khan acdemy
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Khan Acdemy50fsjdgioshgiosghsioghsioghsioghseryhdrhdrhdhdf

Answers

Answer 1

My mom makes me do Khan too haha  but step 3 is wrong because 7+6 is 13 not 1

Hope this helps and may i have brainliest please? :D


Related Questions

Solve the following inequality.
2x+1<9

Answers

Answer:

x<4

Step-by-step explanation:

Let's solve your inequality step-by-step.

2x+1<9

Step 1: Subtract 1 from both sides.

2x+1−1<9−1

2x<8

Step 2: Divide both sides by 2.

2x

2

<

8

2

x<4

Hopefully that helped

Answer:

x<4, (-infinite, 4)

Step-by-step explanation:

2x+1<9

2x<9-1

2x<8

(2x<8) / 2

x<4

Rewrite the following equation in standard form.
Y=9/4x + 1/4

Answers

Answer:

So standard form is Ax+Bx=C Hence 9x-4y=-1 is your answer

help ༎ຶ‿༎ຶ i dont get it​

Answers

Answer:

Step-by-step explanation:

You know the lengths of two sides and the angle between them, so use the Law of Cosines to find the third side.

x^2 = 10.5^2+ 5.4^2 -2(10.5)(5.4)cos20°

x ≈ 5.73 units

Answer:

[tex] \underline{ \boxed{x = 5.7}}[/tex]

Step-by-step explanation:

[tex]its \: simple \: and \: easy \ \: : \: if \: you \: apply \: the \: cosine \: rule \to \\ {x}^{2} = {(10.5)}^{2} + {(5.4)}^{2} - 2(10.5)(5.4) \cos(20) \\ {x}^{2} =( 110.25 +29.16 ) - (113.4)( \cos(20)) \\ {x}^{2} = 139.41 - 106.5611432 \\ {x}^{2} = 32.8488568 \\ x = \sqrt{32.8488568} \\ x = 5.7313922218 \\ \boxed{x = 5.7}[/tex]

HELP! I need an answer asap​

Answers

Answer:

1c

2b

3a

Step-by-step explanation:

Answer:

here

Step-by-step explanation:

1. C

2. B

3. A

why does the number 1 look like dat

Answers

Answer:

its neck is all crocked bro

Step-by-step explanation:

Answer:

Thxs for the points G and your prob high right now

Step-by-step explanation:

Write an equation that shows the relationships 25% of 60 is x

Answers

60 X 0.25= x

Step-by-step explanation:

25.00->2.5->0.25

percentages are converted into decimals in an equation

25℅ of 60 is represented by sixty times 0.25

help pls it’s due today! :((

Answers

Answer:

5.25

Step-by-step explanation:

Convert the fraction into a whole number with a decimal then multiply it by the cost per pound

Ur welcome :]


Leslie joins a fitness club that has a
membership fee of $20 plus $15 per
month. Rashad's club has a fee of $40
and charges $10 per month. After how
many months will the total cost be the
same? ?

Answers

Answer:

4

Step-by-step explanation:

15x+20 = 40 +10x

x = 4

Solve the equation

[tex]\frac{5}{4} ( a - 8 ) =\frac{2}{3} \\a. 6 \frac{14}{15} \\\\b. 7 \frac{1}{15} \\\\c. 8 \frac{8}{15} \\\\d. 8 \frac{2}{3}[/tex]

Answers

Answer:

           C.   [tex]\bold{a=8\frac8{15}}[/tex]

Step-by-step explanation:

[tex]\frac54(a-8)=\frac23[/tex]                 multiply both sides by [tex]\frac45[/tex]

[tex]\frac45\cdot\frac54(a-8)=\frac23\cdot\frac45[/tex]

[tex]a-8=\frac8{15}[/tex]                      add 8 to both sides

[tex]a=8\frac8{15}[/tex]

help please


also ik it’s not math-

Answers

Answer:

Step-by-step explanation:

The answer is A

A. It would be A because you are setting goals and once you reach them they would be updated.

Problem 4

Write a division or multiplication equation that represents each situation. Use a “?” for the unknown quantity.

a. Sixteen socks are put into pairs. How many pairs are there?

Answers

Answer: 8

Step-by-step explanation: || || || || || || || || =8

 16 /2 =8

 8 x 2= 16

     hope it works for you!!!!

 

I need help please due in 5minutes

Answers

The answer is yes, it is a function.

Help please I'll give brainliest!!!!!the polygon below, regular or irregular? Regular Irregular. ____________________________________

Pick all regular polygons


A. Circle
B. Trapezoid
C. Pentagon
D. Right triangle
E. Square
D. Hexagon​

Answers

Answer:

Irregular

Step-by-step explanation:

C.pentagon

hope it's helpful ❤❤❤

THANK YOU

Bryce left a 20% tip on a $45 dinner bill. What was
Bryce's total dinner cost?

