450 mistakes in 9 test

Answers

Answer 1
Answer: 50 mistakes on average per test if that what your looking for
Answer 2
Answer: no context but 50 mistakes averaged every test

Related Questions

PLEASE HELP MEIn the triangle shown, GR = 11, BR = 8, and BG= 7.Which statement is true about the angles in △RGB ?A m ∠ R is the greatestB m ∠ G is the greatestC m ∠ B is the greatestD m ∠ G is the least
What is the rays of an angle that measures 1/2 turn
Fill in the following 5 statements and 5 reasons used to complete this proof.
Please help meeeeeeeeee
How many times smaller is 3 × 10^-8 than 6 × 10^-3?A.20,000,000B.2,000,000C.200,000D.20,000

Pls Help ASAP
Correct answer get Brainliest

Answers

Answer:
D

step by step:
The correct answer is D

A blue rope is 3 times the length as a red rope. A green rope is 5 times as log as the blue rope of the total length of all 3 ropes equals 508.25m what is the length of blue rope

Answers

15 because 3 blue ropes times it by 5 green ropes to get 15 ropes

Ms smith has 28 sixth graders and 35 seventh graders for math. If she wants to break the two grades into identical groups without any students left over how many students will be I each group?

Answers

Ms Smith has 28 sixth graders and 35 seventh graders

she wants to break them down into groups with each group having the same number of students from each grade

for this we have to find the highest common factor of 28 and 35 to see by which both 28 and 35 are divisible by

factors of 28 and 35 are as follows

28 - 1,2,4,7,14,28

35 - 1,5,7,35

the highest common factor both numbers is 7

therefore Ms Smith can break them down into 7 groups

each group will have

28 / 7 = 4 sixth graders

35 / 7 = 5 seventh graders

so each group will have 4 sixth graders and 5 seventh graders

so in each group there will be 4 + 5 = 9 students


she will break them down into 7 groups

each group has 9 students

In this question, there is two class with a different number of students that need to be divided equally. Then you need to determine the number of greatest common factor (GCF) for both numbers. The number factor would be: 
28= 7 x 2 x 2
35= 7 x 5

The only common factor in both numbers is 7, so making 7 groups will be the answer.

Korey is planning to open a comic book store. He has developed the following expense breakdown for set-up and operation forthe first year. Korey has $8,500 in savings and $25,000 in inheritance money to use to open his store. Will Korey have enough to
run his business for a full year?

a. Yes, Korey will have $1,600 to spare.
b. No, Korey will be short $1,600.
c. Yes, Korey will have $15,800 to spare.
d. No, Korey will be short $15,800.

Answers

Answer:

The correct answer is B No, Korey will be short $1,600. I just took test on edg and A is wrong

Step-by-step explanation:

The answer will be A

You have to solve this . Calculate the diameter of a human red blood cell is 0.000006 m. Write the diameter in scientific notation

Answers

Answer:

6 x 10 to the -6 power

Step-by-step explanation:

Moved the decimal to the right 6, since less than 0 its negative

The shorter leg of a right triangle is 6 feet shorter than the longer leg. The hypotenuse is 6 feet longer than the longer leg. Find the side lengths of the triangle.

Answers

The length of longer leg is 24 feet, shorter leg is 18 feet and hypotenuse is 30 feet.

Step-by-step explanation:

Let,

Longer leg = a = x

Shorter leg = b = x - 6

Hypotenuse = c = x + 6

As the triangle is right angles, therefore, using pythagoras theorem;

a^2+b^2=c^2\n(x)^2+(x-6)^2=(x+6)^2\nx^2+(x^2-12x+36)=x^2+12x+36\nx^2+x^2-12x+36=x^2+12x+36\n 2x^2-12x+36=x^2+12x+36

Adding (-x² - 12x-36) on both sides

2x^2-12x+36-x^2-12x-36=x^2+12x+36-x^2-12x-36\nx^2-24x=0

Taking x common;

x(x-24)=0\n

Either,

x=0

or,

x-24 = 0     => x=24

As length cannot be 0 therefore,

Longer leg = x = 24 feet

Shorter leg = x-6 = 24-6 = 18 feet

Hypotenuse = x+6 = 24+6 = 30 feet.

The length of longer leg is 24 feet, shorter leg is 18 feet and hypotenuse is 30 feet.

Keywords: triangle, addition

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