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Sergio039 [100]
3 years ago
15

Evaluate the expression is a=2 and b=-1. 20-3b

Mathematics
1 answer:
Tom [10]3 years ago
5 0

Answer:

23

Step-by-step explanation:

20 - 3(-1)

20 - (-3)

20 + 3 =

23

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a bag contains 5 blue marbles,3 red marbles, and 2 yellow marbles. You select a marble at random. What is p (yellow)
Lunna [17]

Answer:

2/10 or 20% chance to pick a yellow marble

8 0
3 years ago
What is 4 - ( -h ) = 68?
Kryger [21]
4 + h = 68

h = 68 - 4

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hope this helps
5 0
3 years ago
Read 2 more answers
Help pls i really need help
Naddik [55]
<h3>Answer:  33%</h3>

===========================================================

Explanation:

1/3 converts to the decimal form 0.333333... where the 3's go on forever

5/3 is a similar story but 5/3 = 1.666666.... where the '6's go on forever

The notation 0.\overline{6} indicates that the 6's go on forever.

So, 0.\overline{6} = 0.666666\ldots

The horizontal bar tells us which digits repeat. As another example, 0.\overline{123} = 0.123123123123\ldots

The three dots just mean "keep this pattern going forever".

----------

Everything mentioned so far has the decimal portions go on forever repeating some pattern over and over.

The only one that doesn't do this is 33% which converts to the decimal form 0.33

The value 0.33 is considered a terminating decimal since "terminate" means "stop". So this is the value that doesn't fit in with the other three items mentioned.

3 0
2 years ago
At which value in the domain does f(x) = 0?<br> 2<br> 2<br> 4
natita [175]

Answer:

4

Step-by-step explanation:

7 0
2 years ago
How many 1-inch cubes will fit into a 3 and 1/2 in rectangular prism?
alexandr402 [8]
Suppose the height of the prism is 1 in, then the volume will be:
volume=length×width×height
thus
volume of the prism will be:
V=3×1/2×1
V=1.5 in³

Volume of the cube will be:
v=1×1×1=1 in³
Thus the number of cubes that will be in the prism will be:
(1.5 in³)/(1 in³)
=1.5 cubes~2 cubes
7 0
3 years ago
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