Solve the equation. Select all that apply.

x2 = 121

Answers

Answer 1

Answer:

x = ±11

Step-by-step explanation:

Step 1: Write equation

x² = 121

Step 2: Solve for x

Square root both sides: x = ±11

Step 3: Check

Plug in x to verify it's a solution.

(-11)² = 121

121 = 121

11² = 121

121 = 121


Related Questions

Which algebraic expression is equivalent to the expression below? (2x + 14) + (8x - 5) *
10x + 19
16x - 3
24x - 5
10x + 9

Answers

The Answer is 10x+9
Cause you have to simplify your answer

what is 5m+6=
what does m =

Answers

Answer:

m=11

Step-by-step explanation:

Two lengths are shown below: A. 24 inches B. 2 feet. Explain why length A is
equivalent to length B. Use your knowledge of converting inches to feet in
your answer.


I need help plzzz

Answers

Answer:

ok cuz evrey 12 inch = 1 feet thank youu

1 foot is equal to 12 inches meaning that 24 inches divided by 2 is 12 inches. Since each foot is 12 inches and we got 24/2= 12 that means that both 2 feet and 24 inches are equivalent, idk if I did good but my bad if you don’t understand

10x+2y=-30 x and y intercept

Answers

10 is the x intercept and 2 is the y intercept

how do i find thedegree of a pollygon????

Answers

Answer:

Not sure what you mean, but I'm assuming you're referring to the sum of all the interior angles of a polygon. In that case:

Total sum of interior angles of a polygon ->

                               [tex]{180(n-2)[/tex]

However, if you are looking for the degrees of each interior angle, you must divide the total interior angle degrees by the amount of sides on the polygon, n

Degree of each interior angle of a polygon ->

                               [tex]\frac{180(n-2)}{n}[/tex]

In both cases, n represents the amount of sides the polygon has.

BRAINLIEST ANSWER!! REALLY EASY JUST NEED TO SHOW YOUR WORK!

-2x-10x+12=18

Answers

Answer:

x= -2.5

Step-by-step explanation:

Combine like terms, add 12 to both sides, then divide by the coefficient.

-2x-10x+12= 18

-12x+12=18

-12x=30

x=-2.5

Kyle is making a frame for a rectangular piece of art. The length of the frame is 3 times the width, as shown below. A rectangle with a length of 3 x and height of x. If Kyle uses 18 feet of wood to make the frame, what is the length of the frame? Write the answer in decimal form.

Answers

Given :

A rectangle with a length of 3 x and height of x. If Kyle uses 18 feet of wood to make the frame.

To Find :

The length of the frame.

Solution :

We know, perimeter of the rectangle is given by :

[tex]P=2(l+b)\\\\P=2(3x+x)\\\\P=8x[/tex]

Now, it is given that 18 feet of wood is used.

So,

[tex]8x=18\\\\x = 2.25\ feet[/tex]

Therefore, length of frame is given by  3x = 6.75 feet.

Hence, this is the required solution.

Answer: A, 6.75

Step-by-step explanation: If the frame is 3 times the width and Kyle uses 18 feet them this the only correct option out of the other 3.

Where does the line y = 3x + 5 cross the y-axis?
A: at x=3
B: at x=5
C: at y =5
D: at y=3

Answers

Answer:

The answer is- At y = 5

Step-by-step explanation:

I got is correct on meh math test

The line y = 3x + 5 crosses the y-axis at y = 5. The correct answer would be an option (C).

What is y-Intercept?

The y-intercept is defined as an intercept that is located at the y-axis of the plane, which is the location or coordinates from where the line crosses.

The equation is given in the question

y = 3x + 5

We have to determine the y-intercepts for the given line

To determine the y-intercept, substitute the value of x = 0 in the given equation

y = 3(0) + 5

y = 0 + 5

Apply the subtraction operation, and we get

y = 5

Thus, the line y = 3x + 5 cross the y-axis at y = 5.

