A test has 2020 questions.

​If Peter gets 80\%80% correct, how many questions did peter miss?

A) 4 wrong
B) 5 wrong
C) 6 wrong
D) 3 wrong

Answers

Answer 1

Answer:

A) 4 wrong

Step-by-step explanation:


Related Questions

There are 11 brown, 3 green, 5 blue, 8 yellow, 7 orange and 10 red plain m&m's in the bag. What is the probability of randomly picking a yellow, eating it, then randomly picking another yellow?

Answers

Answer:2/54

Step-by-step explanation: add all m&ms together & take 2 out of the table since those are the two you’re possibly pulling (that’ll be your numerator)

Can you guys please hurry? Thank you to those who is trying to help.

Answers

Answer:

i am pretty sure it is the last one

3.6= 1/2z
solve for c BRAINLIEST!!!!!

Answers

Answer:

z = 7.2

Step-by-step explanation:

3.6 = 1/2z
Multiply by 2 or divide by 1/2
7.2 = z

The cone below has a radius of 5 centimeters and a height of 12 centimeters.

What is the height of the cone shown above?
A. 16 centimeters
B. 17 centimeters
C. 13 centimeters
D. 10 centimeters

Answers

I think the answer is D hopefully I am right
I think the answer is D

no links or i will report
A researcher wants to find out what brand of tomato sauce is most popular with people who work full-time. He samples shoppers at a supermarket between 10 A.M. and 2 P.M.

aThis is an example of random sampling.
bThis is an example of biased sampling.

Answers

B. Because the people that are being surveyed are at a specific time segment

Find the surface area of the pyramid. The side lengths of the base are equal.

Answers

Answer
Area = 16
Just guessed XD

Help please!! I'm having trouble with this question

Answers

Answer:

the least value would be 85

Step-by-step explanation:

least 85 max 150 the median is the number in the middle once you have arranged in order from least to greatest then first and third quartile and the middle between the median and the minimum and maximum

ong im dying pls help me

Answers

Answer:

C

Step-by-step explanation:

The area (A) of a triangle is calculated as

A = [tex]\frac{1}{2}[/tex] bh ( b is the base and h the perpendicular height )

Give x is 4 more than 6, that is x = 10 , then

b = x = 10 and h = 2x = 2(10) = 20 , so

A = [tex]\frac{1}{2}[/tex] × 10 × 20 = 5 × 20 = 100 units² → C

can someone please help

Answers

Answer:

it is (4, 1.5)

Step-by-step explanation:

add the x-axis's together then half it then keep that x-axis, then add the y-axis's together then half it then keep that y-axis. Then you have your answer.

the initial value is (4, 1.5)

A sidewall of a building is shown below. What is the area of the wall?

Answers

Answer:

1020 ft squared

Step-by-step explanation:

Base width 1 (28 ft) x Base width 2 (40 ft) x height (6 ft) = 1020 ft (squared)

1020 ft square
based 28
based 2 : 40
times
heigh 6

Jack has 2 roses and 7 tulips.
Write an equivalent ratio of roses to tulips that is 5 times the original (Write ratio as a fraction).

Answers

you’re answer would be 10/35, multiply the fraction by 5 and u have a ratio that is 5 times the original

Answer:

The answer is 10/35.

Step-by-step explanation:

10/35 would be 5 times the original numbers. 10 is 5 times the roses and 35 is 5 times the tulips.

Hope that helps!!

Find the value of x in the triangle shown below.

Choose 1 answer:

A- x=[tex]\sqrt{80}[/tex]

B- x=[tex]\sqrt{48}[/tex]

C- x=[tex]\sqrt{32}[/tex]

D- x=[tex]\sqrt{12}[/tex]

Answers

Answer:

Option A, x = [tex]\sqrt{80}[/tex]

Step-by-step explanation:

Pythagorean Theorem states: A² + B² = C² ( A and B are the legs, C is always the hypotenuse)

⇒ A² + B² = C²

⇒ 4² + 8² = x²

⇒ 16 + 64 = x²

⇒ 80 = x²

⇒ [tex]\sqrt{80} = \sqrt{x^{2} }[/tex]

⇒ [tex]\sqrt{80} = x[/tex]

Hope this helps!

