  

This gives us the equation

3700=0.12(1+r)^{45}

Divide both sides by 0.12:

\frac{3700}{0.12}=\frac{0.12(1+r)^{45}}{0.12}\\\\30833.33=(1+r)^{45}

To find this, we must next take the 45th root.  This is the same as raising to the power of 1/45:

30833.33^{\frac{1}{45}}=((1+r)^{45})^{\frac{1}{45}}\\\\1.2582=1+r

Subtract 1 from each side:

1.2582-1 = 1+r-1

0.2582 = r

To convert this to a percent, multiply by 100:

0.2582(100) = 25.82%

5 0
3 years ago
What is the problem of a number and negative 8
slega [8]

Answer:

Please be more clear and I might be able to help

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • What is the value of the x-intercept for the graph of 4x-5y=40?
    10·1 answer
  • The sum of three consecutive integers is -9. what are the numbers?
    8·1 answer
  • Can you guys help me? <br><br> Find the range
    14·1 answer
  • T=4st/s-t what is the value of s when t = 5 and T = 40?
    12·2 answers
  • The figure below shows a rectangle ABCD having diagonals AC and DB:
    7·1 answer
  • Which set of ordered pairs ia a function
    8·1 answer
  • 8 of 8
    13·1 answer
  • If you don’t help me your a criminal
    10·1 answer
  • If the temperature outside increases by 3 1/2 degrees every 1 1/2 hours, by how much will the temperature increase after 4 hours
    14·1 answer
  • A business owner is comparing the cost of buying natural gas from two different companies.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!