help please :/
jejsjsj

Help Please :/jejsjsj

Answers

Answer 1

Answer:

-6

-21

12

Step-by-step explanation:

can i get brainly

Answer 2

Answer:

- 6, - 21, 12

Step-by-step explanation:

(1)

2x - 7 = - 19 ( add 7 to both sides )

2x = - 12 ( divide both sides by 2 )

x = - 6

(2)

[tex]\frac{x}{-3}[/tex] + 5 = 12 ( subtract 5 from both sides )

[tex]\frac{x}{-3}[/tex] = 7 ( multiply both sides by - 3 to clear the fraction )

x = - 21

(3)

[tex]\frac{3}{4}[/tex] x - 5 = 4 ( add 5 to both sides )

[tex]\frac{3}{4}[/tex] x = 9 ( multiply both sides by 4 to clear the fraction )

3x = 36 ( divide both sides by 3 )

x = 12


Related Questions

pls help me first of all how do you add a photo?

Answers

Answer:

there should be a "paper clip" sign

Step-by-step explanation:

then go to it click it and pick or take a photo

adjbansjuaibsfcaasfjucasgidochquwarhdcheasc

Answers

Answeryou need to write your question better

please help meee!!!!!!!

Answers

Answer:

x+8 +=98

Step-by-step explanation:

x + to 90  so 98

Answer:

3 3/8 pounds.

Step-by-step explanation:

That is the one with three x's.

Total weight = 3 * 1 1/8

= 3 3/8.

please help it's the last question

Answers

Answer:

1 is the answer

hope this helps

have a good day :)

Step-by-step explanation:

Answer:

option 1!

Step-by-step explanation:

it started at 15 and ended at 23. also when u look at the sequence, 19 is in the middle. which shows in the graph that 19 is matching the line. but u might be confused since option 2 also has 19 matching the line... but look carefully. the square started at 17, but the sequence does not have 17 in it.

i hope this helped :D

write the equation in slope y-intercept form: passing through the points (5, 7) and (-2, -3)

Answers

Answer:

y=10/7x-1/7

Step-by-step explanation:

m=(-3-7)/(-2-5)

m=-10/-7

m=10/7

y-y1=m(x-x1)

y-7=10/7(x-5)

y=10/7x-50/7+7

y=10/7x-50/7+49/7

y=10/7x-1/7

GET 30 POINTS IF YOU ANSWER!!! ASAP!!!
Which of the following are true statements? Select all that apply. (2 answers)
If sin A=0.35, cos A=0.94, sin B= 0.58, and cos B=0.81 what is sin(A+B)?

Answers

Answer:

0.93

Step-by-step explanation:

this is the correct answer you want please follow me and make me brainlist

Carol earns a 13% commission on the sales she makes. If carol sold $1800 for the week, how much commission did she makes?

Answers

Answer:

234

Step-by-step explanation:

.13 x 1800 = 234

answer for brainlest and 10 points

Answers

Answer: Rational

Explanation:

Any number that can be written as a fraction or mixed number is rational.

57.63004 can be written as [tex]57\frac{63004}{100000}[/tex] , therefore it is rational.

Averigua si el triángulo de los lados 29 cm, 35 cm, y 48 cm es rectángulo, acutángulo u obtusángulo. Halla la longitud de la altura sobre el lado mayor

Answers

Answer:

Los ángulos son de 36, 47 y 97 grados y la altura es de 35 cm.

Step-by-step explanation:

Usando la regla del coseno podemos encontrar las medidas de los ángulos del triángulo escaleno

Cos A = b² + c²-a² / 2bc ------ ecuación A

Cos B = a² + c²-b² / 2ac ------- ecuación B

y Cos C = b² + a²-c² / 2ab ------ ecuación C

Si tomamos a = 29, b = 35 y c = 48

Luego, poniendo los valores

Cos A = b² + c²-a² / 2bc

Cos A = (35) ² + (48) ² - (29) ² / 2 (35) (48)

Cos A = 1225 + 2304-841 / 3360

Cos A = 0,8

A = cos ⁻¹ 0.8 = 36.86 grados casi 37 grados.

similar

Cos B = a² + c²-b² / 2ac

Cos B = (29) ² + (48) ²- (35) ² / 2 (29) (48)

Cos B = 1920/2784

B = cos ⁻¹ 0.689 = 46.39 grados casi 46 grados

Y

Cos C = b² + a²-c² / 2ab

Porque C = 1225 + 841-2304 / 2 * 29 * 35

Cos C = -0,11724

C = cos ⁻¹ -0,11724

C = 96,73 = 97 grados

la altura se puede calcular usando la fórmula

h = b. sin C = c. Pecado B

h = 35 sin 97 °

h = 34,75 = 35 cm

English

Using the cosine rule we can find the measures of the angles of the scalene triangle

