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4vir4ik [10]
3 years ago
8

The volume of a cube is 8 cm'. find th

Mathematics
1 answer:
Usimov [2.4K]3 years ago
8 0

Answer:

side length a = 2 cm

Step-by-step explanation:

side length a = 2 cm

face diagonal f = 2.8284271247462 cm

solid diagonal d = 3.4641016151378 cm

surface area S = 24 cm^2

volume V = 8 cm^3

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A contestant on a game show has 30 points. She answers a quest on correctly to win 15 points. Then she answers a question incorr
Morgarella [4.7K]
The contestants total number of points is 20.

30 + 15 = 45
45 - 25 = 20 total points
7 0
3 years ago
Read 2 more answers
-3(x + 4) = (-x - 1)
zaharov [31]

Answer:

x=-5.5

Step-by-step explanation:

-3(x+4)=(-x-1)

1. Distribute

-3x+(-12)=-x-1

2. Simplify

-3x-12=-x-1

-2x-12=-1

-2x=11

x=-11/2

x=-5.5

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What is the slope of the line X=-3?
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Answer:

undefined

Step-by-step explanation:

5 0
3 years ago
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Please help, simplify the polynomial 14x^2+4+3x-12x^2-3+11x
Misha Larkins [42]
When simplifying you want to combine like terms so 14x²-12x² will equal 2x², now we move on to X, where 3x+11x will result in 14x, last we add up numbers without X so 4-3 is 1.
The Answer will end up being 2x²+14x+1 (B)
4 0
3 years ago
Marisol bought 2 7/8 pounds of bananas, a 3 1/2 pound bag of apples, and 2 bags of oranges that each weighed 2 3/4 pounds. How m
attashe74 [19]

Answer:

9 3/4

Step-by-step explanation:

Pounds of bananas=2 7/8

=23/8

Pounds of apple=3 1/2

=7/2

2 bags of oranges=2 3/4 each

11/4 each.

Total pounds of oranges=2(11/4)

=22/4

Total pounds of fruits Marisol bought from the market=pounds of bananas+pounds of apples+pounds of oranges

=28/8+7/2+22/8

Find the L.C.M and add them

The L.C.M=8

Total pounds of fruits =28+28+22/8

=78/8

=9 6/8

Equivalent to

9 3/4

3 0
3 years ago
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