At Faith’s Fabulous Flowers, she uses 3 dozen roses in her “perfect day” bouquet. If she charges $39.99 for the entire bouquet, what is the cost per rose? *

Answers

Dozen = 12

3 x dozen (12) = 36

39.99 divided by 36 = 1.11 per rose (Brainliest??)

Answer:

1.11083333333 ≈ 1.00 dollars per rose

Step-by-step explanation:

dozen means 12

3*12=36

36 roses in a bouquet

39.99/36 = 1.11083333333

1.11083333333 ≈ 1.00 dollars per rose

hope this helps and if I am correct may I please have brainliest

Help me, please! I'll give a lot of points!

Solve the system of equations to find a and b.
a + b = 22
3a + 1b = 30
Explain how you got the answer (step-by-step) and name a particular method you used.
If the answer does not contain everything, I'll delete it. Sorry :/

Answers

Answer:

sorry

Step-by-step explanation:

how to do so good luck my friend

Find the volume of the following figure using unit cubes.

A.64 units3

B. None of the above.

C. 65 units3

D. 66 units3

















(WILL GIVE BRAINLYEST)

Answers

Answer:

A. 64 units3

Step-by-step explanation:

volume = l • w • h

Solve the inequality below, then determine which number line shows the solution graphed correctly.

Picture added

Answers

Answer:

Line B

Step-by-step explanation:

2x-6<2

+6 +6

2x<8

/ /

2 2

x<4

It's Number Line B. All symbols are supposed to be less than or equal to, just don't have that symbol on my keyboard.

Answer:

B

Step-by-step explanation:

2x-6 is [tex]\leq[/tex] 2 is what you start with and first, you would have to move the 6 to the other side to isolate the 2x. To do that, you do the opposite operation of the 6 which is addition. Add 6 to both sides to the eqaution would end up being 2x[tex]\leq[/tex]8. Now to isolate the x, we also have to do the opposite operation so divide the 2x and the 8 by 2. The eqaution would look like this x [tex]\leq[/tex]4. Number line B would show this ineqaulity as the arrow is going left to show that x is less than 4 but the dot is also shaded in which means that 4 can also be the answer as well. Hope this helps:)

TAn elevator starts at the ground floor and makes 4 stops. The positive numbers stand for going up, and the negative numbers stand for going down. Which expression gives the total number of floors traveled during the 4 stops?

Answers

Answer:

I can answer if u post a pic or at least a link

Step-by-step explanation:

Can u send a link? Or at least show da picture first so we can help you

pleaseee help!
Write a real-world problem that represents the expression provided.
1.) 8 + n
2.) 8 – n
3.) 8n
4.) n – 8
5.) n/8
6.) 8/n

Answers

Answer:

1. A certain number is added to 8

2. A certain number is subtracted from 8

3. A certain number is multiplied by 8

4. 8 is subtracted from a certain number

5. A certain number is divided by 8

6. 8 is divided by a certain number

HOPE THIS HELPS.

15-|2p-1|=-1 (And btw that's Absolute Value)

Answers

Answer:

p = [tex]\frac{17}{2}[/tex] or 8.5

Step-by-step explanation:

15 - |2p - 1| = -1

⇒ 15 - 2p + 1 = -1

Combine like terms on the left side of "="

⇒ 16 -2p = -1

Subtract 16 from both sides of "="

⇒ -2p = -17

Divide both sides by -2

⇒ p = [tex]\frac{17}{2}[/tex] or 8.5

Hope this helps!

