Solve the equation using square roots.

[tex]x^{2} -16= -16[/tex]

Answers

Answer 1

Answer:

x = 0

Step-by-step explanation:

x² -16 = -16

x² = - 16 + 16

x² = 0

√x² =√0

x = 0


Related Questions

An isosceles triangle has two angle measurements of 80 and 50 degrees. Could more than one triangle be drawn that fits these conditions? Explain.

Answers

Answer:

Step-by-step explanation:

In an isosceles triangle, the base angles are equal. This also means that two sides of the triangle are equal in length. Since the sum of the angles in a triangle is 180 degrees, it means that the third angle of the given triangle is

180 - (80 + 50) = 50 degrees

Therefore, the base angles of the isosceles triangle are 50 degrees each. For more triangles with these conditions to be drawn, only the lengths of the equal sides can be increased or decreased. This would in turn increase the length of the third side. Therefore, isosceles triangles of the same angles but different sizes can be drawn.

Which is the graph of y = [X] - 2?

Answers

Hope this helps, you should get the app Desmos, it works well for questions like this.

Consider triangle QRS. The legs each have a length of 10 units. What is the length of the hypotenuse of the triangle?

Answers

Answer:

14.14

Step-by-step explanation:

10^2+10^2=x^2

x=square root 200

Answer: 102 units or 14.14 units

Solution,

Hypotenuse=?

Perpendicular=10 units

Base=10 units

Using the Pythagoras theorem,

H^2=p^2+b^2

or,h^2= (10)^2+(10)^2

or,h^2=100+100

or,h^2=200

or,h=200

h=102 or 14.14

Hope it helps..

Good luck on your assignment

Five people were eating apples, A finished before B, but behind C. D finished before E, but behind B. What was the finishing order?

Answers

Answer:

cdb

Step-by-step explanation:

Answer:

A

C

D

B

E

Step-by-step explanation:

Hope that helps

Solve each proportion

Answers

Answer:

2 is 45

3 is 36

Step-by-step explanation:I just know plz mark brainliest

Answer:

25x5/9=x   x=45

Step-by-step explanation:

25x5 (to cross multiply) and then divide by five. or 5x5=25 so 9x5=45

In circle A shown below, the measure of ∠BAD is 148°: Circle A with angle BAD measuring 148 degrees; points B, C, D lie on Circle A. If m Arc BC is 96°, what is m Arc CD ?

Answers

Answer:

52°

Step-by-step explanation:

In the figure attached, Circle A is shown. There we can see that:

∠BC + ∠CD =  ∠BAD

We know that Arc BC measures 96° and arc BAD measures 148°. Replacing this data into the equation and solving for Arc CD, we get:

96° + ∠CD =  148°

∠CD = 148° - 96°

∠CD = 52°

Answer:

The answer is 52

Nicole has a piece of ribbon that is 4 yards long. She cuts off a piece that is 3 feet long and gives it away.
How many inches of ribbon does Nicole have left over?
A
1
B
9
C
36
D
108
can someone help me please​

Answers

Answer:

3 yards

Step-by-step explanation:

you have to convert the yards in to inches

4 yards is 12 ft so minus 3 = 9 ft the convert back to 2 yards :)

FOR 15 POINTS Determine whether each given value of h makes the inequality 4h + 13 ≤ −7 true. Select Yes or No for each value.

Answers

Answer:

Yes, no, yes

Step-by-step explanation:

Answer:

Yes,  No, Yes

Step-by-step explanation:

Question on attachment below!
Step - by - step work please!

Answers

Answer:

You would need $23.87.

Step-by-step explanation:

Divide $20.46 by 6 which equals $3.41. Multiply $3.41 by 7 and you get $23.87.

