Solve for X. x squared = 49 show your work

Answers

Answer 1

Answer:

+ 7 or - 7

Step-by-step explanation:

x^2 = 49

x = (49)^1/2     (1/2 means nothing but square root)

x = + or - 7

I said this answer because you square 7 and -7 and still get 49


Related Questions

What is 5,759/999 simplified?

Answers

Answer:

it can't be simplified, but 5,759/999 as a fraction is 5.764764765. hope this helps

Step-by-step explanation:

The GPA for a student who received a B average is
A. 1.0
B. 3.0
C. 2.0
D. 4.0

Answers

Answer:

Step-by-step explanation:

3.0

It would be B because an A average student would get 4.0 therefore B average would be lower hence 3.0

define initial value

Answers

Answer:

the initial value of a function is the output value of the function when the input value is 0. For example, if your function is tracking how much money you made over a certain amount of time, then the initial value would be however much money you had to begin with on day 0.

Step-by-step explanation:

please can someone help me solve the question in the picture 10 points plus brainliest!!!​

Answers

Answer:

E. 2 1/2

E. 8.5 cm

C. 6 cm

Step-by-step explanation:

4............................

Scale factor = AE/AC = (4+6)/4 = 10/4 = 2.5

Correct option is E. 2 1/2

5............................

DE = ?

DE = √AD² - AE² = √15² - 10² = √125 = 5√3 ≈ 8.66For measure of AD see next question (6)

Close option is E. 8.5 cm

6............................

AB = ?

AD/AB = 2.5 the scale factor as per question 4(AB + 9)/AB = 2.52.5*AB = AB + 91.5*AB = 9AB = 9/1.5AB = 6 cm

Correct option C. 6 cm

evaluate (4x+1)(4x-1)when x=-3

Answers

(-12+1)(-12-1)
-11(-13)
143

Answer:

-24

Step-by-step explanation:

(4x + 1)(4x-1)

(4x-3 +1) (4x-3 +-1)

(-12+1) (-12 + -1)

-11 + -13

-24

convert the following binary number to the decimal number. 111 1010​

Answers

Answer:

1)

1111 = 0.7

2)

1010 = 0.10

Above one is the binary method But if you need another method it will be like this...... (but most likely follow the above (binary) method.)

1)

1111/1000

0.1111

2)

1010/1000

0.1010

Hope it helped u if yes mark me BRAINLIEST

4x + 1 + x = -4
Can anybody help me solve this ?

Answers

Answer:

Simplify the equation

Step-by-step explanation:

4x + 1 + x + -4

= 4x + x + 1 - 4

= 5x + -3

= 5x - 3

Hope this helps

Answer:

X=-5/3 or X=-1 2/3 or X=-1.66

Step-by-step explanation:

Combine like terms:

4x+1+x=-4

-x -x

3x+1=-4

-1 -1

3x=-5

Divide by 3:

3x/3=-5/3

X=-5/3

X=-1 2/3

X=-1.66

Which statement describes the effect on the parabola f(x) = 2x2 – 5x + 3 when it is changed to f (x) = 2x2 – 5x + 1?
A. The parabola is translated up 1 unit
B. The parabola is translated up 2 units.
O C. The parabola is translated down l unit.
OD. The parabola is translated down 2 units.

Answers

Answer:B

Step-by-step explanation:

The parabola f(x) = 2x² - 5x + 1 has been D. The parabola is translated down 2 units.

What is a quadratic equaton?

A quadratic equation is an algebraic expression in the form of variables and constants.

A quadratic equation has two roots as it's degree is two.

We know the graph of a quadratic equation ax² + bx + c is a parabola that opens upwards and is symmetrical about the y-axis.

Given, a parabola f(x) = 2x² - 5x + 3.

Now it is changed to f(x) = 2x² - 5x + 1 which also can be written as,

f(x) = 2x² - 5x + 3 - 2, So it has been translated 2 units down along the y-axis.

learn more about quadratic equations here :

https://brainly.com/question/17177510

#SPJ2

Which is an estimate of 75 to the nearest whole number?

Answers

Answer:

70

Step-by-step explanation:

please please help me with this, i’ll be waiting

Answers

Answer:

I think you have it

Step-by-step explanation:

It's not -4.44, and if it was -3.14 it would be closer to the -3 tick on the line. With the negative square root of 17 being 4.12 it's not that either. -11/3 is 3.6666667 or something along those lines so it would be closer to the -4 tick on the line, so I'm pretty sure you got it.

-|2+3(4-6)|. Please solve

Answers

Answer:

- 4

Step-by-step explanation:

Given

- | 2 + 3(4 - 6) | ← evaluate parenthesis

= - | 2 + 3(- 2) | ← evaluate multiplication

= - | 2 - 6 |

= - | - 4 | ← | - 4 | = 4

= - 4

The answer to your question-4

- Maya is playing golf. On her first two holes,
she scored one under par then six over par.
Find her score after the first two holes.

