Layla missed 38 questions on her multiple choice math final that had a total of 200 problems. What percentage of questions did Layla answer correctly?

Answers

Answer 1

Answer:

81%

Step-by-step explanation:

200-38= 162

162/200= 81/100

81%


Related Questions

Help me pleaseeeeeeeeeee

Answers

Carry learning!

Stay safe!

eight and one six minus 7 and three forths

Answers

Answer:

5/12

Have a good day!

Given ALMN * AQRS, MZM = 26°, and m2Q = 58°, what is the measure of 2S?
96°
26°
58°

Answers

Answer:

  96°

Step-by-step explanation:

We assume you intend ...

  ΔLMN ~ ΔQRS

Then corresponding angles have the same measure:

  ∠M = ∠R = 26°

  ∠L = ∠Q = 58°

  ∠N = ∠S = 180° -26° -58° = 96° . . . . sum of a triangle's angles is 180°

The measure of angle S is 96°.

Find the inverse of the matrix A=

[4 -5]
[-7 9]

Answers

Answer:

hope this answer is right 71/45

A family bought a house for $386,230 and a car for $59,250. Estimate the family's combined expenses by rounding to the nearest thousand first and then add the rounded numbers.

Answers

Answer:

ok first we round them both

386230 is rounded to 386k

59250 is rounded to 59 k

386+59=445

445,000

Hope This Helps!!!

Três torneiras enchem uma piscina em 10 horas quantas horas levarão 10 torneiras para encher 2 piscinas

Answers

Answer:

Step-by-step explanation:

Solve −x−6≥−5 or −2x−5>4 and write the solution in interval notation. Note: Use improper fractions, if necessary.

Answers

Answer:

(-∞, -1]

Step-by-step explanation:

−x−6≥−5

-x≥1

x≤-1

−2x−5>4

-2x>9

x<-9/2

So x < -9/2 V x ≤ -1

Answer:

(−∞,∞)

Step-by-step explanation:

5x - 4 ≤ - 3

5x ≤ 1

x ≤ [tex]\frac{1}{5}[/tex]

4x + 6 > 0

4x > - 6

x > - [tex]\frac{3}{2}[/tex]

There are 300 students in the 6th grade class. 252 of the students have received dragon
tickets. What is this as a percent?

Answers

The percentage of students in the 6th grade class that have received dragon  tickets is 84%.

Given the following data:

Total number of students = 300 studentsNumber of students with dragon tickets = 252 students

To determine the percentage of students in the 6th grade class that have received dragon  tickets:

A percentage is used to describe or represent a portion of a given population or total number of something.

Mathematically, the percentage for the given number of students is:

[tex]D = \frac{Students}{Total\;students} \times 100\\\\D = \frac{252}{300} \times 100\\\\D=0.84\times 100[/tex]

D = 84%

Read more on percentage here: https://brainly.com/question/14432715

A line with a slope of 2 passes through the point (6,4). What is its equation in
slope-intercept form?

Answers

Answer:

y=2x-8

Step-by-step explanation:

y-y1=m(x-x1)

y-4=2(x-6)

y=2x-12+4

y=2x-8

Help help math math math

Answers

Answer:

Yes, this is a function

Step-by-step explanation:

You know this because it passes the vertical line test.

I hope this helps!

Answer:

Function

Step-by-step explanation:

Can someone help me out? Will mark brainiest

Answers

Ok done. Thank to me :>

A ladder that is 17 feet in length is resting on a branch of a tree and the base of the ladder is 8 feet from the tree on the level ground how high up is the branch on which the latter is resting

Answers

Answer:

9 feet

Step-by-step explanation:

Pieter wrote and solved an equation that models the number of hours it takes to dig a well to a level of 72 feet below sea level.

7h – 5(3h – 8) = –72
Which statement is true about Pieter’s solution?

1. It cannot be a fraction or decimal because the depth of the well is a whole number.

2. It must be a positive number since it represents a number of hours.

3. It must be a negative number because the depth is below sea level.

4.It cannot be greater than –72 because that is the depth of the well.

Answers

Answer:

Step-by-step explanation:

Is this the entire question? Some of it makes no sense without a diagram or something.

To get rid of A you actually have to solve the equation.

7h – 5(3h – 8) = –72        Remove the brackets

7h - 15h + 40 = - 72          Combine the like terms

- 8h + 40 = - 72                Subtract 40 from both sides

- 8h = -112                        Divide by -8

    h = 14

Well the depth is a whole number so A is true.

We don't know anything about time. But the answer is positive.

C is false because B is true.

We don't know exactly what the depth of the well is.

