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Leona [35]
3 years ago
15

What is the domain of the function f(x)=√x?

Mathematics
2 answers:
9966 [12]3 years ago
8 0

Answer:

Domain: (0,+∞)

Step-by-step explanation:

negative numbers cannot have a square root taken unless your working with imaginary numbers.

Angelina_Jolie [31]3 years ago
5 0

Answer:

Interval: [0,∞), solution: x≥0.

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let event a = the place is a city let event b = the place is in north america which outcomes are in a or b
enyata [817]

Answer:

a or b = a∪b = the place is a city or the place is in north america or the place is a city in north america

Step-by-step explanation:

a means a city

b means place in north america

a or b can be denoted as a∪b, which means a, or b, or both

Thus, we can say:

a or b = a∪b = the place is a city or the place is in north america or the place is a city in north america

It can be these listed above. These are the outcomes of a or b.

8 0
3 years ago
A triangle has base 6 cm and area 42 cm^2 What is the height of the triangle?
Anton [14]
Area = base (height) 1/2

so you plug your numbers into the equation and solve 
 
42 = 6(x) 1/2

42 = 3(x)

divide each side by 3 

14 = x  
6 0
3 years ago
How do you write this logarithmic expression as a single logarithm: 5 log 3 + log 4
mina [271]
5 log 3 + log 4 can be written as:
log (4\times3^{5})
5 0
3 years ago
What is the value of x?<br> 4/5<br> -<br> 1/10<br> =<br> 3/10
Vladimir79 [104]

Answer:

1/2

Step-by-step explanation:

3 0
3 years ago
David goes into a candy store with $5.00. he buys 9 peppermints for $0.15 each, and some sour candies. each sour candy costs $0.
ANEK [815]
Step one. $5.00 - 9 peppermints
= $5.00 - $1.35
= $3.65
Step two. Figure out how many 25 cents are in $3.65.
$3.65 divided by .25
= 14.6 So David can buy 14 sour candies.
7 0
3 years ago
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