Hence, the correct answer would be option (C).

Learn more about the y-intercept here:

https://brainly.com/question/14180189

#SPJ6

Round to the nearest tenth 37,636 ? pls help

Answers

Answer:

37,640

Step-by-step explanation:

MATHSSSS

Answer:

37,640

Step-by-step explanation:

its so simple good luck

Jonathan is signing up for a gym membership with a one-time fee to join and then a monthly fee to remain a member. The monthly fee to be a member is $25 and the total cost of membership, including the joining fee, would be $300 for 8 months. Write an equation for c in terms of t representing the total cost of the gym membership over t months.

Answers

Answer:

C=25t+100

Step-by-step explanation:

3. Carl is swimming 6 feet UNDER the water and Candice is standing on a dock 10
feet ABOVE the water. How far apart are Carl and Candice? *

Answers

Answer:

16

Step-by-step explanation:

1. Use a vertical number line to count how many spaces are between -6 and 10.

Answer:

16 feet

Step-by-step explanation:

Candice is 10 feet above the dock while Carl is 6 below the dock, then you add 10 and 6

Solve for x 10X^2+1=1001

Answers

Answer: 10

Step-by-step explanation:

Answer:

x = 10 and -10

Step-by-step explanation:

10x^2 +1 = 1001

Subtract one from each side

10x^2 = 1000

Divide 10 on each side

x^2 = 100

Take the square root on each side

x = 10 and -10

#4 1 The first term of the sequence is -7 and the common ratio is 1/4 First Five Terms are: The Sequence is (highlight one): Arithmetic or Geometric​

Answers

Answer:

In the picture, the first five terms are highlighted

This is a geometric sequence

Step-by-step explanation:

This is a geometric sequence because it has a common ratio, unlike arithmetic where it has a common difference.

Make x the subject of m=n + x/p URGENT!! Please

Answers

Step-by-step explanation:

[tex]m = n + \frac{x}{p} \\ \\ \frac{x}{p} + n = m \\ \\ \frac{x}{p }= m - n \\ \\ x = m(p) - n(p) \\ [/tex]

Answer:

p(m - n) = x

Step-by-step explanation:

You want to "solve for x."  To do this, subtract n from both sides (for the purpose of isolating the x/p term):

m - n + x/p

Next, multiply all terms by p:

p(m - n) = x

6 x 87 is greater than 5 x 87. How much greater? Explain how you know without multiplying.

Answers

Answer:

6 is 1 bigger than 5

Step-by-step explanation:

Answer:

oasdkopdpoasdkpoadkaopsdkposposdadas

Step-by-step explanation:

is this relation a function? justify your answer.
please help!​

Answers

ayo the answer is c.

(i woulda just said tht it doesn't pass the vlt lma.o).

the answer i believe is a.

A scale model of the titanic is 107.5 inches long and 12.25 inches wide. The titanic itself was 882.75 feet long. How wide was it?

Answers

Answer:

1162.4

Step-by-step explanation:

Which of the following lists is in order from smallest to largest?

0.05, 0.2, 0.48, 0.6
0.2, 0.05, 0.48, 0.6
0.2, 0.48, 0.05, 0.6
0.05, 0.2, 0.6, 0.48
WHO EVER SAYS IT FIRST GETS 100 POINTS

Answers

Answer:

first option

Step-by-step explanation:

Answer:

A. 0.05, 0.2, 0.48, 0.6.

which equation matches the graph?​

Answers

The graph’s linear equation would be y=-3x+8
Meaning, you plot (0,8) and move down 3 and right 1 for the slope.

Answer:

y=-3x+8

Step-by-step explanation:

PLEASE HELP!? Show all work to multiply (6+√-64)(3-√-16) IM SO CONFUSED.

Answers

Answer:

50

Step-by-step explanation:

what is the answer to 2x+5=12x-15

Answers

Answer:

Hi there!

