Please help!! I'll give brainlist!

Please Help!! I'll Give Brainlist!

Answers

Answer 1

Answer:

-3/5

Step-by-step explanation:

-2/5+-1/5= -3/5

I used a calculator to ensure this answer was correct

Answer 2
Answer: A) -3/5
This is because -2 pulse -1 is -3. And you can’t add the denominator if it’s the same. In this case the denominators are the same so u keep it as 5. So the answer would be A

Related Questions

prove that cotx + coty = sin(x+y)/sin x sin y

Answers

Answer:

change L.H.S in terms of sin and cos

Step-by-step explanation:

so we know cot x= cos x/sin x. so similarly we have cot y = cos y / sin y. since we have our cot in terms of cosine and sine, get a L.C.M and solve it further.

The volume of the large cube is 125 cubic inches. The volume of the small cube is 27 inches. What is the difference between the length of one side of the large cube and the length of one side of the small cube?

Answers

Answer:

2cm

Step-by-step explanation:

Step one:

given data

for the large cube

the volume= 125cm^3

we know that volume = l*l*l

volume=l^3

we want to find l, so we have to cube both sides

125=l^3

l=∛125

l=5cm

Step two:

given data

for the large cube

the volume= 27cm^3

we know that volume = l*l*l

volume=l^3

we want to find l, so we have to cube both sides

27=l^3

l=∛27

l=3cm

The difference between the length of one side of the large cube and the length of one side of the small cube=5-3= 2cm

,
[tex]33333 \div 2[/tex]

Answers

Um 16,666.5 hope this help
The answer is 16,666.5

Part A: what is the measure of QRS?
Part B; what is the measure of Q?

Answers

Answer:

QRS = 66° and Q = 95°

Step-by-step explanation:

Required Answer

[tex]\huge {\boxed{\sf{∠QSR=66⁰}}}[/tex]

[tex]\huge {\boxed{\sf{∠Q=95}}}[/tex]

Correct Question:

To find of :

∠QSR∠Q

Explanation:

∠QSR+∠QRT=180⁰

Reason:

linear pair

.°. ∠QSR+114⁰=180⁰

∠QSR=180⁰-114⁰

∠QSR=66⁰

Can also be done as follows:

To find value of ∠QSR first we have to find y

y⁰+(5y)⁰=114

Reason:

exterior opposite angle is equal to sum of interior angles

6y=114

y=114/6

y=19

y⁰+(5y)⁰+∠QSR=180⁰

Reason:

sum of angles of triangle =180⁰

6y+∠QSR=180⁰

6×19+∠QSR=180⁰

114+∠QSR=180⁰

∠QSR=180⁰-114⁰

∠QSR=66⁰

From second part we get the value of y

.°.∠Q=5×19

∠Q=95

Can someone plzz answer this!!?

Answers

Answer: B Angle Side Angle

Step-by-step explanation:

Since line AB and CD are parallel angles D and A are congruent by the alternate interior theorem and both angles AOB and DOC are congruent by the vertical angle theorem and it already shows line OC and line OB are congruent.

Johnny has 4 cups of hot cocoa the instructions tell him to add 1 pint of water for every 2 pints of cordial how much water should he add

Answers

Answer:

1 pint

Step-by-step explanation:

mr. and Mrs . Coronado took a bus to belmopan . they left at 7:15 a.m. and arrived at 8:00 a.m . How long was the trip show ur working out and thank u once again ​

Answers

Answer:

The trip was 45 minutes

Step-by-step explanation:

you take 60 minutes which is an hour and subtract 15 to get 45 minutes

Consider the diagram.

Line l is a perpendicular bisector of line segment R T. It intersects line segment R T at point X. Line l also contains point S.
Which line segment has the same measure as ST?

RX
TX
SR
XS

Answers

Answer:

SR

Step-by-step explanation:

The segment that has the same measure as ST is SR

What are line segments?