Answer:

You would need $23.87

Step-by-step explanation:

Cost for 6 books is 20.46

Finding the unit cost:

the cost of one single book will be amount for 6books ÷ 6

= 20.46 ÷ 6

= 3.41

We need to find the cost of 7 books so now that we know it for one book, we multiply that amount by 7

Therefore,

3.41 x 7

= 23.87 dollars

i need the volume and surface area

Answers

Answer:

Volume: V≈113.1

Step-by-step explanation:

Solved for sphere

Shape: Sphere

Formula: V=43πr3

Volume: V≈113.1

1: R is the radius meaning calculate the radius to find the volume of a sphere.

2: The correct answer is below for this question.

Answer: V≈113.1

Hope this helps.

Simplify 8x^4/x^3+7x^4 and Find the excluded values​

Answers

So first what we do is we need to get the excluded values. So to get them we have: 8x^4/x^3+7x^4.

Lets factor out the second part. x^3+7x^4 = (x^(3/4)+7x))^4

So then we get 8x^4/(x^(3/4)+7x)^4

8x^4/(x^(3/4)+7x)^4

2 4 6 = 2


Fill in the blanks

Answers

Answer:

2x4-6

Step-by-step explanation:

2x4 is 8, and 8-6=2. Therefore 2x4-6=2

the answer is 2 x 4 -6

30 points for the right answer! Please I need helpies.

a. What should the total of all of the probability be? Show your work.(you need a common denominator)

b. What is the probability of eating no cookies?

c. What is the probability of eating two or fewer cookies?

d. What is the probability of not eating 2 cookies?

Answers

Answer:

a. What should the total of all of the probability be?

it is 100% which is equal to 1

b. What is the probability of eating no cookies?

23% as per table (23% against 0)

c. What is the probability of eating two or fewer cookies?

23% (for 0 )+0.16 (for 1)+16/50 (for 2)= 0.23+0.16+0.32= 0.71 = 71%

d. What is the probability of not eating 2 cookies?

1-16/50= 34/50= 0.68 = 68%

The product of 4 and the difference of x and 3 is 54

Answers

Answer:

x = 16.5

Step-by-step explanation:

the original equation is:        4(x - 3) = 54

first divide both sides by 4:   x - 3 = 13.5

finally add both sides by 3:   x = 16.5

what is value of x?
help ASAP pls !!!

Answers

The value of x is 40


m_1=
O 40
O 130
O 50

Answers

Answer:

The answer would be 50

Step-by-step explanation:

which of the following division sentences does the figure below model
A:1/2 DIVIDED by 1/3
B:1/3 divided by 2
C:2 divided by 3
D:1/2 divided by 1/4

please help I need this answer for my leap test

Answers

dudeeee this is hard. Pick C no balls

What is the length of d?

Answers

For this we have have to use Pythagoras Theorem
11^2 + 13^2 = 121 + 169 = 290
We then Square root 290 which gives us 17.02

Can people help with (5a), (5b), (5c), (6a), and (6b)

Answers

。☆✼★ ━━━━━━━━━━━━━━  ☾  

5a.

8x = 2/3

Divide by 8 on both sides

x = (2/3) / 8

x = 1/12

5b.

1.5 = 2x

Divide by 2 on both sides

x = 1.5 / 2

x = 3/4

5c.

5x = 2/7

Divide both sides by 5

x = (2/7) / 5

x = 2/35

I can't see the other questions. If you type them out, I'll answer them :)

Have A Nice Day ❤    

Stay Brainly! ヅ    

- Ally ✧    

。☆✼★ ━━━━━━━━━━━━━━  ☾

The ratio of the number of sheep to the number of horses on a farm is 8:3. If there are 42 horses on the farm, how many sheep are on the farm?

Answers

Answer:

112

Step-by-step explanation:

8:3

?:42

do 42 divided by 3 which is 14

so 14 times 8 which is 112

hope this helps

Find the surface area of the cone. Use 3.14 for π explain your answer

Answers

Answer: 151.58 sq inches

Step-by-step explanation:

A=πr(r+√h2+√r2)

Work this out for me

Answers

Answer:

x = 129

Step-by-step explanation:

x and 51 are same- side exterior angles and supplementary, thus

x = 180 - 51 = 129

Answer:

19degree I think

Step-by-step explanation:

the sum of each angle on the straight line is 180 degree so if you want to find x you needed to subtract 180degree-51 degree then you will get the answer

The volume V of a rectangular prism of a particular height varies jointly as the
length I and the width w, and V = 224 ft when I = 8ft and w = 4 ft.
Find I when V = 210 ft' and w = 5ft.

