1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
VladimirAG [237]
3 years ago
5

Martha estimated there were 90 marbles in a jar for a contest. The actual number of marbles in the jar was 112. What was the per

cent error of Martha's estimation?
Mathematics
2 answers:
lbvjy [14]3 years ago
6 0
22% I hope it helps you I'm not positive I'm not the best but she was 22 numbers away from getting it right so
irinina [24]3 years ago
5 0

Answer:

my dudes it is 19.64%

B)

Step-by-step explanation:

You might be interested in
29. LMNK is a parallelogram. What are the values of x and y on the labeled
Ronch [10]
So basically you basically until you basically get a basically kind of basically type of basically answer yea b x = 5, y = 2
8 0
2 years ago
John has $5 in his bank account when he gets a job. He begins making $109 a day. A student found that the equation that represen
ddd [48]

Answer:

the student answer is incorrect

Correct answer: y = 109x + 5

Step-by-step explanation:

He STARTS with $5, which means it says aside. Since he REPEATEDLY recieves $109 EVERY day, it is as 109x because you don't know how much days there are.  So the correct equation is y = 109x + 5.

Hope this helps!

Have a nice day!

4 0
3 years ago
Dont just say a random percentage to get brainliest i actually need help​
elena-14-01-66 [18.8K]

Answer:

8/40 = 20%

Step-by-step explanation:

Simply count the cubes in the blue rectangle, then count the cubes in the red rectangle. Divide red by blue, multiply that by 100. Thus giving your percent.

3 0
3 years ago
PLZZZZZZ HEEEEEEEEELLLLLPPPPP<br> (will mark brainliest for correct answers)
alexdok [17]

Answer:

y=4

Step-by-step explanation:

3(9) +4y= 43

27+4y=43

4y=16

y=4

6 0
2 years ago
Easy math please help
Vaselesa [24]
A and D
Explanation: I did this problem in khan academy
3 0
3 years ago
Other questions:
  • Carol buys last year's best-selling novel, in hardcover, for $24.65. This is with a 15% discount from the original price. What w
    12·1 answer
  • Moms pie shop is having a 30% percent off sale on all of its pies. If the pie you want regularly costs $24, what would the disco
    14·1 answer
  • Evaluate the numerical expression. 1/2-(-3/4)
    15·1 answer
  • How can you tell whether the sum of two integers is positive,negative,or zero?
    11·1 answer
  • Mathematics help please!
    5·1 answer
  • What is the solution for 2x + 3
    6·1 answer
  • Work out V144 - (16 -5 2)2<br> I
    13·1 answer
  • I WILL GIVE BRAINLIEST TO RIGHT ANSWER
    6·1 answer
  • The area of a rectangle is 245.25. If it has a width of 14 1/4, what is the length?
    12·1 answer
  • The random variable X takes on the values of 2, 5, n, and 15. The probability distribution of X is shown in the following table
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!