Answers

Answer:

Answer below hopes it helps

Step-by-step explanation:

Please help not hard please it's due today

Answers

Answer:

The answer is B) -6

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

Slope= rise/run

Its went down 6 and its went left 1 which makes -6/1 so its -6

The baseball team is selling snacks at a game for a fundraiser. They purchased pretzels, chips, and candy bars to sell. They spent $102.35 on pretzels, and $85.50 on chips. They bought 4 packages of candy bars for $20.00 each. What is the total spent on the snacks? please HELP

Answers

Answer:

$267.85

Step-by-step explanation:

im just going to add 102.35 and 85.50 together first

187.85

then you multiply 20 by 4 since they bought 4 boxes

80

add them together

187.85+80=267.85

Dwayne opens a savings account with $75. He makes the same deposit every month and makes no withdrawals. After 3 months, he has $150. After 6 months, he has $300. After 9 months, he has $450 dollars. How much he deposit per month?

Answers

Answer:

1/9×450

=$50 per month

Step-by-step explanation:

Dwayne deposits $25 every month as we have found it out by using numerical expression formed by given statements.

What is a numerical expression?

A numerical expression is a mathematical statement written in the form of numbers and unknown variables. We can form numerical expressions from statements.

Given, Dwayne opens a savings account with $75.

He makes the same deposit every month and makes no withdrawals.

Assuming he makes $x deposit every month.

After 3 months, he has $150.

3x + 75 = 150.

3x = 75.

x = 25.

So, he makes a deposit of $25 every month.

learn more about numerical expressions here :

https://brainly.com/question/29199574

#SPJ2

Tom and Luisa each made a pattern. The rules for their patterns are shown. Tom's pattern: Add 6. Luisa's pattern: Add 4. Which could be their patterns?

Answers

Answer:

Tom's:

(Every number in the pattern is a multiple of 4)

Luisa's:

(Every number in the pattern is a multiple of 6)

Answer:

Tom: 12, 18, 24, 30, 36

Luisa: 8, 12, 16, 20, 24

3. If Jay gets paid $30 a day plus $15 per driveway
that he shovels that day. An expression for his daily
earnings is 30 + 150, where d, represents the
number of driveways he shovels a day. If he earned a
total of $90 in one day, how many driveways did he
shovel that day? (1 point)

Answers

Answer:

4 driveaways

Step-by-step explanation:

90 - 30 = 60

60 ÷ 15 = 4

0.5s+4a=15 as a graph?

Answers

Answer:

This is what I got

Step-by-step explanation:

8. Which of the following is an example of a proper fraction?
O A.4/4
O B. 4/3
O C.3/4
O D.7/6

Answers

Answer:

C

Step-by-step explanation:

A is a whole number

B is a mixed fraction

D is a mixed fraction

The answer you are looking for is C

Which coordinates would be the coordinates of one other point that would be on the line passing through the point D(-1, -3) with a slope of -3? *

Answers

9514 1404 393

Answer:

  the correct selection is shown

Step-by-step explanation:

Increasing x by 1 results in a decrease of y by 3. That's what a slope of -3 means. So, you can find another point by adding (1, -3) to any point you have.

  D(-1, -3) + (1, -3) = (0, -6) . . . . matches the 3rd choice

i will give brainliest if your answer is correct :)

Let a = x^2 + 4. Rewrite the following equation in terms of a and set it equal to zero. (x^2 + 4)^2 + 32 = 12m^2 + 48 In resulting equation what is the coefficient of the a term? In the resulting equation, what is the constant?​

Answers

Answers:

Coefficient of the 'a' term:  -12Constant term: 32

===================================================

Work Shown:

Let's isolate x^2

a = x^2 + 4

x^2 + 4 = a

x^2 = a - 4

----------

Then we'll apply substitution

(x^2+4)^2 + 32 = 12x^2 + 48

a^2 + 32 = 12x^2 + 48 ........... replace x^2+4 with 'a'

a^2 + 32 = 12(a-4) + 48 ......... replace x^2 with a-4

a^2 + 32 = 12a-48+48 ....... distribute

a^2 + 32 = 12a

a^2 + 32 - 12a = 0

a^2 - 12a + 32 = 0

The last equation is in standard form.

The coefficient of the 'a' term is -12 since it is the number to the left of the 'a'. We don't focus on a^2 here.

The constant term is the term without any variable attached, so the constant is 32.

What is the equation in point−slope form of the line passing through (1, 2) and (2, 5)?
(5 points)

A.) (y − 2) = −3(x − 1)

B.) (y − 2) = 3(x − 1)

C.) (y − 1) = −3(x − 2)

D.) (y + 2) = 3(x + 1)

Please make sure the answer is correct

Answers

Answer:

B

Step-by-step explanation:

First, find the slope by using change in y divided by change in x.

Change in y = 5 - 2 = 3

Change in x = 2 - 1 = 1

This means that the slope is 3/1 = 3.