Cos A= b²+c²-a²/ 2bc------ equation A

Cos B = a²+c²-b²/ 2ac------- equation B

and Cos C= b²+a²-c²/ 2ab------ equation C

If we take a= 29 , b= 35 and c= 48

Then by putting the values

Cos A= b²+c²-a²/ 2bc

Cos A= (35)² + (48)² - (29)²/ 2(35) (48)

Cos A= 1225+2304-841/ 3360

Cos A= 0.8

A = cos ⁻¹ 0.8= 36.86 degrees almost 37 degrees.

Similarly

Cos B = a²+c²-b²/ 2ac

Cos B = (29)²+(48)²-(35)²/ 2(29) (48)

Cos B=  1920/2784

B=cos ⁻¹ 0.689= 46.39 degrees almost 46 degrees

And

Cos C= b²+a²-c²/ 2ab

Cos C= 1225+841-2304/2*29*35

Cos C= -0.11724

C= cos ⁻¹ -0.11724

C= 96.73= 97 degrees

the height can be calculated using the formula

h= b. sin C= c. Sin B

h= 35 sin 97°

h= 34.75= 35 cm

The angles are 36, 47 and 97 degrees and height is 35 cm

Calculate the side lengths a and b to two decimal places

Answers

Answer:

Option (a) is correct.

a = 15.68 and  b = 19.58

Step-by-step explanation:

Given: A triangle with some given measurements.

We have to find the values of a and b.

For a triangle ABC , with side opposite to angle A is a , side opposite to angle B is b and side opposite to angle C is c,

Using Sine rule , we have,

For the given Δ ABC,

∠A = 50° , ∠B = 107°

AB = c = 8 , AC = b and BC = a

Using angle sum property of triangle,

Sum of angles of a triangle is always 180°

So ,  ∠A + ∠B +∠C = 180°

Solving for ∠C , we get,

∠C = 180° - 107° - 50°

∠C = 23°

Substitute in Sine rule  , we have,

Consider first and last  ratios, we have,

Solving for a, we have,

We get , a = 15.68

Consider last two ratios, we have,

and now solving for b ,

We get , b = 19.58

Thus, option (a) is correct.

a = 15.68 and  b = 19.58


SOMEONE HELP ME WITH THIS 4 problems plz i will give brainlist!!

Answers

Answer:

Sphere = 113.1

Triangular prism = 30

Rectangular prism = 726

Cone = 452.39

Step-by-step explanation:

have a nice day!

URGENT!!! 20 points and Brainliest to best answer!
Complete the following proof.

Given: AB , CD are diameters

Prove: BD = CA

Answers

Answer:

angle AOC = BOD            vertical angles

AO=BO                             bisected by CD

CO=DO                             biscted by BA

AOC =BOD                       SAS

Step-by-step explanation:

: D

Answer:

angle AOC = BOD            vertical angles

AO=BO                             bisected by CD

CO=DO                             bisected by BA

AOC =BOD                       SAS

Solve the following quadratic equation for all values of x in simplest form.
4(2x-3)^2 + 14 = 34

Answers

Answer:

x=3±√5/2

Step-by-step explanation:

Please Help me with this question

Answers

A=2(wl+hl+hw)=2(7x10+3x10+3x7)=242
l–leangth
w–width
h–height

How do you find the percentage of 70.9 of 100​

Answers

70.9/100=0.709=70.9%

True or false

A chance event with probability 1 is certain to happen

Answers

Answer:

True, since 1 is 1/1, which is 100%

Hope that helps! :)

Step-by-step explanation:

GUYS SINCE YOU ARE SMART AND IM NOT HELP PLEASE

Answers

X = 2010/16is the same as12.5/20Please let me know if I am wrong.

ASAP someone please use the Pythagorean Theorem to solve for the missing side of these two right triangles.