Your answer is

x=2

Step-by-step explanation:

2x+5=12x-15

-12x

-10x+5=-15

-5

-10x= -20

/-10

x= 2

Answer:

x=2

Step-by-step explanation:

First you would subtract 2x from both sides so. Then you will add 15 so you can isolate your x onto your right side. Then you will divide both sides by 10 to get x=2.

3x = 27 + 3y
3x - 10y = 27

please explain how you got the answer.

Answers

Answer:

Hi there!

Your answer is:

Y= 0

X= 9

Step-by-step explanation:

3x=27+3y

3x-10y=27

Solve one of them for Y

I chose the first equation

3x=27+3y

-27

3x-27=3y

/3

x-9 = y

NOW, plug y in the second equation!

3x-10y=27

y= x-9

3x-10y=27

3x-10(x-9) = 27

Solve for x!

3x-10x+90 = 27

-7x + 90 =27

-90

-7x = -63

/-7

x= 9

FINALLY, plug back in x for y equation

y=x-9

x=9

y=9-9

y=0

What is the solution to the system of equations represented by the two lines?
A(2,3)
B(4,2)
C(0,4)
D(2,0)

Answers

Answer:

C

Step-by-step explanation:

Х
8
24
10
30
12
36
14.
42
what is the Domain and
Range

Answers

For domain you have to see if it a function or not a function. The range is just the possible output values on the y-axis.

Answer: the range is 41, when finding the range you're finding the difference between the largest number and the smallest number so 42-X=1=41

Step-by-step explanation: when finding the domain you're simplifying the number, but since 41 can't be simplified it remains as 41

... The End

whats the answer 3 x + 7 = 19

Answers

Answer:

Step-by-step explanation:

3x +7 =19

3x=19 - 7

3x=12

x=12 :3

x=4

Answer:x=4Step-by-step explanation:3x+7=193x=19-73x=12x=12/3x=4plz mark me as brainilist

I really need some help with this

Answers

Answer:

4

Step-by-step explanation:

The average rate of change of f(x) in the closed interval [ a, b ] is

[tex]\frac{f(b)-f(a)}{b-a}[/tex]

Here [ a, b ] = [ 0, 4 ] , thus

f(b) = f(4) = - 4² + 8(4) - 4 = - 16 + 32 - 4 = 12

f(a) = f(0) = - 4 , then

average rate of change = [tex]\frac{12-(-4)}{4-0}[/tex] = [tex]\frac{12+4}{4}[/tex] = [tex]\frac{16}{4}[/tex] = 4

What is the slope of the linear represented by y=1-8x

Answers

Answer:

-8

Step-by-step explanation:

Just trust me

1) A soccer tournament has 4 teams, A, B, C and D. Each team will play the other 3 teams once. In each game the winning team earns 3 points, losing team 0 points and ties earn 1 point to each team. After these games are completed, the two teams with the most points will play in the championship. If teams earn the same number of points then the tie-breaker is whichever team scored more goals. Team C loses their first two games to A and B. Are they automatically eliminated or is there still a chance they could advance? Explain how they could still advance or why they are already eliminated.​

Answers

Answer:

b

Step-by-step explanation:

Solve for g.

g\3 -1 =1

Answers

Answer:

G=6

Step-by-step explanation:

Answer:

g = 6

Step-by-step explanation:

g/3 - 1 = 1

      +1    +1

g/3 = 2

(3)     (3)

g = 6

Which statement correctly explains whether or not the values in the table represent a function of x

Answers

Answer:

Step-by-step explanation:

A relation is said to be a function when each input value (x-value) show a distinct output value (y-value).

From the table attached,

For input value x = 0, there are multiple values of output values (y = -2, -1, 0, 1, -2).

Therefore, data given in the table doesn't represent a function.

Answer: D

Step-by-step explanation: this is because of the input and output

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