I would pick A, but you need the entire question.

x+18-3x=20 help me out

Answers

the bbc lenth is 19 which i like in my mouth an deven my throayt

A local flower shop sells a dozen roses for $15.48 if each rose cost the same price how much would It cost per rose

Answers

one rose would cost $1.29

Trey bought a football on sale for 15% off of $45. Evan bought the same football at a different store for 25% off of $54. Who received the better deal? Explain.

a. How much did Trey spend on a football?

b. How much did Evan spend on a football?

c.
Who got the better deal?

Answers

Answer:

a. $38.25, b.$40.5, c. Trey

Step-by-step explanation:

A percentage can also be represented as a proportion out of 1; for example, 30 percent is .30, and 100 percent will be 1.00.

a. If Trey is paying 15 percent off a price, that means he is still paying 85 percent, and recall what I said earlier, about 85 percent is a .85 proportion. So now we multiply the price by the proportion he is paying .85*45 = $38.25

b. We want to do the same process we did in part a. So we have 1 - .25 =.75 to get the proportion of the original price Evan will be paying. Now we multiply .75*54 = $40.50.

c. Trey got the better deal because he ended up paying less; hence $38.25 is less than that of $40.50

Help help math math math math

Answers

y=2/1+7 is the answer because it’s a positive slope and i you go up by 2 spaces first then to the right by 1

Answer:

y=2/1+7

Step-by-step explanation:

Find the area of the figure. hi​

Answers

The area would be 6 times 11 so multiply and you have your answer! :D


A line passes through the point (-4, 7) and has a slope of -5/4
Write an equation in slope-intercept form for this line.

Answers

Answer:

[tex]y=-\frac{5}{4} x+2.[/tex]

Step-by-step explanation:

1) slope-interception form is: y=s*x+i, where 's' and 'i' are slope and interception;

2) according to the condition s= -5/4, then the required equation is: y= -5/4 *x +i, where i - interception;

3) if to substitute (-4;7) into the required equation y= -5/4 *x +i, it is possible to calculate 'i':

7= -5/4*(-4)+i; ⇒i=2, then

[tex]4) \ finally, \ y=-\frac{5}{4}x+2.[/tex]

A bag contains 30 cookies: 9 vanilla, 9 chocolate, and 12 oatmeal. What is the probability that a chocolate is randomly selected? A).30 B).33 C).40 D).60

Answers

Answer:

D:60

Step-by-step explanation:

Choose all the numbers that make the comparison true.
42 > __
A, 22
B, 64
C, 41
D,40
E, 40

Answers

Answer:

22, 40, 40, and 41

Step-by-step explanation:

happy to help have a nice day

y = 7x
-14x + 2y = 0

The answer is no solution but please help with showing the work I’m stuck with it.

Answers

Answer:

-14x+2(7x)=0

-14×+14×=0

0=0

Ex: x = 3 => 0 . 3 = 0, y= 7 . 3 =21
x = 5 => 0 . 5 = 0, y= 7 . 5 =35.....
Ok done. Thank to me :>

The jazz band has 14 members. To raise money for a tour, each member sold r raffle tickets. Write an expression that shows the number of raffle tickets sold.

Answers

Answer:

14r

Step-by-step explanation:

since there are 14 members and each sold r tickets r x 14 which is 14r

PLEASE HELP!!
Solve by completing the square 2x^2+x-4=0​

Answers

Answer:

image attached with answer

Step-by-step explanation:

A police car leaves a crime scene heading east directly towards the hospital at 72 kilometres per hour. An ambulance leaves a quarter of an hour later and also heads directly east towards the hospital at 81 kilometres per hour. How long will it take for the ambulance to pass the police car?

Answers

It will take 2 hours for the ambulance to pass the police car.

Given that a police car leaves a crime scene heading east directly towards the hospital at 72 kilometers per hour, and an ambulance leaves a quarter of an hour later and also heads directly east towards the hospital at 81 kilometers per hour, to determine how long will it take for the ambulance to pass the police car, the following calculation must be performed:

72 x 0.25 = 18 81 - 72 = 9 18/9 = 2 72 x 0.25 + 72 x 2 = 162 81 x 2 = 162

Therefore, it will take 2 hours for the ambulance to pass the police car.

Learn more about maths in https://brainly.com/question/25818763

What is the surface area of a cylinder if the radius is 2.5 inches and the height is 5 inches?

Answers

Answer:

A≈117.81 square inches

Step-by-step explanation:

just plug it in formula.

