Does - 5 or 5 satisfy the equation x + 5 = 0 ?

Answers

Answer 1
Answer :

-5 because one negative and one positive of the same number is always 0
Answer 2

Answer:

-5

Step-by-step explanation:

If you add 5 to -5 it will be 0 due to the - in -5. This is because negative numbers are below 0.


Related Questions

please help it is due in 10 minutes​

Answers

Answer:

1.  X= 4

2.  X= 1

3. X= 3

4. X= 5

5. X= 7

6. X= -3/4

7. X= 6

8. X= 5

Step-by-step explanation:

Answer:

Look below :)

Step-by-step explanation:

1.x=4

2.×=1

3.x=3

4.x=5

5.x=7

6.x=-0.75

7.x=6

8.x=5

Hope this helps :)

Help......................

Answers

Answer:

mean: 68.95 (69 rounded up)

median: 69.5

range: 11

Step-by-step explanation:

Answer: Mean is 69

               Median is 69

              Range is 11

           

             

Step-by-step explanation:

Mean is 69 because the is 68.95 and I rounded it    

Find the mean of the data given.

Number of the contacts in five friends’ phones: 47 ,47 , 26, 73 , 61

The mean number of contacts in the 5 phones is?

Answers

Answer: 50.8

Step-by-step explanation:

The table shows the median annual salaries of a librarian associated with two levels of education.



Based on the data in the table, how much more money would a person with a master’s degree earn than a person with a bachelor’s degree over 15-year career?

Answers

Answer:

C) $160,500

Step-by-step explanation:

52,500×15=787,500

63,200×15=948,000

948,000- 787,500= 160,500

A bag contains 5 black marbles, 7 blue marbles, 3 green marbles, 4 red marbles, and 1 white marble. A marble is selected and then replaced and a second marble is chosen. What is the probability of selecting a black marble and then a red marble?

Answers

Answer:

2/25

Step-by-step explanation:

It will be 20/400 + 12/400

=2/25

Answer:

2/25

Step-by-step explanation:

you spin the spinner shown below once. each sector shown has an equal area. what is P(ladybug)

Answers

Answer:

1/5 or 20%

All sectors have an equal area, so that means that all have an equal chance of being landed on. There is only 1 sector containing a ladybug out of all 5 sectors. That means you have a 1 out of 5 chances of landing on the ladybug if you spin once.

PLZ HELP ME YOU WILL GET GOOD KARMA PLZZZZZZ

Answers

Answer:

I recommend trying this it explains how to do it and gives you the answer

help, will mark brainliest!! and give 5 stars this is due 2day!!

Answers

11. brother = ???  

???- 12 = 14

14+12=26

brother is 26.

12. 21.35 - 8.95 = 12.4

cost of colored pencils = $12.40

13. 37- 8 = 29

14. $95  - $73 = $22

Find the value of x in the isosceles triangle shown below.
13
13
20
10

Answers

Answer:

X=12

Step-by-step explanation:

Khan Academy

Ms Kennedy took a survey and found out that 2 out of 5 students like math. If she has 60 students how many of her students are expected to like math

Answers

Answer:

24 students

Step-by-step explanation:

2/5 = x/60 ----->   24/60 = x/60  --->   24/60 = 24/60

ons
1
Nos
y= X+3
y= X+3
How many solutions

Answers

Infinitely many solutions because the lines are the same

I will mark as brillianest...plzz solve the question.

Factorize:
1) 6x²+x-2

Answers

Answer:

( 2 − 1 ) ( 3 + 2 )

Step-by-step explanation:

6 ² + − 2

6x² + 4 - 3 -2

2 ( 3 + 2 )− 1 ( 3 +2 )

( 2 − 1 ) ( 3 + 2 )

i need the full work shown and solution!

Answers

Answer:

the diameter of Britain flag is given = 28mm

so the radius = 14mm

perimeter of the flag occupied = 2πr = (2×22/7×14) mm

= 88mm

area of the flag= πr^2 = (22/7 × 196) mm^2 = 616 mm^2

Hope it helps

nswer the next two que
A particle travels across a detector, following a path given by:
9x - 4y + 2 = 0
The slope of the graph of this line, to two decimals, is

Answers

Answer: 639

Step-by-step explanation:

Multiple

Find the area of the figure and round to the nearest hundredth

Answers

Answer:

285.45

Step-by-step explanation:

If you multiply 17.3x16.5, you get 285.45, and when you round to the nearest hundredth, well, it gives you the same answer.

Therefore, the answer is 285.45.

Principal Leroy Jenkins wants to build a circular garden in the school courtyard. The garden will have a diameter of 20 feet. Principal Jenkins will put a fence around the garden to protect the plants. How much fencing should Principal Jenkins purchase?

Answers

Answer:

62.8ft

Step-by-step explanation:

we are to determine the circumference of the garden

circumference = πD

= 3.14 x 20 = 62.8 ft

5. What does ! mean in a math problem?

It is an exciting problem.

Subtract each number in sequence from that number to 1.

Divide each number in sequence from that number to 1.

Multiply each number in sequence from that number to 1.

Add each number in sequence from that number to 1.

Answers

Answer:

multiply each number in sequence from that number to 1

Answer:

C.Multiply each number in sequence from that number to 1.

