1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Step2247 [10]
2 years ago
9

Which of the following devices is used in this experiment to separate the different wavelengths emitted by the light source?.

SAT
1 answer:
mars1129 [50]2 years ago
7 0
Spectroscope separates wavelengths
You might be interested in
Suppose the length of an oarfish is normally distributed with a mean of 6.5 m and a standard deviation of 1.5 m. which group des
Gnoma [55]

Answer:

Explanation:
oarfish that are shorter than 5 m

Let x be the random variable representing the length of an oarfish. Since it is normally distributed and the population mean and population standard deviation are known, we would apply the formula,

z = (x - µ)/σ

Where

x = sample mean

µ = population mean

σ = standard deviation

The given probability value is 16% = 0.16. From the normal distribution table, the z score corresponding to the probability value is - 0.99

This indicates that the sample mean is lower than the population mean

Therefore,

- 0.99 = (x - 6.5)/1.5

- 0.99 × 1.5 = x - 6.5

- 1.5 = x - 6.5

x = - 1.5 + 6.5

x = 5m

The correct answer is

oarfish that are shorter than 5 m

8 0
2 years ago
The term or phrase that describes all types of colleges is
Scorpion4ik [409]
The term or phrase that describes all types of colleges is "postsecondary education" since the term "secundary" is related to medical education, so "postsecondary is education that you can only access after high school.
8 0
3 years ago
FREE BRAINLEIAST FOR FIRST GOGOGOGO!!!!
Nadusha1986 [10]

Answer:

HELLo

Explanation:

6 0
3 years ago
These salts all dissolve in water. Which salt forms a basic solution?
spin [16.1K]

Answer:

sodium bicarbonate

Explanation:

Hope this helps:)

6 0
3 years ago
for making a scatter plot of the data set, which would be the best scale and interval for the axis that represents the amount of
Sphinxa [80]

The best scale and interval to adopt for the amount of Fluoride axis would be 0 to 8 with intervals of 0.2

To make a decision on the scale and interval to adopt when making a graph ;

  • We need to examine the the range of the values in the distribution.

  • Data for the amount of Fluoride ranges from 0.4 to 7.1

  • The number of values in the distribution is 7.

  • Lower scale value must be below the minimum Fluoride value preferably 0

  • Maximum scale value must be above the maximum Fluoride value.

  • Hence an interval of 0 to 8 would suit the axis.

  • The interval is the value of each unit represented on the graph.

  • A scale of 4 would be too large to depict all the 7 values with an interval of 8 units

  • Hence, the most reasonable scale from the option would be 0.2 as it would allow the points to be properly spaced on the graph.

Learn more : brainly.com/question/1846548

7 0
2 years ago
Other questions:
  • What does the first stage of a multistage rocket do?
    5·2 answers
  • In a hurricane with a low-pressure center, are the winds blowing inward or outward
    14·1 answer
  • What's the best way to remember what you study?
    11·2 answers
  • Which examples demonstrate tasks commonly performed in Printing Technology jobs? Check all that apply.
    7·1 answer
  • Which of these might affect how an age-of-consent law.
    13·1 answer
  • What is the value of n when the empirical formula is c3h5 and the molecular mass is 205. 4 g/mol ?.
    7·1 answer
  • A man throws a basketball from 30 in. Above the ground. The basketball bounces off the floor and a boy catches it. The distance
    7·1 answer
  • What is the best response to the following question? ¿qué debo hacer cuando tengo tos? debes vomitar. debes tomar medicina. debe
    8·2 answers
  • Based on this excerpt, which conclusion is most likely true about black holes? even though there is light inside a black hole, i
    8·1 answer
  • Select all that apply Which aspects influenced the work of Martin Puryear
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!