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
amm1812
2 years ago
10

A zookeeper predicted the weight of a new baby elephant to be 230 pounds when I was born the elephant actually weigh 262 pounds

at birth what was the percent error of zookeepers prediction
Mathematics
1 answer:
insens350 [35]2 years ago
5 0

Answer:

13.9%

Step-by-step explanation:

Given data

Expected weight = 230 pounds

Actual weight= 262 pounds

Required

The percent error

Error= Actaul- expected/ expected *100

Error= 262-230/230*100

Error=32/230*100

Error=0.139*100

Error=13.9%

Hence the error is 13.9%

You might be interested in
Identify two ordered pairs below that would form a direct variation:
Aleks [24]

Answer:

(12,3) and (20,5)

Step-by-step explanation:

When using the direct variation equation we can check these by division and we get .25 for the answer of both.

3/12 and 5/20

3 0
2 years ago
Please help.............
gayaneshka [121]

Answer:

A. -4

Step-by-step explanation:

J= Jake's Number

A= Amy's Number

2j = 3j+2

-j = 2

j = -2

check: 2(-2) = 3(-2)+2

-4 = -6+2

-4 = -4 (correct)

Jake's number is -2. Amy's is -4


4 0
3 years ago
PLEASE ANSWER!!!! 60 POINTS!!!!!
SpyIntel [72]

2. Distributive Property

4 is distributed and multiplied inside the parenthesis to x and -5.


4. Subtraction Property of Equality

x is subtracted from both sides of the equation.

4x - x - 22 = x - x + 3

3x - 22 = 3


5. Subtraction Property of Equality

22 is added to both sides of the equation.

3x - 22 + 22 = 3 + 22

3x = 25


6. Division Property of Equality

3 is divided from both sides of the equation.

\frac{3x}{3} = \frac{25}{3}

x = \frac{25}{3}

7 0
3 years ago
Read 2 more answers
Evaluate x+y when x=−45 and y=13. Write your answer as a fraction or mixed number in simplest form.
cricket20 [7]

the answer is -32

you add -45 and 13

6 0
3 years ago
Please help will mark brainliest if correct
dangina [55]

Answer:

B   -------   DE ≅ RS

it's B because DE and RS both contain the equal angles.

4 0
3 years ago
Other questions:
  • F(x)=6x-5 at f(1)<br><br><br>evaluate the function
    15·1 answer
  • A school website says the ratio of boys to girls is 3:5. If there are 240 boys at the school how many girls are there
    11·1 answer
  • I need to know how to do the systems of equation
    14·1 answer
  • The Pythagorean Theorem applies to ANY triangle in determining the length of an unknown side or leg given two of the other side
    6·1 answer
  • 20 POINTS PLUS BRAINLIEST!!!
    10·1 answer
  • Find the correct Multiplication statement: Take away nine sets<br> of 8 forks.
    7·1 answer
  • Joe is serving ice cream at a birthday party. He buys 13 1/2 pints of ice cream. He serves 3/4 of a pint to each guest. How many
    7·1 answer
  • What is the least common denominator of the fraction 7 over 3 x plus the fraction 2 over x plus the fraction x over x minus 1?
    15·1 answer
  • The sum of two numbers is 45 and their difference is 7. Find the numbers. *
    15·1 answer
  • B. A shopper has $430 to spend on a winter coat. Write and
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!