Answers

Answer:

9) x = 5

10) x = 4

Step-by-step explanation:

a^2 + b^2 = c^2

9) 6^2 + x^2 = 8^2

  - 36 + x^2 = 64

  -  36            - 36

_______________

           x^2 = 28

Square root them

Squareroot x^2 is x

Square root 28 is 5.29 round is 5

so x = 5

*Correct me if im wrong*

10) 3^2 + x^2 = 5^2

     9 + x^2 = 25

  -  9              - 9

____________________

             x^2= 16

Square root them

square root of x ^2 is x and square root of 16 is 4

so x = 4

Magazines are packed into cartons for distribution. Each hour one person can pack 45 cartons. How many people are needed to pack 1200 cartons

Answers

Answer:

26

Step-by-step explanation:

One person can pack 45 cartoons per hour

Therefore the number of people needed to pack 1200 cartons can be calculated as follows

= 1200/45

= 26.66

= hence 26 people are needed to pack 1200 cartoons

giving brainliest! help me pls

Answers

Answer:

4 feet

Step-by-step explanation:

1 Yard = 3 feet

3 ft. + 1 ft. = 4 ft.

The answer is 4 ft.
1 yard = 3 ft, plus 1 ft, you get 4ft

Simon wants to earn as many points as possible in one turn in a game. Two number cubes whose sides are numbered 1 through 6 are rolled. He is given two options for the manner in which points are awarded in the turn. OPTION A: If the sum of the rolls is a prime number, Simon receives 15 points. OPTION B: If the sum of the rolls is a multiple of 3, Simon receives 12 points. Which statement best explains the option he should choose?

Answers

Answer:

The answer is "Option A"

Step-by-step explanation:

In point A:  

Rolling an indivisible prime number:  

The 2 can be moved just 1 way (1,1)  

The 3 can be moved two different ways (1,2) or (2,1)  

The 5 can be moved four different ways (1,4) or (2,3) or (3,2) or (4,1)  

The 7 can be moved six different ways (1,6) or (2,5) or (3,4) or (4,3) or (5,2) or (6,1)  

The 11 can be moved two different ways (5,6) or (6,5)  

There are 26 approaches to move two dice at a time.  

The likelihood of rolling an indivisible number is: [tex]=\frac{(1 + 2 + 4 + 6 + 2)}{36} =\frac{15}{36}[/tex]

Because rolling an indivisible number is worth 15 focuses, the normal worth is [tex](\frac{15}{36}) \times 15 = 6.25[/tex]

In point B:

When the rolling is a numerous of 3:  

The 3 can be moved two different ways (1,2) or (2,10  

The 6 can be moved five different ways (1,5) or (2,4) or (3,3) or (4,2) or (5,1)  

The 9 can be moved four different ways (3,6) or (4,5) or (5,4) or (6,3)  

The 12 can be moved just 1 way (6,6)  

The likelihood of rolling a numerous of 3 will be:[tex]= \frac{(3 + 6 + 9 + 12)}{36} = \frac{12}{36}[/tex]

because the rolling in the various of 3 is worth 12 focuses, the normal worth is[tex](\frac{12}{36}) \times 12 = 4[/tex]

Can someone please help me please help me I really really need help.

Answers

Answer:

See attached

Step-by-step explanation:

Solution is in the attached picture

Lena bought new inline skates for $44.99. The sales tax was $4.13. How much did Lena spend in all for her new inline skates?

Answers

Step-by-step explanation:

Mam nice drawing at your backside Mam nice drawing at your backside

Which statement best describes f(x)=
[tex] - 2 \sqrt{x - 7 } + 1[/tex]

A. 6 is in the domain of f(x) but not in the range of f(x).

B. 6 is not in the domain of f(x) but is in the range of f(x).

C. -6 is in the domain of f(x) and in the range of f(x).

D. 6 is neither in the domain of f(x) nor in the range of f(x).​

Answers

Answer:

D

Step-by-step explanation:

the domain of this is x>=7

the range is x<=1

so 6 is in neither

lauren spent $3.26 for lunch on Tuesday she spent $1.98 on Wednesday and $2.74 on Thursday list the price in ascending order​

Answers

Answer:

1.98, 7.74, 3.26

Step-by-step explanation:

I listed them from Smalest to largest 1.98 being samller than 2.74 and 2.74 being smaller than 3.26.

Hope this helped :)

N-
Question 4
Indicate the answer choice that best completes the statement or answers the question,
Triangle XYZ has vertices X(4,2), Y(4,4), and Z(0, 2).
13
У
Y(4.4)
16
7
18
19
2 (0,24
X(4,2)
10
X
What are the coordinates of the image of point Y after a reflection over the y-axis?
Oa. Y'(4.4)
Ob. Y(4,-4)
Oc. Y'(-4,4)
Od. Y(0,2)

Answers

Answer:

The answer is (0, 2)

Step-by-step explanation:

Ive also had this question and viewed iver it and said it was right this was some time ago but im glad to help :)

triangle TAM has the vertices T(0,5), A(4,1), and M(3,6). Find the Ry= -2 then T‹-4, 0› (triangle TAM)

Answers

9514 1404 393

Answer:

  see attached

Step-by-step explanation:

The attached graph shows the original triangle (red) reflected over y=-2 (purple) and translated left 4 units (blue).