Answers

Answer:

    6ft

Step-by-step explanation:

Volume of rectangular prism = l x w x h, where h is height. So, we have to work out the height of the first prism in the following way. 224 divided by ( 8 x 4), which gives 7. So, to find l in the second prism, we have to :

L x W x H = 210

L x 5  x 7 = 210

L x 35 = 210

L = 210 divided by 35 = 6

What are the coordinates of the vertex of a parabola whose equation is y−4=2(x+7)2 ?
Question 5 options:
a) (7, -4)
b) (-7, 4)
c) (4, -7)
b) (-4, 7)

Answers

The answer is b) (-7, 4)

The coordinate of the vertex of the parabola y - 4 = 2(x+7)² is (-7,4)

The coordinate of the vertex?

The equation of the parabola is given as:

y - 4 = 2(x+7)²

Add 4 to both sides

y = 2(x+7)² + 4

A parabola is represented as:

y = a(x- h)² + k

Where, the vertex is:

vertex = (h,k)

By comparison, we have:

Vertex = (-7,4)

Hence, the coordinate of the vertex is (-7,4)

Read more about vertex at:

https://brainly.com/question/18797214

#SPJ2

What is 72% of 606,738

Answers

Answer:

436,851.36

Step-by-step explanation:

72%/ 606,738= 436,851.36

436851.36 is 72% of 606,738

Find the domain of the function.

y = [tex]\sqrt{x} + 1[/tex]

Answers

Answer:

[0, infinity)

Step-by-step explanation:

A square root can only use positive numbers, otherwise it becomes imaginary. A function needs to be real to output real values. Therefore, the domain is everything from 0 onwards.

plz help with this question

Answers

Picture is unclear , can you repost ?

DUE RIGHT NOW
TABLE BELOW USED FOR QUESTION (1st pic)

Find the relative frequencies of students by COLUMN for the previous table. Round to the nearest hundredth if necessary. (2nd pic)

Answers

Answer:

                 like fishing    dislike fishing

male         0.62               0.38

female      0.38               0.62

Step-by-step explanation:

To compute column relative frequencies you have to divide the value of each column by the total of each column, as follows:

                 like fishing               dislike fishing

male         35/56 = 0.62            15/39 = 0.38

female      21/56 = 0.38             24/39 = 0.62

Identify the equivalent expressions of 4(2x + x – 3) – 3x + 3 by substituting x = 2 and x = 3.

Answers

Answer:

9

18

Step-by-step explanation:

x = 2:

4(4 + 2 - 3) - 6 + 3 = 12 - 6 + 3 = 9

x = 3:

4(6 + 3 - 3) - 9 + 3 = 24 - 9 + 3 = 18

Answer:

9x -9

9(x - 1)

4(3x-3) - 3x + 3

Step-by-step explanation:

4(2x + x-3) - 3x + 3

Combine like terms

4(3x-3) - 3x + 3

Distribute

12x -12 -3x+3

Combine like terms

9x -9

Factor out 9

9(x-1)

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
Express in simplified exponential notation.

x3 • x5 =

.



Answers

Answer:

[tex]x^8[/tex]

Step-by-step explanation:

Given the expression: [tex]x^3 \cdot x^5[/tex]

We are required to express it in simplified exponential notation.

We apply the addition law of indices below.

Given two expressions [tex]a^x$ and a^y[/tex] with same base a, then: [tex]a^x \cdot a^y=a^{x+y}[/tex]

Therefore:

[tex]x^3 \cdot x^5\\=x^{3+5}\\=x^8[/tex]

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