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
borishaifa [10]
3 years ago
9

What is the square root of -16?

Mathematics
1 answer:
emmasim [6.3K]3 years ago
4 0

Answer:

-4

Step-by-step explanation:

-4*-4= 16

You might be interested in
Cosmo bought a power that was on sale 1/3 off the listed price of $129 how much did Cosmo save?
Tom [10]
Cosmo saved about $43.
7 0
4 years ago
Read 2 more answers
There are three car salespeople at the local car dealership. The table below shows how many cars each salesperson has sold. Help
drek231 [11]

Answer:

A. Ronald

Step-by-step explanation:

Divide the years of employment by cars sold. The highest number is your answer

7 0
3 years ago
Read 2 more answers
Use the net to find the surface area of the regular pyramid.<br><br> plz, help I'm stuck.
Zepler [3.9K]

Answer:

178.3 mm²

Step-by-step explanation:

Surface area = Base area + 3 x side triangles area

Sₐ = 43.3 + 3 x (1/2 x (10 x 9)) = 43.3 + (3 x 45) = 178.3

5 0
3 years ago
Identify the level of measurement of the​ data, and explain what is wrong with the given calculation. In a​ survey, the hair col
Arada [10]

Answer:

Nominal level of measurement

Step-by-step explanation:

The level of measurements used in this study is the nominal level of measurements. The nominal level of measurements involves the use of numbers to help classify the categories in an experiment.

In this case study, values were gotten for each categories which are brown hair, blonde hair, black hair and other hair colors. Thus, the level of measurements used is the nominal level of measurement.

There is something wrong with the calculation because data was gotten for a total of 600 respondents while the mean that was calculated involved only 503 omitting about 97 respondents.

3 0
3 years ago
Inequality Match Up Lab
Artist 52 [7]
1. 2x+3<-3 = x<-3
You get this by subtracting 3 from both sides, which gives you -6. Then divide 2 from both sides.

2. -3x<-6 = x>2
You divide -3 from both sides. You must switch the sign because any time you multiply or divide a negative integer from both sides of an inequality the sign is switched.

3. -5x<5 = x>1
See number 2

4. 5-2x<11 = x>-3
Subtract 5 from both sides to get -2x<6. Then, divide both sides by -2 and switch the sign.

5. x+2<5 = x<3
Subtract 2 from both sides

6. 2-3x<5 = x>-1
Subtract 2 from both sides to get -3x<3. Then, divide -3 from both sides and switch the sign.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Rita makes sidewalk chalk two days a week each of those days she spent one one fourth hour making the chalk how much times does
    5·1 answer
  • Evaluate -5 to the power of 2​
    10·2 answers
  • What is the value of n=9x12+3x25-8
    9·2 answers
  • Find the limit if it exists
    13·1 answer
  • Let p be the population proportion for the following condition. Find the point estimates for p and q. In a survey of 1226 adults
    9·1 answer
  • Math, science and other stuff to keep my brain in check
    14·2 answers
  • The height of a hot air ballon is tracked as it makes trip from launch to the landing site. Look at the graph to determine what
    5·2 answers
  • Use the graph to determine which ordered pair is a solution to the system of inequalities,
    14·1 answer
  • Please answer number 9 and here is the translation “ Luis already wrote 5 pages of a science report. He plans to write 1 page ev
    9·2 answers
  • What is the quotient ? StartFraction 7 Superscript negative 6 Over 7 squared EndFraction StartFraction 1 Over 7 Superscript 8 En
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!