can I have help pls

Can I Have Help Pls

Answers

Answer 1
Your answer is right because, when we take the square in both sides the square will remove the square root and then we move the 7 in the other side so they can express x as subject

Related Questions

Hello If You Have Please Help Thank You
Solve for x.

−7x−15<6

Answers

Answer:

x > -22/7

Step-by-step explanation:

Given inequality:

- 7x - 15 < 6

adding 15 to both sides:

==> -7x - 15 + 15 < 6 + 16

==> -7x < 22

dividing both sides by 7:

==> -x < 22/ 7

multiplying both sides by -1

(anytime you multiply the inequality by -1 you must flip the inequality sign– replace the "<" with ">")

==> x > -22/7

Find a formula for the linear function passing through the points (-1,14) and (2,-10)

Answers

A(-1;14), x=-1, y=14

B(2;-10), x=2, y=-10

General equation for linear function is [tex]y=mx+b[/tex]

Let's solve system of equations

[tex]\displaystyle\\\left \{ {{14=-1m+b} \atop {-10=2m+b}} \right. \\\\\left \{ {{b=14+m} \atop {2m+b=-10}} \right. \\\\2m+(14+m)=-10\\3m=-24\\m=-8=>b=14+(-8)=6\\\text{Answer}: y=-8m+6[/tex]


y = 6x - 11
-2x – 3y = -7

Answers

Answer:

y=6x-11

-2-3y= -7

open bracket

collect like terms

= -11 -2 -7 =

-×- = +

11+2=12-7=5

What is the slope of the line shown?

Answers

Step-by-step explanation:

I think y axis and x axis shows the light colour not sure about it

Slope: m=-1/4

Line going down = negative
Graph goes down one unit and over 4 units before next point

a tower that is 125 feet tall casts a shadow that is 172 feet long. find the angle of elevation of the sun

Answers

Answer:

36°

Step-by-step explanation:

Let the height of the tower is a and the shadow is b.

When connected, these segments form a right triangle.

We are looking for the angle x opposite to side a.

Use trigonometry to find it:

tan x = a/btan x = 125/172tan x = 0.7267x = arctan 0.7267x = 36°

There are 1213 registered voters in Paul's village. During the last election 887 people actually voted. Which of the following is approximately the ratio of the number of the people who voted to the total number of registered voters in the village?

Answers

Answer:

3 : 4

Step-by-step explanation:

Given:

1213 = total number of registered voters887 = people who voted

ratio of people who voted to total number of registered voters:

To find the approx ratio, round both numbers to the nearest hundred:

887 ≈ 9001213 ≈ 1200

Therefore, 887 : 1213 ≈ 900 : 1200

The greatest common factor of 900 and 1200 is 300,

so we can reduce the ratio further by dividing both sides by 300:

⇒ 900 : 1200 = 3 : 4

Olivia ran 4 km and Peter ran 5,186 m. How much farther did Peter run?

Answers

Answer:

He ran 1,186 m farther

Step-by-step explanation:

4 km => 4000 m

now,

5,186 m - 4,000 m

=> 1,186 m

Please help me and please dont say something thats not related to my post. Also please explain your answer so I can understand it.

Answers

Answer:

A.9

Step-by-step explanation:

it asks how many the shelf can hold which would mean you should divide :

Find the perimeter and area

Answers

hi, I would appreciate it if u upvote it, thank you

A system of equations is created by using the line represented by 2x+4y= 0 and the line represented by the data in
the table below.
X
-1
3
у
8
-4
5
-10
-13
6
What is the x-value of the solution to the system?
Submit

Answers

Answer is 2
I will add ajotehtävät picture

3 4 5 6 7 8 9 10
TIME REMAINING
55:15
Suppose the temperature increases 8º to -7ºF. What was the starting temperature?
a.
15º
c.
-13º
b.
-20º
d.
-15º


Please select the best answer from the choices provided

A
B
C
D

Answers

Answer:

If it INCREASES then it is going closer towards zero since it is negative. So subtract 8 from (-7) and you get -15

so D is your answer

Tomas painted 5/8 of each tile with blue paint.

He painted 62 tiles. What is the total amount of

times that he painted blue?

Answers

Answer:

38.75

Step-by-step explanation:

62*5/8=38.75

Answer:

38 3/4

Step-by-step explanation:

5/8 of 62 = 5/8 x 62

               = (5 x 62) ÷ 8

               = 310 ÷ 8

               = 38 3/4

What is 0.514 written as a power of 10?

Answers

Answer:

5.14 x10^-2

Step-by-step explanation:

We move the decimal 2 places to the left so it is to the power of -2

What is the probability that out of 60 lambs born on BaaBaa Farm, at least 35 will be male? Assume that males and females are equally probable, and round your answer to the nearest tenth of a percent.

