jen thought she would get 12 questions right on the test but she only got 8 what is the percent of error?

Answers

Answer 1

Answer:

50 percent of error

Step-by-step explanation:

((experiment - real)/real) x 100 = the percentage

(12-8) = 4

4/8 = .5

.5 x 100 = 50%


Related Questions

Find the area of the given shape.
1)
3 cm
3 cm
A) 9 cm
C) 4.5 cm
B) 18 cm
D) 5.5 cm

Answers

Answer:

9

Step-by-step explanation:

PLEASE I NEED HELPPPPP!!!!!!!!! Determine the measure.

Answers

Answer:

710°

Step-by-step explanation:

360° because you make a full rotation + 270° because you go 3/4 of the way around + 80° = 710° total.

Can someone please help me

Answers

Answer:

19.0 cm

Step-by-step explanation:

a^2+b^2=c^2

1^2+b^2=19^2

1+b^2=361

(subtract one from both sides)

b^2=360

(now square root to get rid of the ^2)

[tex]\sqrt{b^2}[/tex]=[tex]\sqrt{360}[/tex]

b=18.97 rounded to the tenths place is 19.0

Answer:

The length of the other leg is 19 cm (rounded to the nearest tenth).

Step-by-step explanation:

In order to solve this, we need to know the Pythagoras theorem which states that...

[tex]c^{2} = a^{2} +b^{2}[/tex]  (Where c is the length of the hypotenuse and a and b are the lengths of the legs)

Now just substitute the values to find the length of the other leg, and we get...

[tex]c^{2} = a^{2} +b^{2}\\19^{2} = 1^{2} + b^{2} \\b^{2} = 19^{2} - 1^{2} \\b^{2} = 361 - 1\\b^{2} = 360\\b = \sqrt{360} \\[/tex]

b ≅ 19

Therefore the length of the other leg is around 19 cm.

1/7 rounded to 2 decimal places

Answers

Answer:

0.14

Step-by-step explanation:

1/7 = 0.142

Since 2<5 the answer is 0.14.

Solve. Your solution needs to have the variable first. -4 + x < -10

Answers

Answer and Step-by-step explanation:

First off, we need to get the variable by itself. We do this by adding 4 to each side of the inequality.

x < -6

Our answer is x < -6, so all values that are inputted to x and are less than -6 are solutions to the inequality.

#teamtrees #PAW (Plant And Water)

Algunos estudiantes se repartieron una bolsa de galletas. Todos tomaron la misma cantidad y sobraron 5

Answers

Hey wait to get your dad a call please let me know thank love love for khan thank love you for the girls I hope you have came back in the next year I e know if you need me to call please thank love love it love love to see my park in tomorrow morning

PLEDAE HELP ASAP

Pleseeee

Answers

Answer:

Step-by-step explanation:

The answer would be 34.56

Ja’quan was told to go inside one afternoon while he was at summer camp. He heard thunder and saw flashes of lightning. Suddenly, small balls and chunks of ice were falling on the field. Ja’quan checked the thermometer, because he never saw ice fall in South Florida, and noticed that it was 77°F (or 25°C). How was ice able to fall even though the temperature was much warmer than freezing?

a) Ja’quan read the thermometer wrong
b) He must have observed hail falling from thunder clouds
c) It was cold enough to allow solid precipitation to fall
d) Children were most likely throwing ice

Answers

Answer:  c

Step-by-step explanation:

What is the measure of the third angle

Answers

Answer:

43

Step-by-step explanation:

Answer:

Step-by-step explanation:

Given two angles: 47 and 90

Do 180 minus 47 + 90 to get the third angle

[tex]x = 180 - (47 +90)\\x = 180 - 137\\x = 43[/tex]

plsssss helppp sooonnnn

Answers

Answer:

4 and -6≤x<0

Step-by-step explanation:

6. 4

7. -6≤x<0

At the city triathlon, athletes bike 110 miles, run a 23.5 miles marathon, and swim. If the total distance of this triathlon is 135.7 miles, how far de the athletes swim?

Answers

Answer: 2.20 miles

Step-by-step explanation:

The triathlon involves the bike race, swimming and the marathon.

You are given the distance for the marathon, the biking and the total distance.

Total distance = Swimming + Marathon + Biking

135.7 = Swimming + 23.5 + 110

Swimming = 135.7 - 23.5 - 110

Swimming = 2.20 miles

Ready mathematics lesson 15 quiz

Answers

Answer:

question please I'm waiting

Graph the function f(x) = 7 + 4x. Then find the value of f(x) when x =
1/4

Answers

Everything is graphed out and labeled here for ya!

Caterers made 272 cups of punch for a party. They will distribute the punch equally into 6 bowls. How many cups of punch will each bowl have? A. B. C. D.

Answers

Answer:

45.33 cups.

