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
aivan3 [116]
3 years ago
8

Evaluate the mean of each data set mentally 27, 30, 33

Mathematics
1 answer:
wolverine [178]3 years ago
5 0

Answer:

30

Step-by-step explanation:

27+30+33 = 90

90/3 = 30

You might be interested in
10. Un átomo de potasio tiene 19 protones en el núcleo y 20 neutrones. A partir de estos datos, a) ¿Cuál será su número atómico?
hram777 [196]

Answer:

translate this to English and I'll help!(:

6 0
3 years ago
How can you rewrite simple rational expressions in different forms using long division?
zalisa [80]
Step 1: Factor both the numerator and denominator of the fraction. Step 2: Reduce the fraction. Step 3: Rewrite any remaining expressions in the numerator and denominator. Step 1: Factor both the numerator and denominator of the fraction.
3 0
3 years ago
Simplify.
ASHA 777 [7]

Answer:

C

Step-by-step explanation:

The answer is 16x-20. First, you have to distribute 12 and 4 making the equation 12x-48+4x+28. Then, you combine the like terms giving you 16x-20. Hope this helped.

4 0
4 years ago
Pls answer this i need help
Vitek1552 [10]

Step-by-step explanation:

your don't see what went wrong ?

Tyrell worked on

16 - 2(4 + 3x)

what do brackets mean ? they mean that this operation has to be done before everything else in the expression.

as this contains a variable, we cannot fully calculate it, true, but we need to keep this in mind and always treat the content of the brackets as one package.

so, whatever I do from the outside with one part of that package, I have to do also with all the other parts of that package.

so, the multiplication with -2 has to happen with both : 4 and 3x. not just with 4.

therefore, the correct simplification looks like

16 - 8 - 6x

8 - 6x or -6x + 8

Amelia multiplied correctly, but then made a mistake summing things up

10x - 3(4x + 1)

10x - 12x - 3

10x - 12x = -2x

I can't mix the pure constant -3 into the factors of x. that would be like the famous mixing of apples and oranges.

so, the result is

-2x - 3

6 0
3 years ago
Answers :
alexdok [17]
The correct answer is B
8 0
3 years ago
Other questions:
  • Plz help me it’s emergency
    5·1 answer
  • Find the volume of a frustum of a right pyramid whose lower base is a square with a side 5 in. and whose upper base is a square
    8·1 answer
  • Write the fraction as a decimal
    14·1 answer
  • How many pounds are equivalent to 192 ounces
    14·1 answer
  • 8 people went out to lunch. The total cost of the lunch was $70.51and the tip and tax together was 26%.Paproxiamately what will
    13·1 answer
  • Which features are present in this polar graph?
    10·2 answers
  • Susan designed a circular pool with diameter of 25 meters. What is the area of bottom of the pool. Round to the nearest tenth
    15·1 answer
  • On Saturday morning, Owen earned $24 raking leaves. By the end of the afternoon he had earned a total of $62. Write an equation
    15·1 answer
  • In a class of 35 student, 19 take history and 12 take economics. If 5 take both subject, how many take neither
    13·2 answers
  • The living room dimensions of a new house are 12' 2" and 10'6".
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!