Lines segments with the same measures have the same lengths

From the question, we have the following highlights

Line segment I bisects line segment RT at point XLine segment I contains point S

The highlight (I) above means that:

Line segments RX and SX are congruent

Given that:

Line segment I contains point S

Then it means that:

Line segments ST and SR are congruent

Hence, the segment that has the same measure as ST is SR

Read more about perpendicular bisectors at:

https://brainly.com/question/11006922

PLEASE HELP ME ASAP??!Which of the following are valid names for the triangle below? Check all that
apply.

Answers

Answer:

A, E

Step-by-step explanation:

Answer:

a,e

Step-by-step explanation:

Explain how solving -7y > 161 is different from solving 7y > -161.

Answers

Answer:

Sample response: Both inequalities use the division property to isolate the variable, y. When you divide by a negative number, like –7, you must reverse the direction of the inequality sign. When you divide by a positive number, like 7, the inequality sign stays the same. The solution to the first inequality is y > -23, and the solution to the second inequality is y <>

Step-by-step explanation:

Answer:

This is the sample response: Both inequalities use the division property to isolate the variable, y. When you divide by a negative number, like –7, you must reverse the direction of the inequality sign. When you divide by a positive number, like 7, the inequality sign stays the same. The solution to the first inequality is y > -23, and the solution to the second inequality is y <>.

Write the expression in simplest form.
(11 + 3) – 2(- 4 1 - 1) =
NIO

Answers

Answer:

11+3=14

-41-1=-42

14-2(-42)

-2(-42)

14+84

98

I hope this is good enough:

Use the dropdown to complete the following inequality.

Answers

Answer:

>

Step-by-step explanation:

b is clearly negative

- - = +

so therefore, subtracting the negative will result in a larger answer than adding a small positive to a negative

15. The diameter of a circle is given as 10 cm, correct to the nearest cm. Calculate:
a) the maximum possible circumference
b) the minimum possible area of the circle consistent with this data

Answers

Answer:

10cm correct to nearest cm" means the diameter could be arbitrarily close to (but less than) 10.5 cm. So the maximum possible circumference is 10.5π cm.

"10cm correct to nearest cm" also means that the diameter could be arbitrarily close to (but greater than) 9.5 cm. So the minimum possible area is π(9.5)²/4 cm²

3.14 × 6.25..............

Answers

Answer:

calculator says 19.625

Answer:

19.625

Step-by-step explanation:

(1,-19),(-2 -7) finnd the slope to this equation

Answers

Answer:

slope is 4

Step-by-step explanation:

What is 2M?
M=[3 5]
[-4 0]

Answers

Answer:

2M will be:

[tex]2\begin{pmatrix}3&5\\ -4&0\end{pmatrix}=\begin{pmatrix}6&10\\ -8&0\end{pmatrix}[/tex]

Therefore, the 2nd option is true.

Step-by-step explanation:

Given the matrix

[tex]M=\begin{pmatrix}3&5\\ -4&0\end{pmatrix}[/tex]

Multiplying by 2 will basically be a scalar multiplication.

Therefore, multiply each of the matrix elements by a scalar.

[tex]2M=2\begin{pmatrix}3&5\\ \:-4&0\end{pmatrix}[/tex]

       [tex]=\begin{pmatrix}2\cdot \:3&2\cdot \:5\\ 2\left(-4\right)&2\cdot \:0\end{pmatrix}[/tex]

        [tex]=\begin{pmatrix}6&10\\ -8&0\end{pmatrix}[/tex]

Hence, 2M will be:

[tex]2\begin{pmatrix}3&5\\ -4&0\end{pmatrix}=\begin{pmatrix}6&10\\ -8&0\end{pmatrix}[/tex]

Therefore, the 2nd option is true.

i need help with this

Answers

I believe the answer to this is the third box

(19 -16), (-7 -15) find the slope

Answers

(19,-16),(-7,-15)
-15-16=-31
-7-19=-26
Hope this helps

HURRY PLEASE!! I’ll mark you as brainliest!! im being timed

the graph represents the water path of a fire hose. what is the maximum value of the function? explain what the maximum value represents in this situation.

