You earned a 90% on a test if there are 30 questions how many did you answer correctly?

Answers

Answer 1
30 / 10 = 3 , this gives you 10%. Now you need to multiply this by 9. This gives you 27.

You got 27 questions correct

Hope this helps
Answer 2

Answer:

27

Step-by-step explanation:

you can do cross multiplication

90/100 = x/30

100x=2700

x=27


Related Questions

answer to –1.7+5.2(5.5+–10.8a)

Answers

Answer:

26.9 - 56.16a

Step-by-step explanation:

-1.7 + 5.2(5.5 - 10.8a)

use the distributive property

-1.7 + 28.6 - 56.16a

combine like terms

-1.7 + 28.6 = 26.9

26.9 - 56.16a

plz mark as brianliest if correct!!!

Not sure if this is what ur looking for but simplified it is 56.16a + 26.9

a) Change 9 out of 50 to a percentage​

Answers

18%

How much is 9 out of 50 written as a percent value? Convert fraction (ratio) 9 / 50

Please Help!!! I'll give brainliest

Answers

Answer:

Step-by-step explanation

didnt regroup for one part

which expression results in an irrational number? (see image)

a) II
b) III
c) I, III, IV
d) II, III, IV

Answers

C is the correct answer..

A book is 210 pages long; 140 of the pages have images on them. If Patrick opens the book to a random page, what is the probability that the page will have an image on it?

Answers

Answer: as a ratio it’s 140:210 and as a simplified fraction it’s 2/3. But not simplified it’s still 140/210

Step-by-step explanation:

Como se escribe el numero 32.7548 en fracicion decimal

Answers

Answer:

Así es como lo escribes ^_^

Step-by-step explanation:

32.755

y si no lo siento

Answer:

Treinta y dos con siete mil quinientas cuarenta y ocho diéz milésimas y mil.

Espéro que te sirva!

it is 2 am

help

a


x*y=11
but
x+y=12
what is x and what is y

Answers

Answer:

x= 11

y= 1

#CarryOnLearning

24-4x=2x
show your work, will mark brainliest

Answers

Answer:

x=4

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

24−4x=2x

24+−4x=2x

−4x+24=2x

Step 2: Subtract 2x from both sides.

−4x+24−2x=2x−2x

−6x+24=0

Step 3: Subtract 24 from both sides.

−6x+24−24=0−24

−6x=−24

Step 4: Divide both sides by -6.

−6x /−6  = −24 /−6

x=4

[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]

Actually Welcome to the Concept of the linear equations.

==> 24-4x=2x

==> 24 = 2x+4x

==> 24 = 6x

===> x = 24/6

===> x = 4

What is 2/5 y + 1/5 x -0.2y-6+(-2)

Answers

Answer:

[tex]\frac{y}{5} + \frac{x}{5}-8[/tex]

Step-by-step explanation:

1)  Simplify 2 /5y to 2y/5.

[tex]\frac{2y}{5} + \frac{1}{5} x-0.2 y-6-2[/tex]

2) simplify 1/5x to x/5.

[tex]\frac{2y}{5} +\frac{x}{5} -0.2y-6-2[/tex]

3) Collect like terms.

[tex](\frac{2y}{5} -0.2y) + \frac{x}{5} +(-6-2)[/tex]

4) Simplify.

[tex]\frac{y}{5}+ \frac{x}{5} -8[/tex]

Therefor, the answer is y/5 + x/5 -8.

Someone help me it’s timed

Answers

Answer:

so its 3,3, and 3? so put in 9 that should be it

Answer:

27 cubic inches

Step-by-step explanation:

A volume of any prism is b*h*w

a cube volume is 3 cubed.

3 cubed = 27

hope this helped :))

use the distance formula to find the distance between the two points (-3, 3) and (2, 2) give the exact length (leave in radical form if it is not a perfect square). but please show your work so i can understand. its ok if u cant show ur work tho thank you!

Answers

Answer:

[tex]\sqrt{26}[/tex]

Step-by-step explanation:

Calculate the distance d using the distance formula

d = [tex]\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }[/tex]

with (x₁, y₁ ) = (- 3, 3) and (x₂, y₂ ) = (2, 2)

d = [tex]\sqrt{(2+3)^2+(2-3)^2}[/tex]

   = [tex]\sqrt{5^2+(-1)^2}[/tex]

   = [tex]\sqrt{25+1}[/tex]

    = [tex]\sqrt{26}[/tex]

On a day in the month of February the temperature in barrow Alaska is 221*f at the same time the temperature in northway Alaska is 213*f

Answers

Give the Full Question then I will solve it..

Answer this please I’ll give brainlest if you answer it correctly!

Answers

Answer:

V≈75.4in³

Step-by-step explanation: This is what I got. I hope its right!

