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]
4 years ago
15

Please Help!!! brainliest answer!

Mathematics
1 answer:
andrezito [222]4 years ago
7 0
It’s c for sure bro because look at the triangle and the letter trust homie
You might be interested in
X=7w^+4w-6 and y=w^-11w+13
aleksandr82 [10.1K]
Although the terms might seem intimidating, this is a simple substitution problem.

X + Y = _______
Substitute the values of X and Y in terms of w
(7w^2 + 4w - 6) + (w^2 - 11w + 13) = ______
Now all you need to do is combine like terms (terms that have the same variables raised to the same power)
8w^2 - 7w + 7

Final Answer: 8w^2 - 7w + 7
3 0
4 years ago
You can use the what of a quadratic equation to determine the number and type of solutions of the equation?
adoni [48]

You can use the <u>determinant</u><u> (square root)</u> of a quadratic equation to determine the number and type of solutions of the equation.

\sqrt{b^{2}-4ac} > 0    → 2 real solutions

  • if \sqrt{b^{2}-4ac} is a perfect square, then rational sol'ns
  • if \sqrt{b^{2}-4ac} is not a perfect square, then irrational sol'ns

\sqrt{b^{2}-4ac} = 0    → 1 real solution (double root)

\sqrt{b^{2}-4ac} < 0    → 2 imaginary(complex) solutions

3 0
4 years ago
A researcher wants to examine the effect of caffeine on sleep. She splits participants into two groups. The first group drinks c
Oduvanchick [21]

Answer:

Type of coffee

Step-by-step explanation:

First, that is, it is the independent variable.

It is the variable that does not depend on another value or other circumstance, it is the variable that generally would be the options to choose from and depending on what is chosen, different results are obtained.

In this case, the variable that has this behavior is the type of coffee that will be taken, whether it is caffeinated or decaffeinated coffee.

8 0
3 years ago
HElp please thanks I’ll give Brainly
kirza4 [7]

Answer:

3

Step-by-step explanation:

its 3 just trust me

5 0
3 years ago
Read 2 more answers
Describe the process of rewriting the expression Please Help
Mazyrski [523]

Answer:

x^{\frac{21}{4} }

Step-by-step explanation:

Given expression is:

(\sqrt[8]{x^7} )^{6}

First we will use the rule:

\sqrt[n]{x} = x^{\frac{1}{n} }

So for the given expression:

\sqrt[8]{x^{7}}=(x^{7} )^{\frac{1}{8} }

We will use tha property of multiplication on powers:

=x^{7*\frac{1}{8} }

= x^{\frac{7}{8} }

Applying the outer exponent now

(x^{\frac{7}{8} })^6

= x^{\frac{7}{8}*6 } \\= x^{\frac{42}{8} }\\= x^{\frac{21}{4} }

8 0
3 years ago
Other questions:
  • 2a³+c²-3b<br>a= -4 b= 6 c= -9​
    15·1 answer
  • Please help.. not very good at these
    6·1 answer
  • Please help with this
    11·1 answer
  • 18=a<br> Over 2 <br> How do you solve that as a one step
    7·1 answer
  • Which property is illustrated -613+0=-613
    7·1 answer
  • Identify the inequality graphed on the number line.
    14·1 answer
  • If the average tween complains about 13 things every 2 hours how many hours will it take to reach 195 complaints
    5·1 answer
  • Jack said “5 times my age in 2 years is 100.” How old is jack now.
    11·1 answer
  • A=3 square root of 3<br> B=3<br> C=7<br> D=6
    6·2 answers
  • Choose the correct solution and graph for the inequality.<br> Z/5&gt;=-4
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!