The answer is 17/2 or it can be 8.5

Which of the following is a geometric sequence?
a) 6, 8, 10, 12
b) 5, -15, 45, 135
c) 12, 6, 2, 1
d) 200, 100, 50, 25

Answers

A) 6, 8, 10, 12
I’m sure it’s that answer

PLEASE HELP!!!!!!!!!!!!!! THIS IS TIMED!!!!!!!!!!! HELP ME PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer: 70% or .7

Step-by-step explanation: there are 10 people total who have a brother and 7 of those people have a sister so 7/10=.7

Please help this is due at 11:59

Answers

Should be -2/5 hope this help

Answer:

-2/5

Step-by-step explanation:

The full equation would be y = -2/5x + 1

1 is the y intercept, and the slope would be -2/5 because we move 2 spaces down and 5 spaces to the right to get from one point to another.

(1,1) to (5,-1)

please answer this, i will give brainliest. lol

Answers

Answer:

Step-by-step explanation:

10-43:

A. To get the area of a circle, multiply the diameter (20cm), by pi. (3.14)

B. Area=314.16cm²

10-45:

A. 30%.

B. The waterpark and the amusement park.

C. I would recommend doing another survey between the waterpark and the amusement park.

PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ HELP



SHOW ALL WORK AND THE CHECK TO GET BRAINLIEST NO LINKS

Answers

Answer:

a=16

Step-by-step explanation:

First of all you subtract both sides by 2 which makes 6-2=a/4 +2-2 which makes 4=a/4. then you multiply both sides by 4,  4x4=a/4 x 4 which makes a= 16 now you check this by putting a into the equation then going 16/4=4 then adding 2,  4+2= 6 then checking if it equals which it does

Would be amazing if you marked brainliest :)

Answer:

a = 16. both solve and check are below.

Step-by-step explanation:

6 = a/4 + 2 is the equation given.

you have to isolate the a/4, which is by cancelling out the 2. we cancel the 2 out by subtracting 2 from both sides.

6 - 2 = a/4 + 2-2

you get the equation now:

4 = a/4

isolate a by doing the inverse operation that it is currently in. in this case, the operation they use is division. so inverse of it would be multiplication.

4*4 = a/4*4

a = 16

──────────────────

if you want to check it, you plug in a with 16 and use the PEMDAS method.

6 = 16/4 + 2

6 = 4 + 2

the equation is true, thus in a is equal to 16.

Order the rational numbers below from greatest to least. -3/4 , .8, 1, -5.3 , 9. I'm not that smart so imma try to get this answer on here.

Answers

it’s -5.3 then -3/4 then 1 then .8 and finally 9

Answer:

9, 1, .8, -3/4, -5.3

Step-by-step explanation:

here is a visual guide. if you are moving along this number line from left to right, the numbers are increasing in value. if you are moving from right to left, the numbers are decreasing in value.

-10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10

since you only have one number that is a fraction (-3/4), convert it to a decimal. this will make it easier to visualize. -3/4 = -.75

Charlotte biked 4.8 × 104 meters. Mary biked 1.2 × 103 meters. How many times farther did Charlotte bike than Mary?


I will give brianliest.

Answers

Charlotte:

4.8 * 104 = 499.2

Mary:

1.2 * 103 = 123.6

Divide 499.2 by 123.6

This will be 4.03883495.... round to your teacher’s specifics.

The owner of a swimming pool wanted to know more about how the temperature affected the crowds she collected data about the high temperature in the number of visitors in the average length of stay at the pool each day for two weeks data shown in the scatterplot which statements are supported by the data choose all statements that apply

Answers

Answer:

C and E

Step-by-step explanation:

c and E
Explanation:

The model represents an inequality. What is the solution set for this inequality? 4x+12≤-8

Answers

Answer:

x ≤ -5

Step-by-step explanation:

Answer:

The answer is F

Step-by-step explanation:

You first subtract both sides by 12 which makes 4x and -20 then you divide both sides by 4 which makes you get x and -5

Would be amazing if you marked brainliest :)

give me a song or two that you like
ill listen to it :)

Answers

Answer:

20 minutes by lil uzi

.......................................

Hi there here are my fav songs
Stick Together
Fearless
It better if you hear them in. Nightcore

PLEASE HELP ASAP ILL GIVE 50 POINTS AND BRAINLIEST

Answers

The answer is -4 5/12.
The answer is -4 5/12
Other Questions
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