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Alekssandra [29.7K]
3 years ago
13

1. Find the common difference of the sequence: 31, 26, 21, 16, ...

Mathematics
2 answers:
hichkok12 [17]3 years ago
8 0

Answer:

it is subtract 5

Step-by-step explanation:

Nesterboy [21]3 years ago
8 0
It is subtracting 5 from each number
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What if the diameter of the inner sphere is 1.8 meters. What is the volume of the inflated space?
Alona [7]

Answer:

Volume is 3.05m³

Step-by-step explanation:

This problem bothers on the mensuration of solid shapes, sphere

Step one

The formula for the volume of a sphere is expressed as

V=4/3πr³

Step two

Given data

Diameter d = 1.8m

Radius r = d/2= 1.8/2= 0.9m

Step three

Substituting our given data we have

V= 4/3*3.142*0.9³

V= 4/3*3.142*0.729

V= 9.162/3

V=3.05m³

4 0
3 years ago
Plz help with this problem!<br><br> x^4 + x^2 + 1
TEA [102]

Answer:

You cannot simplify this problem down anymore; it is at its simplest form.

Step-by-step explanation:

You cannot add together x^4 and x^2 due to the simple fact that they do not share similar exponents.

For example you could add together x^4 and x^4 to get 2x^4. But you cannot add x^4 and x^2.

7 0
3 years ago
Jacki evaluated the expression below. 2 cubed (3 minus 1) + 4 (8 minus 12) = 2 cubed (2) + 4 (4) = 8 (2) + 16 = 16 + 16 = 32. Wh
r-ruslan [8.4K]

Answer:

Your anwser would be D

Jacki did not subtract 12 from 8 correctly.

Step-by-step explanation:

It should be a negative instead of a positive

5 0
3 years ago
Read 2 more answers
A rectangular yard has dimensions 10 meters by 8 meters. In the middle of the yard is a rectangular pond of 8 square meters, lea
Nikolay [14]

hahahaha i had this same question in my grade

8 0
3 years ago
What is the measure of angle x?<br><br> Enter your answer in the box.<br><br> M
tiny-mole [99]

Answer:

61

Step-by-step explanation:

82+37=119. 180-119=61. remember triangles always add up to 180°

8 0
2 years ago
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