Solve for x: x2 = 16

Answers

Answer 1

Answer:

8

Step-by-step explanation:

to get x alone you divide the 2 away on both sides, getting x = 8. To check multiply 8 by 2 and you get 16.

Hope this helps!

Answer 2

Take the root of both sides and solve.

x = 4, −4


Related Questions

Jamie evaluated this expression. StartFraction left-bracket (2 cubed) (2) right-bracket Superscript 4 Baseline Over 2 Superscript 10 Baseline Endfraction step 1: StartFraction left-bracket (2 Superscript 4 Baseline) Superscript 4 Baseline Over 2 Superscript 10 EndFraction step 2: StartFraction 2 Superscript 16 Over 2 Superscript 10 EndFraction step 3: 26 step 4: 64 Analyze the steps Jamie applied to evaluate the expression. Which rule of exponents was applied in each step? Step 1: Step 2: Step 3:

Answers

Answer:

1/8

Step-by-step explanation:

Given the expression

[tex]\frac{(2^3)(2)^4}{2^{10}} \\[/tex]

Using the following laws of indices;

[tex]\frac{a^m}{a^n} = a^{m-n}\\a^m \times a^n = a^{m+n}[/tex]

The expression becomes;

Step 1: Multiplication rule

[tex]=\frac{(2^3)(2)^4}{2^{10}} \\= \frac{2^{3+4}}{2^{10}}\\= \frac{2^7}{2^{10}}[/tex]

Using the division rule of exponent (Quotient of powers);

[tex]= \frac{2^7}{2^{10}} \\= 2^{7-10}\\= 2^{-3}\\also \ a^{-m} = \frac{1}{a^m}\\ 2^{-3}= \frac{1}{2^3}\\\frac{1}{2^3} = \frac{1}{8}[/tex]

Hence the result of the expression is 1/8

Answer:

(A) PRODUCT OF POWERS

(B) POWER OF A POWER

(C) QUOTIENT OF POWERS

Step-by-step explanation:

it is correct

help me please and thank you​

Answers

Answer:

−1(9+8)

That is my answer

Simplify.
(9 + 4i) – (8 – 3i)

Answers

Answer:

1+7i

Step-by-step explanation:

PLZ HELP!!! ASAP!!!!

Answers

Since h(x) doesn't have any division by zero possibilities, and we aren't working with square roots, this means we don't have any domain restrictions to worry about.

We can plug in any real number we want for x to get some output h(x).

Therefore, all of the numbers listed are in the domain of h(x).

Simply the following square roots. Leave
the answer in a radical format.
V250

Answers

Answer: Here we answer "What is the square root of 250 (√250) in simplest radical form?" The square root of 250 in its simplest form means to get the number 250 inside the radical √ as low as possible.

Here is how to do that! First, we write the square root of 250 like this:

√250

The largest perfect square of the factors of 250 is 25. We can therefore convert √250 like this:

√25 × 10

Next, we separate the numbers inside the √ as such:

√25 × √10

√25 is a perfect square that equals 5. We can therefore put 5 outside the radical and get the final answer to the square root of 250 in simplest radical form as follows:

5√10

Step-by-step explanation:

Here we answer "What is the square root of 250 (√250) in simplest radical form?" The square root of 250 in its simplest form means to get the number 250 inside the radical √ as low as possible.

Here is how to do that! First we write the square root of 250 like this:

√250

The largest perfect square of the factors of 250 is 25. We can therefore convert √250 like this:

√25 × 10

Next, we separate the numbers inside the √ as such:

√25 × √10

√25 is a perfect square that equals 5. We can therefore put 5 outside the radical and get the final answer to square root of 250 in simplest radical form as follows:

5√10

Answer:

5[tex]\sqrt{10}[/tex]

Step-by-step explanation:

Using the rule of radicals

[tex]\sqrt{a}[/tex] × [tex]\sqrt{b}[/tex] ⇔ [tex]\sqrt{ab}[/tex]

Given

[tex]\sqrt{250}[/tex]

= [tex]\sqrt{25(10)}[/tex]

= [tex]\sqrt{25}[/tex] × [tex]\sqrt{10}[/tex]