Answers

Answer:

24 will be the maximum value of this graph

Answer: the maximum value is 24 vertical and 20 horizontal

Step-by-step explanation:

a science teacher has 12 g of marble chips. Each lab station needs 0.5 g of marbles chips. How many lab station can she supply?

Answers

Answer:

24

Step-by-step explanation:

Since each lab station needs 0.5 grams of chips, we have to divide 0.5 from 12.

12/0.5 = 24

Line m contains the points (−3, 2) and (5 , 1). Line n contains the points (2 , 7) and (1, −1) . Which statement is TRUE about lines m and n?
A. The lines are parallel.
B. The lines are coincident.
C. Both lines intersect but are neither parallel nor perpendicular.
D. The lines are perpendicular.

Answers

9514 1404 393

Answer:

  D.  The lines are perpendicular

Step-by-step explanation:

The first line has a rise of (1-2) = -1 for a run of (5-(-3)) = 8.

The second line has a rise of (-1-7) = -8 for a run of (1-2) = -1.

Then the slopes are -1/8 and -8/-1 = 8, which are negative reciprocals of each other. Lines with slopes having that relationship are perpendicular.

slope of (-3, 1), (1, 9) and slope of (-2, -9), (-1, -7)

Answers

Answer:

8/4 and 2/1(or just 2)

Step-by-step explanation:

slope formula- (y2-y1)/(x2-x1)

plug in the numbers-

(9-1)/(1+3) and (-7+9)/(-1+2)

f(x) = 3x + 5
g(x) = 4x^2 – 2
h(x) = x^2 – 3x + 1

Find f(x) – g(x) – h(x).

Answers

Answer:

f(x) – g(x) – h(x) = -5x^2 + 6x + 6

Step-by-step explanation:

Copy f(x) as is:            f(x) = 3x + 5

Negate g(x):              -g(x) = -4x^2 + 2

Negate h(x):               -h(x) = -x^2 + 3x - 1

Now combine like terms:

f(x) – g(x) – h(x) = -5x^2 + 6x + 6

Give the domain and range of the relation.

Answers

Answer:

The domain is the set of all first elements of ordered pairs (x-coordinates). The range is the set of all second elements of ordered pairs (y-coordinates). Only the elements "used" by the relation or function constitute the range. Domain: all x-values that are to be used (independent values).

Step-by-step explanation:

it c

The answer would be c because the domain is the X axis and the Range is the Y axis

Will mark brainliest!! Please answer ASAP

Will give extra points!!!

Please let me know if the picture above answer is correct or not and tell me the right answer!

Second question-

Which linear equation can be used to represent a line parallel to the x axis that passes through the point (8,5)

1) y=5

2) y=x+8

3) y=x+5

Answers

Answer:

y=5

Step-by-step explanation:

y= 5 is always parallel to x axis

Which of the following mathematical properties is described by the statement, “whatever is done on one side of the equation must also be done on the other side of the equation”?
Identity Property of Addition
Associative Property
Communitive Property
Property of Equality
today guys please

Answers

Answer:

Property of Equality

Step-by-step explanation:

Answer:Property of Equality

STEP BY STEP EXPLANATION HAS BEEN CANCELED ITS EASY:

PLEB

State the vertical asymptote of the rational function:
f(x) = ((x - 9)(x + 7)) / (x^2 - 4)

Answers

Answer:

Vertical Asymptotes: x=-2,2

Horizontal Asymptotes: y=1

Step-by-step explanation:

Plz mark brainliest.

Given the rectangle's area, find the unknown side length.

