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
Ierofanga [76]
3 years ago
10

1. Solve 3x^2+7=31 using square roots.

Mathematics
1 answer:
kiruha [24]3 years ago
3 0

Answer:

holaaaaaaaa q tallllll

You might be interested in
The dot plot show the heights of the players on two basketball teams
Afina-wow [57]

Answer:

Okay and? im confused there is no dot plot or question here...

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
If it is 7:20 am how many minutes until 7:46 am
exis [7]
26 minutes until 7.46am
6 0
4 years ago
The correct answer is a right?
svetoff [14.1K]

We can see that a and b are parallel, and c and e are parallel, so the correct option is E.

<h3>Which line must be parallel?</h3>

On the diagram, we can see that the angles in the third quadrant of the intersections between a and c, and the intersections between b and c,  are the same angle.

Then, lines a and b must be parallel.

For the intersections with line d, we can see that this time the angle is on the fourth quadrant, so c and d are not parallel.

Finally, for line e, we can see that the known angle is on the first quadrant.

Notice that the angle on the first quadrant will be equal to the angle on the third quadrant.

So for the intersections of a and e, and b and e, on the third quadrant we have the known angle (the same one as in the intersections of a and c, and a and b).

Then c and e are parallel.

Then A and C are true.

Thus, the correct option is E.

If you want to learn more about parallel lines:

brainly.com/question/24607467

#SPJ1

5 0
2 years ago
Exhibit 15-2A regression model between sales (y in $1000s), unit price (x1 in dollars) and television advertisement (x2 in dolla
Semmy [17]

Answer:

Sales are expected to increase positively.

Step-by-step explanation:

The model is y =7-3*X1+5*X2

Here, y is the depended variable and X1 and X2 are independent variable.  

Holding the unit price constant X2 (television advertisement) is increase by $1 dollar

SSR= 3500

SSE=1500

So, TSS = SSR+SSE = (3500+1500) = 5000

Now r^2= 1 - (SSR/TSS) = 1 - (3,500/5,000) = 1 - 0.70 = 0.30

So, the sample correlation coefficient (r) = (0.3)^(1/2) = 0.547

We can conclude that sample correlation indicates a strong positive relationship.

7 0
4 years ago
How would you solve
NARA [144]
Answer: (3x+5)(x+2)

hope this helps
5 0
3 years ago
Read 2 more answers
Other questions:
  • A trapezoid has an area of 20 cm2 and a height z cm. The lengths of the parallel sides are (2z + 3) cm and (6z – 1) cm. Find the
    5·2 answers
  • Ashley correctly answered 85% of the questions She had on her last math test if she missed six problems how many questions were
    11·1 answer
  • A consistent system of equations is a system with __________. A. the same line B. parallel lines C. intersecting lines and lines
    5·2 answers
  • 5x^2+11x=0 quadratic equation
    7·1 answer
  • The difference of 6 times a number e and 11
    7·1 answer
  • Can someone help with this pleasee?
    7·1 answer
  • Explain how to solve the equatuon 312.50= a + 0.25a to find the value of a.​
    7·2 answers
  • In general, what can you say about the difference when you subtract a larger integer from a smaller integer?
    10·1 answer
  • Someone please help
    10·2 answers
  • In a study, a random sample of 2625 US adults were asked whether they agree or disagree that there is "only one true love for ea
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!