Answers

Answer:

Her score after the first two holes is 5 over par

Step-by-step explanation:

Calculating golf scores we have;

Maya's score on the first hole is one under par

Maya's score on the second hole is six over par

Therefore we have Maya's score after the first two holes is given as follows;

She took one less than her allotted shot for the first score and 6 more than her allotted shot for the second hole

Her gross score is 1 under par + 6 over par = 5 over par

Therefore, her score after the first two holes is 5 over par

Answer:

5 holes over par

Step-by-step explanation:

9/15 as a whole number

Answers

Answer:

1 and 2/3 I think- I hope this helps

Requie
2) 20 + (-45)

Answers

Answer:

20 + (-45) = -25

The answer is negative 25

Let F_1 = (10,2) and F_ 2= (-16,2). Then the set of points P such that |PF_1 - PF_2| = 24 form a hyperbola. The equation of this hyperbola can be written as ((x-h)^2)/a^2-((y-k)^2)/b^2=1 Find h + k + a + b.

Answers

Answer:

123

Step-by-step explanation:

Solve c for 20 = -2c
_______

HELP!!​

Answers

c is -10 hope this helps
C = - 10

-2 • (-10) = -20.

A negative times a negative equals a positive.

Hope this helps!

-5(4x-2) = -2(3+6x)
what is the answer and how do you get it

Answers

Answer:

x = 2

Step-by-step explanation:

-5(4x - 2) = -2(3 + 6x)

-20x + 10 = -6 - 12x            Distribute -5 to 4x and -2 and distribute -2 to 3 and

                                           6x

10 = -6 + 8x                        Add 20x to both sides

16 = 8x                                Add 6 to both sides

2 = x                                   Divide 8 to both sides

Answer:

-0.5

Step-by-step explanation:

-5(4x-2) = -2(3+6x)

-20x-10 = -6-12x

-10 = -6+8x

-4 = 8x

-0.5 = x

16 x 7 x 15 + 11 + 17​

Answers

Answer:

1,708

Step-by-step explanation: does it need an explanation?

if so tell me

1,708

if you multiply 16 by 7 and by 15 equal 1,680. Then you add 11 then add 17 which would give you 1,708

3 + x = 4 is the same as 4 = 3 + x. This is an example of which algebraic property?

Answers

Answer:

commutative property

Step-by-step explanation:

3+x=4 can be also written as 4=3+x

It is an example of commutative property.

if 12 boxes of soap weigh 2.4 kg what will be the weight of 8 boxes of the same kind of soap​

Answers

Answer:

1.6kg

explanation:

2.4kg = 12 boxes of the soap

0.8kg = 4 boxes of the soap

1.6kg = 8 boxes of the soap

Two consecutive even integers add up to 1594. what are the two numbers?

Answers

Answer:

Hey there!

Consecutive integers mean that the numbers are next to each other.

Consecutive even integers mean that the numbers are separated by a number between them.

Thus, if x is the smaller number, x+2 can be used to write the larger number.

x+x+2=1594

2x+2=1594

2x=1592

x=796.

The two numbers are  796 and 798.

Let me know if this helps :)

The scale of this map is 1 inch = 50 miles. How many miles is Mackinac Bridge from Milwaukee? The distance on the map between the two is 4 inches. 34 187 200 147

Answers

Answer: 200 is the answer hope this helps

Step-by-step explanation:

URGENT!!! Pls HELP

When dividing fractions that are represented in same terms, their quotient is simply the quotient of their numerators.
Write an equation that demonstrates this.

Answers

Answer:  see below

Step-by-step explanation:

The result is the quotient of the numerators because the denominators cancel out.

[tex]\text{Consider}\ \dfrac{2}{7}\div \dfrac{3}{7}\\\\\\=\dfrac{2}{7}\times \dfrac{7}{3}\\\\\\\text{Cross-cancel the 7's:}\\=\dfrac{2}{3}[/tex]

9 1/10

Step-by-step explanation:

2 3/5 / 2/7 = 13/5 x 7/2 = 91/10 = 9 1/10

NEED HELP ASAP MARK YOU BRAINLIEST what is 30+35+30=

Answers

Answer:

95

Step-by-step explanation:

30+30 is 60

60+35 is 95

Another way to do this is to use multiplication then add. (30x2=60)

Hope I helped!

95!

30+35=65

65+30=95

It helps to break up the problem.