Answers

Answer:

10

Step-by-step explanation:

60 divided by 6

Answer:

x= 10

Step-by-step explanation:

60÷6=10

10×6=60cm^2

Nov 06, 7:43:52 PM
Which equation represents a line which is parallel to the line y =
= -x - 8?
O 8x + 3y = -6
O 8x – 3y = 3
Submit Answer
8y - 3x = -48
3x + 8y = 48
O

Answers

Answer:

8x-3y=3

Step-by-step explanation:

Its the only one that would give you a negative x

Extremely easy question marking Brainliest answer

Answers

Answer:

It is hard to tell from this image, but I believe the word you are looking for is Integer. Integers are any positive or negative whole number.

Other Questions
Solve -11h 27 16h for h. Please help Why does agriculture thrive in the Great Plains of North America?O wind energy for irrigating landO rich soil and temperate climateO rivers for transporting goodsO plenty of oil and natural gas HELP ASAP ! NEEDANSWERS 1. Select the Volatile Memory*RAMROMSecondary Memory2. A Malware is a*program that enables the computer to run faster.software in a computer that fights against VIRUS.Harmful software to the computer3. The full form of LAN is*Locally Area NetworkLocal Area NetworkLocal Area Networking4. The smallest Unit of data is called as*BitByteMegabyte5. The permanent memory built in your computer is*MonitorROMRAM6. Which one of the following is a VIRUS*Morris MalwareILOVEYOU MalwareMellisa malware7. Which of the following storage devices are found inside the computer?*Hard disk driveSSS DriveMagnetic Tape8. The full form of ROM is*Read Only MemoryReading Only MemoryRead On Memory9. Choose the Highest Unit of Data from the following.*MegabyteGigabyte All the following are usually recessive traits in humans EXCEPT: Your answer: Dark hair Colorblindness Straight hair Left-handedness fill in the blank pls plzzzzzzzzzzzzzzzzzzzzzzzz helpppppppppp Canada was able to increaseits wheat supply becauseof immigration.TrueFalse A freight train has a mass of 3.8 x 10^7 kg. The locomotive can exert a force of 6.5 x 10^5 N to pull the train. Required:a. How long does it take the train to go from rest to 50 km/hr? b. If there is air resistance of 2.0 x 10^5 N, what is the acceleration of the train, and how long does it take the train to go from rest to 50 km/hr? plzzzz help, all you need to do is find out if its preterite or imperfect then conjugate it Yo 22. ANSWER (gritar): Seor! Seor! Est bien?Me 23. ANSWER (responder): Amigo Sancho, no entiendes cmo son las batallas porque eres una persona simple. Lo que ves ahora es un encantamiento. Para ti, los gigantes parecen molinos de viento, pero no es la verdad. Yo 24. ANSWER (estar) muy confundido. Le 25. ANSWER (responder) a don Quijote: S, don Quijote, es verdad, no entiendo...No entiendo porque soy un simple escudero. Which graph shows the solution set for 2x+3>-9Look at the picture 3. Define vocabulary words below and use them in sentences. 1. comedy 2. democracy 3. drama 4. fable 5. monarchy 6. myth 7. oligarchy 8. oracle 9. oral tradition 10. Ritual 11. tragedy EASY PLEASE HELP PLEASE HELP 15 POINTS...PLEASE HELP A parent is using a garden hose to fill up a small inflatable pool for her young child. The pool has a capacity of 90 gallons. She turns the water off after 5 minutes, but leaves the hose in the pool for another 3 minutes before putting it away.In this situation, the relationship between the gallons of water in the pool and the 8 minutes since the parent started filling the pool can be seen as a function.In that function, which variable is independent? Which one is dependent?Type your response in the space below. All atoms of the same element:have the same number of electronshave the same number of protonshave the same number of atomshave the same number of neutrons solve for n n + 6 = 12 Write an equation that represents the following word problem.Jackie has four more apples than Mark and together they have twelve apples. How many apples do each Jackie and Mark have?a + (a - 4) = 12a + (a + 4) = 12both of these would workneither of these would work Give me an example of a persuasive essay. ExplainSubject: English My eyes are red in color how do I change it back to the original color Will give brainliest if correct.