3 years ago

PLEASE HELP TIMED

Mathematics

1 answer:

Lerok [7]3 years ago

7 0

Answer: C) (9x^4-x^3-x)/5

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Yeah..I got another one but please hurry :’)

Mrrafil [7]

Answer:

6root2

Step-by-step explanation:

3-1,5-1. (2,4)

R=root(4+16). =6root 2

7 0

3 years ago

125cm to 87.5cm<br> URGENT<br> I WILL GIVE BRAINLIEST TO CORRECT ANSWER

Studentka2010 [4]

Answer:

30% decrease is the answer

7 0

3 years ago

A university has 14 statistics classes scheduled for its Summer 2013 term. One class has space available for 20 students, eight

skad [1K]

Answer:

Assuming each class is filled to capacity, the average class size is 70.

Step-by-step explanation:

We have to find the weighted average of the number of students.

The weights are the number of classes.

We have that:

One class of 20 students

Eight classes of 60 students.

One class of 80 students.

Four classes of 100 students.

$M = \frac{1*20 + 8*60 + 1*80 + 4*100}{14} = 70$

Assuming each class is filled to capacity, the average class size is 70.

7 0

4 years ago

A line segment with endpoints A(−2, 1) and B(2, 1) is dilated with a dilation centered at the origin and a scale factor of 52 to

igomit [66]

Answer:

AB = 5/2 A'B'

Step-by-step explanation:

the other answers:

2) (−1, 3/2)

3) 8 inches

4) The scale factor is between 0 and 1

5) (8, −4) and (−4, −12)

I just took the quick check, these are the answers. I know you already took it so this isn't helpful but if anyone else needs it^^

3 0

3 years ago

Find the volume of the sphere shown. Give each answer rounded to the nearest cubic unit.

Naily [24]

Answer: 1436 units cubed (3.14) or 1437 units cubed (π)

Step-by-step explanation:

answer depends on if you substitute in 3.14 for π or not

8 0

3 years ago