Answers

Answer:

32.1%

Step-by-step explanation:

Out of 60 lambs born on BaaBaa farm, the most amount of 35 to be male? The answer is 32.1% because if you round it to the nearest tenth, The answer will be 32.1%.

The area of math dealing with the collection, display, and analysis of data is called__.

Answers

Answer:

Statistics

Step-by-step explanation:

a branch of mathematics dealing with the collection, analysis, interpretation, and presentation of masses of numerical data

Calculate the value of x if 72:64=x:16

Answers

Answer:

x = 18

Step-by-step explanation:

Set up as proportion and cross multiply to solve:

72/64 = x/16

x = 18

Find the area of the trapezoid.

A.23.75cm^2
B.67.5cm^2
C.115cm^2
D.57.5cm^2

Answers

Answer:

D

Step-by-step explanation:

A=(1/2)(5)(13.5+9.5)=57.5

Answer:

D. 57.5cm^2

Step-by-step explanation:

1. What kind of correlation is shown? (see #1 above)
O positive
negative
no correlation
O constant correlation

Answers

I this it would be constant correlation

Please help me And please dont say anything that does not relate to what I posted because people keep doing that to me and its annoying. THANK YOU!!

Answers

Answer:

The answer is in the picture :)

Step-by-step explanation:

10 Solve the quadratic equation algebraically. Give solution(s) in exact values. 4.5x2 + 72 = 0​

Answers

Answer:

4i and -4i

Step-by-step explanation:

4.5x^2 = -72

x^2 = -16

x=-4i, 4i

PLEASE HELP ME AND PLEASE DON'T PUT A COMMENT THAT DOESNT RELATE TO MY QUESTION BECAUSE IM RUNNING OUT OF POINT PEOPLE. THANK U SO MUCH I VERY MUCH APPRECIATE IT.

Answers

Answer:

Step-by-step explanation:

part a is -6

part b is -7.5

Answer:

Step-by-step explanation:


Part A:

warmer than => -

=> 7-13=-6


Part B:

Hours between 11 pm and 5 pm = 6.

6*(-1,25)=-7,5

Find the original price of a pair of shoes if the sale price is $60 after a 60% discount.
What is the original price?

Answers

Answer:

The original price was $100

Step-by-step explanation:

[tex]\frac{60 dollars}{x} = \frac{60 percent}{100 percent} \\x = \frac{100percent*60dollars}{60 percent}\\ x = 100 dollars[/tex]

The sale price is $60 after a 60% discount ( that mean 100% - 60% = 40% )
⇒ The original price is: $60 ÷ 40% × 100% = $150

Answer: $150
Ok done. Thank to me :>


im having trouble with this one

Answers

Answer:

18

Step-by-step explanation:

90 degree angle so

90-54=36

36 / 2 = 18

Since your angle is part of a right angle, than the two angles have to add up to ninety degrees

Which is greater 2/3 or 4/8?​

Answers

Answer:

Solution:

Here,the denominators are 3 and 8

Multiples of 3=3,6,9,12,15,18,21,24.....Multiples of 8=8,16,24,32,40......Same smallest number=24

We have,3×8=24 and 8×3=24.

Now,

[tex] \displaystyle{ \frac{2}{3} = \frac{2 \times 8}{3 \times 8} = \frac{16}{24} }[/tex]

[tex] \displaystyle \frac{4}{8} = \frac{4 \times 3}{8 \times 3} = \frac{12}{24} [/tex]

Since,16>12,

So,

[tex] \displaystyle \: \frac{16}{24} > \frac{12}{24} [/tex]

i.e.

[tex] \displaystyle \frac{2}{3} > \frac{4}{8} [/tex]

Method of cross product:

[tex] \displaystyle \: \frac{2}{3} \: or \: \frac{4}{8} [/tex]

[tex] \displaystyle2 \times 8 = 16 \: \: \: \: \: > \: \: \: \: \: 3 \times 4 = 12[/tex]

[tex]16 > 12[/tex]

[tex] \displaystyle \therefore \: \frac{2}{3} > \frac{4}{8} [/tex]

[tex] \displaystyle{Thus,the \: fraction \: \frac{2}{3} \: is \: greater \: than \: the \: fraction \: \frac{4}{8} . }[/tex]

Step-by-step explanation:

[tex] \frak \green{BrainlyFairy}[/tex]

Solution:

Step-1: Make the denominators of both fractions the same.

2/3 and 4/8=> 2 x 8/3 x 8 and 4 x 3/8 x 3=> 16/24 and 12/24

Step-2: Compare both the fractions.