Step-by-step explanation:

help me with my math please

Answers

Answer:

Volume of a cylinder = πr²h

Given

V=81π

r=3

find h

Making h the subject

h= V/πr² = 81π/π(3)²

h= 81/9

h= 9cm

In ΔMNO, n = 78 cm, o = 14 cm and ∠M=12°. Find the length of m, to the nearest centimeter

Answers

Answer:

64

Step-by-step explanation:

i calculated using https://www.calculator.net/triangle-calculator.html :/

Answer:

[tex]m=64[/tex]

Step-by-step explanation:

[tex]m^2=n^2+0^2-2n~0~ co~12[/tex]

[tex]= 78^2+14^2-2*78*14~co ~12[/tex]

m= [tex]\sqrt{78^2+14^2-28*78 ~co~12}[/tex]

[tex]m=64[/tex]

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

hope it helps....

have a great day!!

(4pq+3q)² - (4pq - 3q)²​

Answers

Answer:

48pq².

Step-by-step explanation:

(4pq+3q)² - (4pq - 3q)²​

This is the difference of 2 squares so we can use the identity

a^2 - b^2 = (a - b)(a + b):

(4pq+3q)² - (4pq - 3q)²​

= (4pq + 3q - (4pq - 3q)(4pq + 3q + (4pq - 3q)

= (4pq + 3q - 4pq + 3q)(4pq + 3q + 4pq - 3q)

= 6q * 8pq

= 48pq².

Answer:

48pq²

Step-by-step explanation:

As we know,

(a + b)² = a² + 2ab + b²

and

(a – b)² = a² – 2ab + b²

So,

(4pq+3q)² - (4pq - 3q)²​

= [(4pq)² + 2 X 4pq² X 3q + (3q)²] – [(4pq)² -  2 X 4pq² X 3q + (3q)²]

= (16p²q² + 24pq²+ 9q²) – (16p²q² – 24pq²+ 9q²)

= 16p²q²+ 24pq²+ 9q² – 16p²q²+ 24pq² – 9q²

= 24pq² + 24pq²

= 48pq²


What is the area?

Write your answer as a fraction or as a whole or mixed number.

Answers

the area is 18 and 7/9


Two apples cost 60 cents. How much do five cost?
cost?​

Answers

Answer:

5 apples cost = 150 /-

Step-by-step explanation:

Two apples cost = 60 /-

Then 1 apple cost = 60 ÷ 2

= 30

∴ 1 apple cost = 30 /-

Then 5 apples cost = 30 × 5

= 150

∴ 5 apples cost = 150 /-

Hope it is helpful....

Simplify the expression.
4 (2m— 6) — Зp — 2m+8
А. 6m— 3р — 16
В. Зmp — 16
с. 6m — Зp +2
D. 6m — 13
E. 4m — Зp – 2

Answers

Answer:

A. 6m - 3p - 16

Step-by-step explanation:

correctly describe the slope of the graph of 2x + 5y = 6?

Answers

Answer:

[tex]2x + 5y = 6z[/tex]

ok

The slope of the graph of 2x + 5y = 6 is; -2/5.

What is the slope?

The slope is the ratio of the vertical changes to the horizontal changes between two points of the line.

The slope of the line y = mx + c is calculated as follows:

m = Δy/Δx

To find the slope of the line of 2x + 5y = 6

Therefore, the slope of the line is;

2x + 5y = 6

5y = 5 - 2x

Now divide by 5

y = 1 - 2/5x

When we simplify it, then we get;

m = -2/5

Hence, the slope of the graph of 2x + 5y = 6 is; -2/5.

To know more about the Slope of the line here;

brainly.com/question/14511992

#SPJ6

What is the product of the complex numbers below?
(3-9i)(6-i)

Answers

Answer:

(9-57i)

Step-by-step explanation:

We need to find the product of the given complex number i.e.

(3-9i)(6-i)

It can be solved as follows :

(3-9i)(6-i) = 3(6) +3(-i) +(-9i)(6) + 9i(i)

= 18-3i-54i+9i²

We know that, i² = -1

So,

= 18-3i-54i+9(-1)

= 18-57i-9

= 9-57i

So, the product of the given complex number is (9-57i).

Brainliest gets 100 points.


Write an equation for the sine wave. What is the amplitude and period?

Answers

Answer:

Amplitude is the distance between the center line of the function and the top or bottom of the function, and the period is the distance between two peaks of the graph, or the distance it takes for the entire graph to repeat. Using this equation: Amplitude =APeriod =2πBHorizontal shift to the left =CVertical shift =D.

y=sinkx y = sin ⁡ k x goes through one complete cycle as x x goes from 0 0 to 2πk 2 π k . Math in Music. Every sine function has an amplitude and a period. Amplitude is the distance between the center line of the function and the top or bottom of the function, and the period is the distance between two peaks of the graph, or the distance it takes for the entire graph to repeat.

Marking brainliest

Please help!

Answers

Answer:

The equation for the speed of the train is: 162 = 3x

I think the speed of the train is 54 miles per hour

Step-by-step explanation:

We know that:

y = distance in miles

x = speed of train (miles/hour)

t = time traveled from the departing station (hours)

The equation: y = xt is given, we can therefore substitute the give values:

y = xt or tx

162 = 3x (This would be the equation)

Now we can find x by diving 3 on both sides of "="

162/3 = x

54 = x (This would be the speed of train)

Hope this helps!

X=y/t or 162/3
Speed is 54mph

What is the y-intercept of the equation below?

2x - 7y = -14

A- (2, 0)
B- (0, -7)
C- (-7, 0)
D- (0, 2)

Answers

Answer:D

Step-by-step explanation:

D D D D D D D D D D D D D D

Yo can someone help me with this im bad with coordinates and if u answer I need an explanation with it as well. ty​

Answers

Answer:

I believe it is c

Step-by-step explanation:

SHOW how to use vertical addition to add 5x^2 - 9x - 8 + (3x -6 + 2x^2) DO NOT SOLVE

Answers

Answer:

okay

Step-by-step explanation:

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