17. Michaela and Aleah play on the same basketball team. In one game Michaela scored one fifth of the
team's points and Aleah scored one tenth's of the team's points. Together the scored a total of 42
points. How many points did the team score?

Answers

Answer:

Michaela scored 140/5 = 28 points; Aleah scored 140/10 = 14 points.

Step-by-step explanation:

The radius of a circle is 7 cm . Find its circumference in terms of pi?

Answers

Question:-

The radius of a circle is 7 cm. Find its circumference in terms of π.

Solution:-

Radius (r) of a circle = 7 cm. (Given)

We know,

[tex] \dag [/tex] Circumference of a circle is 2πr.

So, its circumference is 2 × π × 7

Its circumference is 14π cm.

Its circumference in terms of π is 14π cm. [Answer]

Answer:

Radius (r) of a circle = 7 cm. (Given)

We know,

Circumference of a circle is 2πr.

So, its circumference is 2 × π × 7

Its circumference is 14π cm.

Its circumference in terms of π is 14π cm.

Substitution method please help :3

Answers

Answer:

3x = 14

Step-by-step explanation:

Add the two equations.

5x + (-2x) = 3x

(-y) + y = 0

6 + 8 = 14

3x = 14.

Step-by-step explanation:

5x - y = 6 and -2x + y = 8

1/ 5x - y = 6

=> y = 5x - 6

2/ -2x + y = 8

Substitute 1/ into 2/ we will have:

-2x + (5x - 6) = 8

=> -2x + 5x - 6 = 8

=> 3x = 14

=> x = [tex]\frac{14}{3}[/tex] <=> y = [tex]\frac{52}{3}[/tex]

- However, the question asked for the final equation when adding 5x - y = 6 and -2x + y = 8 => The correct answer will be: 3x = 14

Other Questions
You will write three different Haikus in your discussion post. A Haiku Poem is exactly three lines long and has exactly 17 syllables. Five in thefirst line, seven in the second line, and five in the third line. Each Haiku needs to capture a scene from the book. Listed below are twoexamplesExample 1:(5) Clawing at the ground(7) Cole's thigh crushed in the bear's mouth(5) Helpless--burning painExcample 2:(5) Brazenly thrusting7) At the Bears chest he did aim(5) Now he's the HuntedWeI WILL MARK BRAINLESS This probability is greater than the probability of flipping exactly two tails, which is . Which best describes the size of the Universe? Answer options with 4 options. A. The Universe is slightly larger than the Milky Way Galaxy. B.The Universe is slightly smaller than the Milky Way Galaxy.C.The Universe is many times larger than the Milky Way Galaxy.D.The Universe is many times smaller than the Milky Way Galaxy. 7x2 + 49x - 56 What is the GCF? (If there is no GCF, type "na") When going through the process of determining the factors after removing any possible GCFs, the two factors need to:add up to______x multiply to_______ 1 hp is equal to? What is the answer XS30Question HelpSwimming Pool On a certain hot summer's day, 494 people used the public swimming pool. Thedaily prices are $1.25 for children and $2.50 for adults. The receipts for admission totaled $1001.25How many children and how many adults swam at the public pool that day? what do you think about giving yourself permission to stay focused on what important to you and have your own agenda? What changes were brought by robespierre in france 15804^22 as a expression using the order of operations. You have 6 people working to set up for tonight's banquet, and each person can set up 13 tables per hour. You need to have 500 tables set up by 6pm. When should they begin setup? Plz need help fast..... I need the answers plsss. I will mark brainiest. 3. What part of the brain is highlighted in the diagram below? (4 points)Frontal lobeOccipital lobeTemporal lobeParietal lobe Help please. Need answers asap. What should you include in the introduction of a research report?a summary of all your main pointsa sentence stating the claim or main point of your reportexamples that prove your point or claimevidence that supports the claim you will make Algunos estudiantes se repartieron una bolsa de galletas. Todos tomaron la misma cantidad y sobraron 5 13. Few people speak as well as(him, he) A brief work of nonfiction that deals with a single subject is a(n) __________. A.essayB.biographyC.autobiographyD.memoir I will give brainliest At which angle will the hexagon rotate so that it maps onto itself? When rounded to the ten thousands place, which of the numbers below round to 230,000? Select all that apply