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stepladder [879]
3 years ago
14

Need help with these please explain what you did and for which one.

Mathematics
1 answer:
OLEGan [10]3 years ago
4 0

4. Answer: = 3x^2y

Factor, Factor, Cancel

1. Answer: = 5x^3y^4

Apply radical rule, divide the numbers, simplify

6. Answer: = 12 sqrt 3

Add similar elements

10. Answer: = x=2

11. Answer: = 2x^3-14x-4x^2+28

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What is the median and mode
viktelen [127]
Median is the middle number

60, 60, 65, 70, 70, 85, 90

70 is your median

mode is the number(s) that show up the most
60 and 70 is your mode, since they show up twice (one more than the others)

Range is largest number minus the smallest
90 - 60 = 30, 30 is your range

Mean is all the numbers added together divided by the number of numbers there are 
60 + 90 + 65 + 70 + 70 + 85 + 60 = 500
500/7 = 71.42
Mean = 71.42

hope this helps
5 0
3 years ago
Which example models a negative integer A.Students in a classroom B. The age of a parent C. Money lost from a pocket D. the heig
Rufina [12.5K]

Answer:

C- Money lost from a pocket

Step-by-step explanation:

It would be C because something is decreasing ( now a negative) from what they did have.

4 0
3 years ago
There were 10 cards in a bag labeled 0-9 what is the probability of drawing a 3 and then a 5 if the first card is not replaced b
serg [7]

Answer:

1/9 chance

Step-by-step explanation:

6 0
3 years ago
Find the volume of the sphere.
maria [59]

I hope this helps you

V of Sphere =4/3.pi.r^3

r=1

V=4/3.3,14.1^3

V=4,1866666

8 0
3 years ago
The probability that a biased dice will land on a 6 is 0.3 The dice is going to be rolled 200 times. Work out an estimate for th
AfilCa [17]

Answer:

67

Step-by-step explanation:

\frac{200}{3} ≈ 67

4 0
2 years ago
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