16/24 and 12/24 = 2/3 and 4/8=> 16/24 > 12/24

Since 16/24 is greater than 12/24, 2/3 is greater than 4/8.

What is the opposite of the opposite of 945?

Answers

Answer:

945.

Step-by-step explanation:

The opposite of 945 is -945.

the opposite of -945 is 945.

The opposite of the opposite of 945 is 945.

35 POINTS PLEASE HURRY I NEED THIS TURNED IN ASAP
A survey was conducted to determine how many movies were seen in one month among the 26 students in Mrs. Hampton's sixth-grade class. The results are shown in the dot plot below.


a) Calculate the measures of center for the
data in the dot plot, rounding your answers to
the nearest tenths place. Show how you
determined your answer.


b) Are there any overall patterns in the data
set? Striking deviations? Use mathematical
reasoning to justify your answer.



c) Calculate the measures of spread for Mrs.
Hampton's class data. Justify your response
by describing the process used to find each
measure.



d) Which is a better measure of spread:
range or interquartile range? Why?


e) What does the value of the mean absolute
deviation tell you about the spread of the
data?

GIVING BRAINLIEST TO WHOEVER ANSWERS ALL QUESTIONS

Answers

Answer:

The mode if 5, because 5 occurs 8 times, which is more than any other numbers occurring more than once. The median is 6, and this is because when you line up the numbers in order and cross them off to find the middle number, it is 6. I rounded to the mean to about 6.4. I got this by adding all of the numbers up, or by doing 12 + 40 +18 +7, etc, and got the total of 165. Because there is a total of 26 data points, I divided those numbers and got 6.3461, which ends up rounding to 6.4.

Step-by-step explanation:

I just did it

Evaluate :
56 - 2(20 + 12 ÷ 4 x 3 - 2 x 2) + 10

PLEASE HELP!!!!

Answers

Solution:

Reviewing the BODMAS:

B = BracketsO = Order of powers or rootsD = DivisionM = MultiplicationA = AdditionS = Subtraction

Solving the expression:

56 - 2(20 + 12 ÷ 4 x 3 - 2 x 2) + 10=> 56 - 2(20 + 3 x 3 - 2 x 2) + 10=> 56 - 2(20 + 9 - 4) + 10=> 56 - 2(20 + 5) + 10=> 56 - 2(25) + 10=> 56 - 50 + 10=> 56 - 40=> 16

The solution to the expression is 16.

Answer:

16

Step-by-step explanation:

Evaluation                                                              Operation

= 56 - 2(20 + 12 ÷ 4 x 3 - 2 x 2) + 10                   Parenthesis

= 56 - 2(20 + 12 ÷ 4 x 3 - 2 x 2) + 10                      Divide        

= 56 - 2(20 + 3 x 3 - 2 x 2) + 10                             Multiply

= 56 - 2(20 + 9 - 4) + 10                                           Add

= 56 - 2(29 - 4) + 10                                              Subtract

= 56 - 2(25) + 10                                                    Multiply

= 56 - 50 + 10                                                        Subtract

= 6 + 10                                                                    Add

= 16                                                                        Result

Learn more:

brainly.com/question/26555025

Social studies

brainly.com/question/26539371

Mathematics

brainly.com/question/26537282

Divisibility - Math

brainly.com/question/26525264

Mathematics

Thank You!

Answered by: ms115

#learnwithbrainly

x : y = 9:7
Form an equation that links x and y.

Answers

Answer:

  x/y = 9/7

Step-by-step explanation:

One way to form the equation is to write the proportion using a division symbol instead of a colon:

  x/y = 9/7

__

If you like, you can solve this for y:

  y = 7/9x

Solve. The perimeter of a triangle is 50 centimeters. Find the lengths of its sides, if the longest side is 8 centimeters longer than the shortest side, and the remaining side is 3 centimeters longer than the shortest side.​

Answers

Answer:

The side lengths are 84, 63 and 28

Step-by-step explanation:

The shortest side of a triangle is 13 cm.

How to estimate the shortest side of a triangle?

Let x be the longest side

y be the shortest side

z be the other side

x + y + z = 50 ...........(1)

x = y + 8 ...........(2)

z = y + 3 ............(3)

Replace x with y+8 in equation 1

Replace z with y + 3 in equation 1

To estimate the value for y,

(y+8) + y + (y+3) = 50

Simplifying the above equation, we get

3y + 11 = 50

3y = 50-11

3y = 39

y = 39/3

y = 13 cm

Therefore, the shortest side of a triangle is 13 cm.

To learn more about perimeter of a triangle

https://brainly.com/question/9338173

#SPJ2

A figure is dilated by a
factor of 5. By what factor
will the area of the figure
change?

Answers

Answer:

25/36

Step-by-step explanation:

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