Answer:

Step-by-step explanation:

75.4

Select the correct expressions.
Identify the equivalent expressions of 412x + x - 3) - 3x + 3 by substituting x = 2 and x = 3.
9x - 9
9x - 1
9x + x - 9
9(x - 1)
4(3x - 3) + 3 - 3x

PLEASE I’LL GIVE BRAINLIEST

Answers

Answer:

9x -9

9(x - 1)

4(3x-3) - 3x + 3

 

( Hope this helps ) <(^w^)>

Find the value of x in the figure below

x =
degrees



x =
degrees

Answers

Answer:

x = 190 and x = 126

Step-by-step explanation:

In both diagrams the indicated angles are vertical and congruent, then

[tex]\frac{x}{2}[/tex] = 95 ( multiply both sides by 2 )

x = 190

and

x + 21 = 147 ( subtract 21 from both sides )

x = 126

re-write -3x−8y−4−87z in an expression using only addition.

Answers

Answer:

-3x + (-8y) + (-4) + (-87z)

Step-by-step explanation:

solve by square root 4x^2=64

Answers

X= 4, -4...................

I need some help with this important question it's for a important grade pls someone really help me with this question.​

Answers

Answer:

45º

Step-by-step explanation:

A triangle always has 180º

C is a right angle which is 90º. Proof is because of the square.

So now we have 90º left and 2 angles left.

90 ÷ 2 = 45

So your answer is 45º

MARK BRAINLY

Make sure to hit the THANKS button :D

  V

  V

Answer:

36

Step-by-step explanation:

17 is the hypotenuse.

For angle A, 10 is the opposite leg.

sin A = opp/hyp

sin x = 10/17

x = sin^-1 10/17

x = 36

geometry?????? help please

Answers

Answer:

74 degrees

Step-by-step explanation:

180-59-47=74

The answer is x=74 dididjskksks

What's 2+2 equal to?

Answers

Answer:

4

Step-by-step explanation:

Answer:

Answer is 4.

Step-by-step explanation:

I hope it's helpful!

Need help 20-24 anything helps

Answers

I’ve attached the work done on the paper
Hope this helped!

Find the area of a circle with radius, r = 88cm.
Give your answer rounded to 3 SF.

Answers

The area of the circle is 24300 square centimeters

How to determine the circle area?

The given parameters are:

Radius, r = 88 cm

The area is calculated using:

Area = πr²

So, we have:

Area = 3.14 * 88²

Evaluate

Area = 24316.16

Approximate

Area = 24300

Hence, the area of the circle is 24300 square centimeters

Read more about areas at:

https://brainly.com/question/24487155

#SPJ6

I need help with this ​

Answers

with what lol ? u didn’t show the picture

Answer:

i need question from this

Omari buys a computer for $1,083. She
makes a down payment of 20%. She pays
$144.40 per month to finish paying for
the computer. How many months will it
take Omari to finish paying?

Answers

Answer:

6 months.

Step-by-step explanation:

To find the answer, we first need to find out how much Omari paid for the down payment. To find this, you multiply 1083*0.20 and you get $216.60. So we subtract the down payment from the total leaving us with $866.40. Now to find out how many months it would take Omari to pay, we divide 866.40/144.40 since each month she pays $144.40 a month. Once you divide 866.40/144.40, you are left with an answer of 6 months.

- 18
10
- 11 -

What’s the area of the shape and numbers ?

Answers

Answer:

1,980 would be the area and the perimeter would be 39 im pretty sure

Emily has 6 gallons of water josh has 23 quarts of water. How many more points does Emily have more than josh

Answers

Answer:

2 pints

Step-by-step explanation:

To determine the amount of pints that Emily has more than Josh, gallons and quarts have to be converted to pints and the value is then subtracted

1. Convert gallons and quarts to pints

1 gallon = 8 pints

6 gallons = 8 x 6 = 48 pints

1 quart = 2 pints

23 quarts = 2 x 23 = 46 pints

2. Determine the difference in the amount of pints Emily has and the amount Josh has

48 pints - 46 pints = 2 pints

Need help!! don't know what I'm doing

Answers

Answer:

1308

____________

The correct answer is 1308.

Please help will giv brainlist

Answers

Answer:

abcdefg!!!

Step-by-step explanation:

Write a real-life word problem that matches the equation ( 1 5 ) ÷ 3 =

PLS HELP

i honestly need help with this. i must create a word problem that uses the problem stated above. how do i make this a word problem. please excuse if my typing is a little off. thanks

Answers

Answer:

55555555555555555566666

Answer:

omg lol okay i love this:

Step-by-step explanation:

one day bob, billy, and sara went to the store to buy cookies.

they bought a box of 15 cookies.

THERE ARE TWO WAYS THIS STORY CAN GO:

NUMBER ONE:

bob, billy, and sara decided to split the bill. each cookie was one dollar. they each payed $5.

NUMBER TWO

when they got home, bob, billy, and sara decided to eat the cookies. they didn't know how to spilt them :(

they each took one cookie until they had an even amount. each child got 5 cookies.

THE END LOL I LOVE THIS

Which of the following terms are constants in the following equation: 13x + 5y - 2 = 3. Select all that apply.

