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
iogann1982 [59]
3 years ago
15

Explain square roots

Mathematics
1 answer:
EastWind [94]3 years ago
5 0
In mathematics, a square root of a number x is a number y such that y2 = x; in other words, a number y whose square (the result of multiplying the number by itself, or y ⋅ y) is x. For example, 4 and −4 are square roots of 16 because 42 = (−4)2 = 16.
You might be interested in
У — 3x 4<br> у &gt; 4х +1<br><br> Anyone know the answe on how to solve this???
Katen [24]

Answer:

Unbounded, infinite number of solutions

Step-by-step explanation:

1. Graph each inequality separately

2. Choose test point to determine which side of line needs to be shaded

3. The solution will be the the area where the shadings from both inequalities overlap

Since, the overlap almost covers the 2nd and 3rd quadrants there are an infintite number of solutions

8 0
2 years ago
What is the y- intercept of 2x-5y=35 <br> ****please hurry****
Alla [95]

Answer:  the  y-intercept is -7

Step-by-step explanation:  Rewrite the equation in slopr intercept form and simplify:

2x-5y=35   Subtract 2x from both sides

-5y = -2x + 35    Divide both sides by -5 to isolate y

y = 2x/5 -7

8 0
3 years ago
Read 2 more answers
Find the area of a regular octagon with an apothem of 7 inches and a side length of 5.8 inches. (nearest tenth)
Kisachek [45]

Answer:

162.4 in²

Step-by-step explanation:

LETS GET INTOOOOEEETTT

Let's start with what we know:

Area of regular octagon = 1/2 x perimeter x apothem

We know the apothem, so all that we need to find to fill in the above equation is the perimeter:

perimeter = 8 x 5.8 = 46.4in

Now we can fill in our original equation and solve:

Area of regular octagon = 1/2 x perimeter x apothem

Formula = n (s/2)² divided by tan( π /n)

   = 8 (5.8/2)²  divided by tan ( π /8)

                 = 162.4283 in²

ORRR when rounded to the nearest tenth,

                      =162.4 in²

6 0
3 years ago
The cost C (in millions of dollars) for the federal government to seize p% of an illegal drug as it enters the country is given
erik [133]

Answer:

b for me hehe ok

Step-by-step explanation:

Explanation

3 0
2 years ago
The residual plot for a data set is shown.
UNO [17]

The true statement about the residual plot is (a) The regression line is a good model because there is no pattern in the residuals.

<h3>How to interpret the residual plot?</h3>

For a residual plot to be considered a good model, the points on the plot must be at random and they must not follow a specific pattern

From the graph, we can see that the points are scattered

Hence, the true statement about the residual plot is (a)

Read more about residual plots at:

brainly.com/question/9329287

#SPJ1

3 0
2 years ago
Other questions:
  • What number is a factor of 16, and prime?
    9·2 answers
  • 2m-5=17 I need an step by step explanation
    13·2 answers
  • Please help.....25 points!!!
    14·2 answers
  • What is the volume of this figure?
    8·1 answer
  • Mia’s work to find the slope of a trend line through the points (3, 10) and (35, 91) is shown below.
    13·2 answers
  • There are 15 students in a social studies class. Two students will be selected to present their term projects today. In how many
    6·1 answer
  • Help me please<br> Find the surface area of the cylinder. Round your answer to the nearest tenth.
    14·2 answers
  • Write a algebraic expression for each verbal expression ​
    12·1 answer
  • If I have 4 groups of $29, about how much do I have?
    13·2 answers
  • Graph the line whose y- intercept is -2 and whose x- intercept is -1​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!