Step-by-step explanation:

272 divided by 6 gives this answer

The number of cups of punch each bowl will have is given by the equation A = 45.3 cups

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the number of cups of punch in each bowl be represented as A

Now , the equation will be

The total number of cups of punch = 272 cups

The number of bowls = 6 bowls

So , the number of cups of punch in each bowl A = total number of cups of punch / number of bowls

Substituting the values in the equation , we get

The number of cups of punch in each bowl A = 272/6

The number of cups of punch in each bowl A = 45.3 cups

Therefore , the value of A is 45.3 cups

Hence , the number of cups in each bowl is 45.3 cups

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ5

BRAINIEST TO WHOEVER RIGHT

Answers

Answer:

Range = 7; Interquartile range = 3

Step-by-step explanation:

Range = 9 - 2 = 7

Interquartile range = 7 - 4 = 3

what is euclid's lemma

Answers

Euclid's Division Lemma statement is that if we divide an integer by another integer (non-zero integer), we will get a unique integer as qoutient and a unique integer as remainder

what is the circumference of a circle with a diameter of 6 feet ?Use 3.14

Answers

Answer:

18.84

Step-by-step explanation:

C=2πr

d=2r

Solving for C

C=πd=π·6=18.84ft

Find the area of the rectangle.
2X+3
X+1

Answers

Answer:

Doesn't seem like a rectangle but when you combine like terms you get 5x+1

sorry if it didn't help.

Step-by-step explanation:

Answer: 2x squared + 5x + 3
Explanation: 2x+3(x+1)
2x(x+1) +3 (x+1)
2x (squared) + 2x + 3x + 3

hope that helps if u have any questions let me know also are u sure that this is the full question because it doesn't really make sense like it doesn't give any measurements at all so you can't really find the area you can only simplify the equation??
if there is any more information about this question comment under this and i will solve it fully!!

If a quadrilateral has exactly one pair of congruent, opposite angles, then the quadrilateral is a ______

Answers

then the quadrilateral is a Parallelogram

Find the radius of a sphere with a volume of 180 cubic feet. Round your answer to the nearest tenth.

Answers

Answer:

3.50ft

Step-by-step explanation:

Given data

Volume= 180ft^3

The expression for the volume of a sphere is given as

Volume=4/3πr^3

substitute

180=4/3*3.142*r^3

180=12.568/3*r^3

180=4.189*r^3

r^3= 180/4.189

r^3= 42.969

cube root both sides

r= ∛ 42.969

r= 3.50ft

Hence the radius is 3.50ft


3, 6, 9, 10, 10, 11
What is the range of the data?

What is the second quartile Q2 (or what is the median)?

What is the interquartile range? (Q1-13)

Answers

The range is 8 and the median is 9.5

Answer:

Range : 8

Q2: 9.5

Interquartile range is 2.5

Identify the terms and coefficients of each expression.
7 + 8p - 2^r
terms:

coefficient:

g^2- 14h + 10

terms:

coefficients :

Answers

The people that send out these files are scammers do not click on the link because it does not work and you’ll get scammed stay safe!

what is the surface area of this figure?

Answers

Answer:

The surface area is 270in units squared

Help I’ll give brainliest!!

Answers

Answer:

Slope is -2.8 so D

Step-by-step explanation:

I got -14/5 which converted is -2.8

determine the domain of the following graph

Answers

Answer:

[-5, 10) or you can write [tex]-5\le x < 10[/tex]

Step-by-step explanation:

The domain is the set of all values of x used in the function. Scan across the graph from left to right (much as you do when reading). The first point you find on the graph has an x-coordinate 5 (see the solid dot?). Then, as you continue reading across the graph, there are values of x used until you get to 10. The dot at x = 10 is open, not filled in. That indicates that the number x = 10 is NOT used by the function.

So the domain is all real numbers greater than or equal to -5 and less than 10.

[-5, 10) is called interval notation; a square bracket means the value next to it IS used by the function, a parenthesis means the value next to it is NOT used.

solve each of the following equations show solution set on a number line 3x-1=8

Answers

Answer:

x=3

Step-by-step explanation:

here u go!!! :)

answer

helps with the slope of the line asap

Answers

Answer:

3/4

Step-by-step explanation:

Slope formula

Answer:

4/3

Step-by-step explanation:

[tex]\sqrt{176[/tex]

Answers

Answer:

13.2664991614

Step-by-step explanation:

Answer:   13.2664991614

hope this helps <3

x 100 20 4 10 8 x 100 20 4 10 8 x 100 20 4 10 8 x 100 20 4 10 8 x 100 20 4 10 8

Answers

Answer: 327680000x? sry i dont know what you want us to do

Step-by-step explanation:

Answer:

if u multiply:  640000

if its in extended from: 12418

if u multiply the extended from number times 5 : 501020540

Step-by-step explanation:

u weren't specific so i put a bunch of different strategies together but  pls explain and i will edit my answer to put the correct answer

ANSWER
NO LINKS I WILL REPORT ​

Answers

Answer:

they all have a probability of 1/3

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