I will mark you brain list plz answer ​

Answers

Answer:

Hess

Hess - $3.25

Texaco - $3.345

Shell - $3.26

a⋅a/\2⋅a/\3=?? I need help ASAP

Answers

Answer:

a^6

Step-by-step explanation:

a^1 * a^2 * a^3 = 1+2+3(add all power when same variable)

a^6

Please help me I need help asap

Answers

Answer:

Step-by-step explanation:

y = -x + 2

x       y

0      2

-1      3

-2      4

1         1

2        0

inverse of y = -x + 2

x = -y + 2

-y + 2 = x

-y = x - 2

y = -x + 2

x          y

0         2

1          1

-1        3

2        0

It is a function

one input and one output

5+5= plz help have to be complete awnser and i will give you crown

Answers

Answer:

it is 10

Step-by-step explanation:

because you can switch like 5x2 or 5+5

The answer is 10.
Five plus five equals 10.

f(x)=3-|x-2| ; translate 2 units left

100 POINTS !!

Answers

Answer:

yes

c

Step-by-step explanation:

you can do anything you want when you have an animal cracker

1. Find the sum of the following AP:
2.7.12.....to 10 terms
06.17.28....to 100 terms​
please answer

Answers

Answer:

245 and 55050

Step-by-step explanation:

The sum to n terms of an AP is

[tex]S_{n}[/tex] = [tex]\frac{n}{2}[/tex] [ 2a₁ + (n - 1)d ]

where a₁ is the first term and d the common difference

In the first progression a₁ = 2 and d = 7 - 2 = 5, thus

[tex]S_{10}[/tex] = [tex]\frac{10}{2}[/tex] [ (2 × 2) + (9 × 5) ] = 5 × ( 4 + 45 ) = 5 × 49 = 245

-------------------------------------------------------------------------------

In the second progression a₁ = 6 and d = 17 - 6 = 11, thus

[tex]S_{100}[/tex] = [tex]\frac{100}{2}[/tex] [ (2 × 6) + (99 × 11) ]

      = 50(12 + 1089) = 50 × 1101 = 55050

Other Questions
For the masses and volumes indicated, calculate the density in grams per cubic centimeter.a. mass = 4.53 kg; volume = 225cm^3b. mass = 26.3 g; volume = 25.0 mLc. mass = 1.00 lb; volume = 500. cm^3d. mass = 352 mg; volume = 0.271 cm^3 While Andrew Jackson was president, American Indians were forced to walk long distances in harsh conditions to land the government had set aside for them. Which cause or effect statement is true about this time? A. Conflicts between European Americans and American Indians arose because Jackson was a hero of the common people. B. The Trail of Tears marked the first significant hostile exchange between European Americans and American Indians. C. Jackson appointed his friends to the Bureau of Indian Affairs, and it was those friends who passed the Indian Removal Act. D. A series of conflicts between European Americans and American Indians led to this situation, and more such conflicts would follow. Read the sentence. Sharks are from fish. ____,whales are mammals. Which of the following statements best describes the effect of the long lines in "Song of Myself"? - They remind the reader of the speakers liberty and self-confidence. - They allow the poet to describe scenes in less detail. - They slow down the forward progression of the poem. - They increase the narrative quality of the poem. The stage of the stress response in which the pituitary gland releases a flood of adrenocorticotropic hormones is V(18, -17) and W(3,9)Find the mid points The use of new words is an aspect of our social language that is always changing. Sometimes new words are used so often in communication that they become part of our everyday language. The frequency and use of these new words are noted by those who work to update the annual edition of the dictionary. In December, the word with the most significant usage is chosen as the word of the year and then added to the dictionary. What is a central idea of this paragraph? Which phrase matches the algebraic expression below?2(x - 7) + 10 In one or two paragraphs, describe your ideal form of government. In your response, be sure to explain who has power, how much power they have, where the power is located, and how power is distributed among branches of government. Then provide at least two reasons why you think this form of government would work well. Describe the structure and function of the cell membrane. I hate science;-; It's important to match your exercise shoes with the type of exercise in which you will be participating. Thinking to yourself that you hate your roommate's taste in clothes is an example of mindfulness.T or F Which Chaldean leader conquered the Assyrian empire? Finding the Mean and Median?Number of Schools in Each CountyNumber of SchoolsCounty A8The mean is theof all the schools inthe table.The mean number of schools in each countyisThe median is theof the dataset.The median number of schools for these counties is4County BCounty C2.County D5County E4County F44.County G11 Which event occurred because of the Kansas-Nebraska Act? A) bleeding Kansas B) the Compromise of 1850 C) the Missouri Compromise D) California becoming a state what is a limitation of first pesron narration in a story What are quadratic binomial How to see the range of values of vty lines? You divide first what operation would you use last 18(d/3-9)=198 Charles is a sociologist studying a population of gay fathers in the United States. He interviews 200 men in his data collection. These 200 men constitute what researchers call a