= 5 × [tex]\sqrt{10}[/tex]

= 5[tex]\sqrt{10}[/tex]

In the given figure, the value of x and y respectively is:

Answers

Answer:

x = 85

y = 65

Step-by-step explanation:

By interior angle sum property of a triangle.

y° + 25° + 90° = 180°

y° + 115° = 180°

y° = 180° - 115°

y° = 65°

y = 65

By remote interior angle theorem of a triangle:

x° = y° + 20°

x° = 65° + 20° (since y = 65)

x° = 85°

x = 85

2/3 x (-7) + 2/3 x (-5)
(a) -8
(b) -6
(c) -12 2/3
(d) 12 2/3

Answers

Answer:

I think it's B

Step-by-step explanation: I hope that helps

Answer:

(a) -8

Step-by-step explanation:

[tex] \frac{2}{3} \times ( - 7) + \frac{2}{3} \times ( - 5)[/tex]

[tex] - \frac{2}{3} \times 7 + \frac{2}{3} \times ( - 5)[/tex]

[tex] - \frac{14}{3} + \frac{2}{3} \times ( - 5)[/tex]

[tex] \frac{ - 14}{3} - \frac{2}{3} \times 5[/tex]

[tex] - \frac{14}{3} - \frac{10}{3} [/tex]

[tex] = - 8[/tex]

whoever helped me Y'all is so cute and y'all is so nice and y'all is so beautiful

Answers

Answer:

i know you are you hot

Step-by-step explanation:

What is the GCF of 96 and 567 The GCF is.

A 16
B 2
C 14
D 8​

Answers

Answer:

c

Step-by-step explanation:

Six less than five times a number is three more than twice the number.

Translate the verbal phrase into a mathematics

Answers

Answer:

5x - 6 -3= 2x

Step-by-step explanation:

Answer:

5x-6=2x+3

Step-by-step explanation:

six less than - so you subtract six from five time a number

five times a number - number is unknown so you use the variable "x"

is - equals

three more than - so you add three to two times the number

two times the number - the same number so it's represented with the same variable

Ms. Wittmer is traveling to New Jersey for the holidays. She filled up her tank with 28 gallons of gas for $145.89. What is the unit price of the gas?

Answers

Answer:$5.21

Step-by-step explanation:

I need help with this

Answers

Answers

Step-by-step explanation:

Agnes has 23 collectible stones, all of which
are labradorite crystals or galena crystals.
Labradorite crystals are worth $20 each, while
galena crystals are worth $13 each. Agnes
earns $439 by selling her entire collection. How
many stones of each type did she sell?

Answers

Answer:

The answer is she sold 20 labradorite crytals and 3 galena crystals.

Step-by-step explanation:

First you times 20 x 20 and get 400 and then times 13 x 3 and get 39 and 400 plus 39 equals $439.

The Cox family bought 6 bags of cookies. Each bag had 14cookies. They have since eaten 25 of the cookies. How many cookies do they have left?

Answers

Answer:

59 cookies

Step-by-step explanation:

6 x 14 = 84

84 - 25 = 59

Answer:

59

Step-by-step explanation:

1. Multiply 14 X 6 = 84 cookies in total

2. Subtract 84-25 = 59

Hope this helps :)

Solve for y: 2x + 2y = 18

Answers

i believe it is 9 sorry if i am wrong

Answer:

y =  9 −  x

Hoped this helped

A man's taxable income is $20 000 . he pays tax at the rate of 28% what is the amount of income tax he pays​

Answers

Answer:

5600

Step-by-step explanation:

20,000 x 0.28 = 5600

Select the correct answer. How many solutions exist for 2|x-1) = 8?
A. 0
B. 1
C. 2
D. 3​

Answers

Answer:

1

Step-by-step explanation:

because it is a linear equation and linear Equations only have 1 solution

Hi, can someone please help with this math problem I am struggling. will give brainliest.​

Answers

A. 6^12 . 2^3

This is correct

Answer:

A

Step-by-step explanation:

You would multiply the exponents. So for the first one 4x3=12, which is why it is 6^12

PLEASE HELP ME ASAP I AM REALLY BAD AT KHAN ACADEMY

Answers

Answer:

c

Step-by-step explanation:

Answer:

c

Step-by-step explanation:

sorry if I'm wrong

need more words

What is 10/10*10*10*10^2

Answers

Answer:

I'm guessing 1000000 but I might be wrong

Answer:

100000

Step-by-step explanation:

calculator

15 points please help me (scatterplot)

Answers

i believe the correct ones are...

