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Inessa [10]
3 years ago
14

for an experiment you need to dissolve 0.05 moles of NaCl in one liter of water. how much NaCl must you weigh out?

Mathematics
2 answers:
olga nikolaevna [1]3 years ago
4 0

for an experiment you need to dissolve 0.05 moles of NaCl in one liter of water. how much NaCl must you weigh out?

2.9 i just took the test

Stels [109]3 years ago
3 0

Answer:

you must weight out 8.2 g


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When Victoria goes bowling, her scores are normally distributed with a mean of 130
Artemon [7]

Answer:

0.2377 or about a 23.77% chance

Step-by-step explanation:

P(123<X<130) = normalcdf(123,130,130,11) = 0.2377303466 ≈ 0.2377

Therefore, the probability that the next game Victoria bowls, her score will be  between 123 and 130 is 0.2377 or about a 23.77% chance

5 0
3 years ago
Answer the question on the image <br><br><br><br> ty :P
sattari [20]
Answer : 7 or 7/1

step by step explanation:
6 0
3 years ago
in toby's yard there are 4 petunias for every 7 rhododendrons toby counts a total of 28 rhododendrons in his yard how many petun
mamaluj [8]

Answer:

16 petunias

Step-by-step explanation:

28/7  =  x/4

7x=28*4

7x= 112

x=112/7

x=16

3 0
3 years ago
Select the term that best describes the statement.. . All angles are right angles or a triangle has four sides.. 1) conjunction.
nydimaria [60]

The <u>correct answer</u> is:


2) disjunction.


Explanation:


A conjunction is when two statements are connected by "and." These are not, so this is not a conjunction.


A disjunction is when two statements are connected by "or." These are; this is a disjunction.


A negation is the opposite of a statement.


A conditional is an if-then statement.

6 0
3 years ago
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The temperature was x° F. It increased by 24°F and is now 6°F. What was the original
Nesterboy [21]

Answer:

The original temperature was -18°F

Step-by-step explanation:

x°F + 24°F = 6°F

or, x°F = 6°F - 24°F

so, x°F = -18°F

7 0
3 years ago
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