Answer:

117.8 inches

Step-by-step explanation:

Which angle is this could u plz tell​

Answers

Step-by-step explanation:

please, this is so easy !

so, please, burn this into your brain forever : the sum of all angles in a triangle is always (really, always) 180°.

so,

180 = 25 + 100 + A

A = 55°

ΔABC has: ∠CAB + ∠ABC + ∠ACB = 180°

so:  ∠CAB = 180° - ∠ABC - ∠ACB = 180° - 100° - 25° = 55°

ANSWER: ∠CAB = 55°

ok done. Thank to me :>

3x-9=2(x-14)
show me the steps to do this

Answers

3x-9=2x-28
3x-2x=9-28
x=-19

[tex]\\ \sf\longmapsto 3x-9=2(x-14)[/tex]

[tex]\\ \sf\longmapsto 3x-9=2x-28[/tex]

[tex]\\ \sf\longmapsto 3x-2x=-28+9[/tex]

[tex]\\ \sf\longmapsto x=-19[/tex]

What is social stratification?

A. Studying a person's ancestors to learn more about his or her

status

B. Ranking people based on factors such as gender, wealth, and

occupation

C. Expecting women to be responsible for nurturing families and

caring for homes

D. Displaying expensive material objects to demonstrate one's status

Answers

Answer:

The answer is B

Step-by-step explanation

It's a system ranking people in a hierarchy

3 ft of a 3 inch crown molding costs you $8.75 at the lumber store. How much would it cost for 31 ft?

Answers

Answer:

9.10 * 8.75 = 79.62

Step-by-step explanation:

Sorry if its wrong... :(

Other Questions
It is your birthday and you are going to get a new cellphone. The day you buy the phone, you will have to pay the $49 interest fee and a $200 down payment. The remaining balance of the phone will be paid off in 24 equal payments. The total bill is $980, including the interest fee and down payment. Write an equation to solve for p, the required monthly payments find the value of p-8 when p=14 Leaves are a part of a plants shoot system. The phloem tissue in leaves transports-A. glucose produced during photosynthesisB. oxygen needed to undergo photosynthesisC. pollen from the stigma to the ovaryD. bacteria needed for nitrogen fixation in rootsthanks! Match each term in Column A with its definition in Column B.IColumn AColumn B1. mixed economya. an economic system in which economic de-cisions are made by the government2. incentiveb. an economic system in which people's rolesare the same as those of their parents3. means of production c. an economic system with some free enter-prise and some government ownership4. economic system d. an expectation that an activity will make aprofit5. what, how, who e. the way a group organizes itself for pro-duction6. traditional economic f. an economic system where decisions resultsystemfrom buyers' and sellers' actions7. market economic g. basic economic questions that all societiessystemmust answer8. command economic h. an economy's capital goods, which are usedsystemto produce other goods and services Helpppppppp plzzzzzz asaaaapppp Im not sure if its the square on the right or left. Please help What is the best way to push an object During what period did Harding,Coolidge, and Hoover serve aspresident?A. Progressive EraB. The Roaring 20'sC. World War ID. World War II Tylers brother earns $14 per hour. The shoe store offers him a raise of a 5% increase per hour. After the raise, how much will Tylers brother make per hour?No links please just straight forward answers The interior angle of a regular polygon IS 180.find the value if its exterior regular polygon what type of job did most of the people in the countryside have? PLZ HELP!!!!!What do historians hope to achieve when they make historical arguments?A. Refute a possible criticism of an essay's argumentative thesisOB. Identify any type of bias that might exist in a historical essayC. Convince others that a particular opinion about the past is correctD. Summarize another historian's research without formally citing itSUBMIT PLEASE HELP, I WILL GIVE BRAINLIEST 5 STARS AND ALL THAT STUFF, IF LINKS OR WRONG ANSWER I WILL REPORT YOUthank u When a number is subtracted from 24 and the difference is divided by that number, the result is 3. What is the value of the number?a) 2b) 4c) 6 d) 12e) 24 how is price determined describe with the vectors of price determination What would be the best option when your best friend loses a loved one? Which line from a story contains the most imagery?A. "Don't tell me what to do on my birthday," Andrew told Gerald.B. He came to the bowling alley about 15 minutes later than usual.C. The drone of crickets came from all around us in the dark forest.D. The sadness that overtook Esmerelda was like nothing she knew. nitrogen dioxide is a major component of smog which type of chemical reaction creates this product?a. synthesis reactionb. replacement reactionsc. combustion reactionsd. decomposition reaction Which was the first cellular generation to completely replace circuit switched connections with packet switching. 6. Multiply: i) 3x (5x+8y) ii) 4x (3x2 + 5x-7) iii) (3x+4y) (2x-7y) iv) (2-3a) (2a2-3a+7)