Then, you put it in the point-slope form so:

(y - 2) = 3(x - 1)


Your friend is thinking of two numbers.
They tell you that 2 times the first number is 13 more than the second number. They also say the sum of the two numbers is 62.
You determine one of your equations for the system is x + y = 62.
What is the second equation?
1)2x - 13y
2) 2x = y +13
3) 2x+y=13
4) x=y+13

Answers

Answer:

2) 2x = y + 13

Step-by-step explanation:

We have to translate the given information into an equation. We don't know what the numbers are yet, so let the first number be represented by the variable x and the second number be represented by the variable y.

Start by breaking the sentence apart. "2 times the first number" gives us [tex]2x[/tex]. The "is" in the sentence means that [tex]2x[/tex] equals something, bringing us to [tex]2x =[/tex]. Finally, it says "13 more than the second number." 13 more would mean you have to add to the second number, represented by y, so this gives us [tex]y + 13\\[/tex]. Put it all together and it is [tex]2x = y + 13\\[/tex].

What is the vertex form of

f(x) = x2 + 6x + 8 ?

(Hint: Complete the square.)

A f(x) = (x - 3)2 + 1
B. f(x) = (x + 3)2 + 17
C. f(x) = (x + 6)2 + 8
D. f(x) = (x + 3)2 - 1​

Answers

The answer is D, f(x) = (x + 3)^2 - 1

Can someone pleaseeee help if you’re correct I’ll give u brainlist

Answers

Answer:

if im correct the answer is 70

Step-by-step explanation:

A circle has a 360 degree angle so what I did is i added 85+80+125 and i got 290. 360-290=70

The soccer team scored 3 goals in their first game, 7 goals in the next game, and 2 goals in the third game.
What was the mean number of goals scored for the three games?
A.2
B.3
C.4
D.5
E.7

Answers

Answer:

E

Step-by-step explanation:

Answer:

C.4

Step-by-step explanation:

Mean = Average

3 + 7 + 2 = 12

12 / 3 = 4

you first add up all of the numbers, then divide by the number you have, 3, 7, 2... there are 3 numbers, so divide by 3.

solve 11(2x + 3y + z)

Answers

Answer:

22x + 33y + 11z

Step-by-step explanation:

11(2x + 3y + z)

11 * 2x + 11 * 3y + 11 * z = 22x + 33y + 11z

The answer is 22x+33y+11z

What fraction is greater than -2/3 and less than -1/2 ILL GIVE YOU 50 POINTS AND BRAINLIES

Answers

Answer:

-3/5= -0.6

-2/3= -0.666 (repeating)

-1/2= -0.5

Step-by-step explanation:

Other Questions
Plz help me with my homework A store sells supplies at a 60% markup. If the store paid $10 for a power strip, what is the final cost to a customer if a 6% sales tax is also added? 3Which two equations represent the following statement?28 is 12 less than k.A28 = K - 12B As a result of the Union blockade, Georgia's economywas strengthened.was weakened.centered on cotton exports.On centered on cotton imports. Cultural characteristics that are spread by mass media like movies and television are examples of cultural __________.A.diffusionB.assimilationC.appropriationD.accommodation if anyone can help me but i just had a panic atack can anyone suggest anything Help plzz! True or False? -15 is a solution for -8x = 125 The product of a number n and the number 5 is 35. Which of the following equations represents this statement? solve quadratic inequality x^2+4x0 what is this balanced?Al2O3---> Al+O2 P Josh wants to determine the number of loaves of bread he can bake using the 13 and one-third cups of flour he has. If each loaf requires 3 and four-fifths cups of flour, how many loaves can Josh bake?3 loaves of bread4 loaves of bread50 loaves of bread51 loaves of bread The temperature in Fargo was Negative 6 degrees Celsius at 10 am. By noon, the temperature went up four degrees.A number line with points blank, negative 6, blank, A, negative 3, B, blank, 0, blank, C, 3, D, blank, 6, blank.Which point is a representation of the warmer noon temperature in degrees Celsius?Point APoint BPoint CPoint D 75 brainless If CN = 8 centimeters, find DN help please Now using the verbs from part a, write the missing verb to complete each sentence below. Solve the Equation. 14x+28=14 II. MULTIPLE CHOICE (five points each)6. Units on the mechanical scale are marked off in:a. Fractions and millimetersb. Feet and inchesc. Inches and fractions7. Units on the architectural scale are marked off in:a. Fractions and feetb. Scales and measuring devisesc. Feet and inches8. Units on the civil scales are marked off in:a. Whole numbers and feetb. Whole numbers and fractionsc. Decimals with no fractions9. The number zero is:a. The end of the metric scaleb. The middle of the scalec. The beginning of all scale10. The metric scale is marked off in:a. Both inches and fractionsb. Architectural units and metricc. Meters Which statement best describes a contribution of the works of Nicolas Copernicus and Galileo Galilei? What was the average speed of the Luna 1? A cable that weighs 8 lb/ft is used to lift 900 lb of coal up a mine shaft 650 ft deep. Find the work done. Show how to approximate the required work by a Riemann sum. La torre de pisa, ubicada en Toscana Italia, tiene una inclinacin de 25102 con respecto al eje vertical. Expresa nicamente en grados la inclinacin de la torre.