1

3

5

7

Can some please help me I’m about to cry because I don’t understand!??

Answers

Part A is 280
Part b is 140
Part c is 252
Hope this helps

Answer:

1.128 yards

2.140 yards

3. 252 yards

Step-by-step explanation:

This is the correct answer after closer examination.

Predict number of chocolate chips in 6 pancakes

Answers

Answer:

48

Step-by-step explanation:

there's a pattern

Express the following numbers as a product of their prime factors
24
Please show working

Answers

Answer:

2 x 2 x 2 x 3

Step-by-step explanation:

Find two numbers that multiply together to form 24:

2 x 12 = 24

Find two numbers that multiply together to form 12, a factor of 24. Replace 12 with these numbers:

2 x (2 x 6) = 2 x 12 = 24

Find two numbers that multiply together to form 6, a factor of 12. Replace 6 with these numbers:

2 x (2 x (2 x 3)) = 2 x (2x6) = 2 x 12 = 24

Two and three cannot be factored any further, therefore the prime factors of 24 are 2, 2, 2, and 3.

which algebraic representation of a transformation on a coordinate grid does NOT preserve congruence?

A. ( x, y) -> ( x + 6, y + 6)

B. (x, y) -> (-x, y)

C. (x, y) -> (6x, 6y)

D. (x, y) -> (-y, x)

Answers

Answer:

the awnser is a

Step-by-step explanation:

The algebraic representation of the transformation that would not preserve congruence would be:

A). ( x, y) -> ( x + 6, y + 6)

"Algebraic Representation"

A coordinated grid is characterized as the point or the grid comprised due to the intersection produced by two lines of the real number.

In this intersection, one line is defined as horizontal and the other line is vertical.

The representation [tex]( x, y) -> ( x + 6, y + 6)[/tex] fails to conserve the congruence.

Thus, option A is the correct answer.

Learn more about "Congruence" here:

brainly.com/question/10677856

Pls Help. This is 6th grade math i need help

Answers

Answer:

.50 cents

Step-by-step explanation:

Answer:

0.50

Step-by-step explanation:

im not good at explaining but thats the anwser

PLEASE HELP ASAPPP:( i’ll mark brainlest

Answers

The units in the denominator are pounds ? I’m not sure hope this helps

Answer:

480

Step-by-step explanation:

in this type of question you would multiply the amount of ounces in 1 pound to the amount of how many pounds there is.

(-7, 12) (10,-1)
What is this I can’t find this know we’re else

Answers

Answer:

Step-by-step explanation: A step-by-step solution to 1/10 plus 7/12, with the answer in fraction form.

Answer:

I am pretty sure the slope would be 11/17

Step-by-step explanation:

Sorry if it is wrong but the question is kinda hard to understand.

A forest ranger spots a fire from a 21-foot tower. The angle of depression from the tower to the fire is 12 degrees . To the nearest foot, how far is the fire from the base of the tower?

Answers

Answer:

Step-by-step explanation:

98.8

Answer:

99

Step-by-step explanation:

The angle of depression looking from the tower is the same as the angle of elevation looking at the top of the tower from the spot of the fire.  So, tan (12 degrees) = 21 / distance between the tower and fire.  Thus, the distance = 21 / tan(12).  

tan (12) = 0.2126

Distance = 21 / 0.2126 = 98.78

The question asks about the distance from the base to the fire (to the nearest foot.)  Thus, it is 99 feet.  

mia's birthday is in less than 16 days away.Ann writes the inequality d<15, where d equals the numberof days to represent this is Ann correct?

Answers

Answer: no

Step-by-step explanation:

So if d represents days til her bday then it would be written like 16<15 which is incorrect bc 15 is less than 16. I hope this helps :)

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