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
Alja [10]
1 year ago
13

Can someone help whit my homework it is hard so the question is what x+sqarue

Mathematics
2 answers:
Pani-rosa [81]1 year ago
7 0

Answer:

x squared is a notation that is used to represent the expression x×x x × x

Step-by-step explanation:

Yakvenalex [24]1 year ago
3 0
Could you please include a screenshot?
You might be interested in
what is the expression and value of six less than the quotient of a number and two increased by 10 when n=20​
Alexxandr [17]

Answer:

The expression will be (\frac{n}{2} - 6) + 10(

2

n

−6)+10 and its value is 8.

Step-by-step explanation:

We are asked to write the expression and the value of “six less than the quotient of a number and two, increased by ten”.

If the number is n, then the expression will be (\frac{n}{2} - 6) + 10(

2

n

−6)+10 .

Now, if the value of n is 8 then the value of the expression will be (\frac{8}{2} - 6) + 10 = 4 - 6 + 10 = 8(

2

8

−6)+10=4−6+10=8 (Answer)

5 0
3 years ago
What are the zeros of the quadratic function f(x) = 2x2 – 10x – 3?
Natasha2012 [34]

Answer:

x=\frac{50+\sqrt{31}}{2},\frac{50-\sqrt{31}}{2}  are zeroes of given quadratic equation.

Step-by-step explanation:

We have been a quadratic equation:

2x^2-10x-3

We need to find the zeroes of quadratic equation

We have a formula to find zeroes of a quadratic equation:

x=\frac{b^2\pm\sqrt{D}}{2a}\text{where}D=\sqrt{b^2-4ac}

General form of quadratic equation is ax^2+bx+c

On comparing general equation with b given equation we get

a=2,b=-10,c=-3

On substituting the values in formula we get

D=\sqrt{(-10)^2-4(2)(-3)}

\Rightarrow D=\sqrt{100+24}=\sqrt{124}

Now substituting D in  x=\frac{b^2\pm\sqrt{D}}{2a} we get

x=\frac{(-10)^2\pm\sqrt{124}}{2\cdot 2}

x=\frac{100\pm\sqrt{124}}{4}

x=\frac{100\pm2\sqrt{31}}{4}

x=\frac{50\pm\sqrt{31}}{2}

Therefore, x=\frac{50+\sqrt{31}}{2},\frac{50-\sqrt{31}}{2}



5 0
4 years ago
Read 2 more answers
The dimensions for the rectangular kitchen table top are shown below.What is the area of the kitchen table top.
bagirrra123 [75]
The formula for area is L * W.  So, this is 4*4 3/4= 19ft^2
4 0
4 years ago
Read 2 more answers
HELP THIS IS THE LAST ONE I HOPE..​
saveliy_v [14]
Your answer is either 11/3 or -11/3
7 0
3 years ago
Read 2 more answers
SOMEONE HELP! I know the answer I just need to show the work.
gayaneshka [121]

okay so

117° + angle a = 180° (supplementary angle)

angle a = 180 - 117

= 63°

then angle a + angle b + 81° = 180° ( angle sum property)

so... 63° + angle b + 81° = 180

144 + angle b = 180°

angle b = 180 - 144

= 36°

hope this helps.

6 0
3 years ago
Other questions:
  • Solve the system of equations: 2x + 9y = 0 and 3x + 5y = 17.
    13·1 answer
  • I kinda need help :)
    13·2 answers
  • Does the following table represent a proportional relationship, and if so what is the proportion of the cost for a box of cereal
    12·2 answers
  • The students in the Service Club are mixing paint to make a ural. The table below
    8·1 answer
  • A candle burns at a rate of 3/8 inches per hour. If a candle is 6 inches tall, what will be the remaining height of the candle a
    7·2 answers
  • Write an inequality to represent this situation.
    12·1 answer
  • Solve each system by substitution. please help me<br> 2x{+y=6<br> x{+y=3
    14·1 answer
  • Please I need help asap
    5·2 answers
  • Solve (x+10)^5=70 plz i am desperate
    13·2 answers
  • ABCD is a parallelogram, find the x only.<br> (A) 10<br> (B) 15<br> (C) 20<br> (D) 35
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!