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
Thepotemich [5.8K]
3 years ago
12

How do i become smarter in math class and im in 8th grade

Mathematics
1 answer:
12345 [234]3 years ago
5 0

Answer:

I'm in 8th grade too, It's easy to pass math, Just take a screenshot of your hw, then submit it, My math teacher doesn't care if I just submit it.

Step-by-step explanation:

You might be interested in
find the number of terms in an AP given that its first and last terms are 13 and - 23 respectively and that its common differenc
Leokris [45]

Answer:

<u>There are 17 terms in the sequence</u>

Step-by-step explanation:

<u>Arithmetic Sequence </u>

An arithmetic sequence is a list of numbers with a definite pattern by which each term is calculated by adding or subtracting a constant number called common difference to the previous term. If n is the number of the term, then:

a_n=a_1+(n-1)r

Where an is the nth term, a1 is the first term, and r is the common difference.

In the problem at hand, we are given the first term a1=13, the last term an=-23, and the common difference r=-2 1/4. Let's solve the equation for n:

\displaystyle n=1+\frac{a_n-a_1}{r}

We need to express r as an improper or proper fraction:

\displaystyle r=-2\frac{1}{4}=-2-\frac{1}{4}=-\frac{9}{4}

Substituting:

\displaystyle n=1+\frac{-23-13}{-\frac{9}{4}}

\displaystyle n=1+\frac{-36}{-\frac{9}{4}}

\displaystyle n=1+36*\frac{4}{9}=17

n=17

There are 17 terms in the sequence

5 0
4 years ago
What type of graph is this?​
vaieri [72.5K]

Answer:

Hello!

~~~~~~~~~~~~~~~~~

That would be parabola.

~~~~~~~~~~~~~~~~~

Step-by-step explanation: The graph of the quadratic polynomial is a parabola, with the horns pointing upwards if a > 0 or downwards if a < 0. Observe on the graph the behavior of the roots as you change the other two coefficients, b and c. Thus, it is a parabola.

Hope this helped you! Brainliest would be nice!

5 0
3 years ago
Why is the equation y = 5x - 10 not proportional?
Kryger [21]

Answer:

x=2

Step-by-step explanation:

to find x- intercept substitute y=0

move variable to the left hand side and change its sign -5x=-10

then divide both sides of the equation by -5

and the final answer is x=2

hope this helps!

4 0
3 years ago
if jk has endpoints j(-2,3) and k(6,5), and ln has endpoints l(0,7) and n(4,1), then jk and ln have the same midpoint.
tankabanditka [31]
Ok well, not technically yes, but jk's midpoint is (1,5) and ln is (5,3). So they're not the same. In this case in my opinion, it's no.
3 0
3 years ago
Read 2 more answers
What is the simplified form of the expression?
aksik [14]
The right answer is because in multiplication we add exponents and multiply the variables!!!
7 0
3 years ago
Other questions:
  • Bo and Erica are yoga instructors. Between the two of them, they teach 33 yoga classes each week. If Erica teaches 15 fewer than
    12·1 answer
  • Is this the right answer?
    11·1 answer
  • What is the multiplicative rate of change for the exponential function graphed to the left?
    13·1 answer
  • How does changing the dimensions affect the area of a rectangle
    10·1 answer
  • Lanette drove 248 miles in 4 hours at that rate , how many hours will it tak her to drive an additional 93 miles.
    14·1 answer
  • 77 is 22.3% of what number
    13·1 answer
  • What is 67.24 in simple form
    14·1 answer
  • Solve Using the Quadratic Formula x2+2x - 40 = -8 -2x​
    7·1 answer
  • Tamsin's bus ride to school is 11 miles long. She rides the bus 4.5 miles from her
    13·2 answers
  • Find the area of the shaded polygon:<br><br> PLS JUST ANSWER
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!