A. 13
B. 3
C. -2
D. 5

Answers

C.-2 calculated it your welcome
-2 because it does not have a variable attached that can make it larger or smaller
Other Questions
Many studies have investigated the question of whether people tend to think of an odd or an even number when they are asked to think of a single-digit number (0 through 9). Combining results from several studies, Kubovy and Psotka (1976) used a sample of 1,770 people, of whom 741 thought of an even number and 1,029 thought of an odd number. Would a one-sided or a two-sided alternative hypothesis be more appropriate in this case Question 2 of 10Which word best completes the following sentence? A player's role is his orher_____ in the game.A. scoreB. positionO C. jobD. setting what changes chemical energy to something you can use How can you make your own blog easy to find on the Internet?A. By using complicated KeywordsB. By neglecting to use keyword tagsC. By using as few links as possibleD. By creating an informative title In one of these systems, the prey are very large animals and the predators are verysmall animals, such as elephants and mosquitoes. Thus it takes many predators toeat one prey, but each prey eaten is a tremendous benefit for the predator population.The other system has very large predators and very small prey. Determine whichsystem is which and provide a justification for your answer. The following information is available for Lock-Tite Company, which produces special-order security products and uses a job order costing system. April 30 May 31 Inventories Raw materials $43,000 $52,000 Work in process 10,200 21,300 Finished goods 63,000 35,600 Activities and information for May Raw materials purchases (paid with cash) 210,000 Factory payroll (paid with cash) 345,000 Factory overhead Indirect materials 15,000 Indirect labor 80,000 Other overhead costs 120,000 Sales (received in cash) 1,400,000 Pre-determined overhead rate based on direct labor cost 70% Compute the following amounts for the month of May using T-accounts. 1. Cost of direct materials used. 2. Cost of direct labor used. 3. Cost of goods manufactured. 4. Cost of goods sold.4. Gross profit. 5. Overapplied or underapplied overhead. Do not consider any underapplied or overapplied overhead.These are the accounts that are used t(that need to be filled in).1. Raw Materials (RM)2. Goods In Process (GIP)3. Factory Payroll4. Finished Goods (FG)5. Factory Overhead6. Income Statement (Partial) (iii) Gareth cycles 5 laps at this constant spoed. Each lap is 500m.Calculate the distance he travels.IDistance Edison delivers1/5 of the newspapers in the neighborhood, and Anitadelivers 1/2 of them. after edison and antia deliver the newspaper, what fraction of the newspaper remain The length of a rectangle is 8 inches more than the width. The area of the rectangle is 33 square inches. What is the length of the rectangle? The numbers you need are on the picture-- write a 200 word essay on rosa parks Please help il mark brainliestAdjective possesifs: Mon,Ma,Mes, Ton,Ta, Tes, Son, Sa, Ses Notre,Nos Votre,Vos Leur,LeursRemplaons les cases par ladjectif possessif convenable :1.Ne t'inquite pas pour tes deux filles ! Estelle joue sur l'herbe avec ________ sur.2. Une hirondelle a construit________ nid juste au-dessus de ma fentre.3. Peux-tu me prter ________ livre de franais ? J'ai oubli le mien en classe.4. Je trouve que cet auteur a de bonnes ides, mais _______avis, son style est difficile.5. Ce vhicule m'appartient. C'est ________ voiture et je ne te la prterai pas !6. Tu es trs due, __________ meilleure amie n'est pas venue ton anniversaire.7. Je vais emmener les enfants visiter le parc et admirer _________ arbres centenaires.8. Et vos enfants, que vont-ils faire pendant________ vacances scolaires ?9. Dposez tous _________ habits dans la panire pour que je les lave !10. J'espre que vous allez russir __________ examen de fin d'anne. Scenario 3: Buying a cell phone plan Its time to buy a new cell phone plan, and you will be paying for this one yourself. The providers offer a lot of options, and your budget is limited. What financial information do you need? What financial decision-making strategies can you use? (Cost comparison, cost-benefit analysis, calculating future expenses, or budgeting?) Please help me with this Spam+=report Did the US contain communism with the Vietnam war? God bless brainiest to right answer How are physical geologists different from historical geologists?Report an Errorquestion 4 of 5Physical geologists study oceans, while historicalgeologists study the timing of past events.O Physical geologists study the universe, whilehistorical geologists study the composition andstructure of the Earth.Physical geologists study the timing of past events,while historical geologists study oceans.Physical geologists study the composition andstructure of the Earth, while historical geologistsstudy the timing of past events.Physical geologists study weather, while historicalgeologists predict earthquakes.Next Makayla invested $99,000 in an account paying an interest rate of 2 % compoundedcontinuously. Mia invested $99,000 in an account paying an interest rate of 2%compounded quarterly. To the nearest hundredth of a year, how much longer wouldit take for Makayla's money to double than for Mia's money to double? A plantation is a large farm, especially in the Southern colonies.O TrueO False Can somebody please help me out with this. We have to do it point slope form. [tex]y - y_{1} = m( x - x_{1})[/tex]