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
katen-ka-za [31]
4 years ago
13

Rewrite using sigma notation 12+16+20+24+28

Mathematics
1 answer:
o-na [289]4 years ago
4 0
Since sigma notation is hard to find in this program, I posted a picture in correct notation above. Hope this helps you!

You might be interested in
A patient has been ordered 750 mg/day of medication that is available in tablets of 75mg each. The nurse will administer a dosag
soldi70 [24.7K]

Answer:

The last dose will be administered at 6 P.M.

Step-by-step explanation:

This problem can be solved by direct rule of three.

The problem states that each tablet has 75mg of medication, and that every 3 hours, 2 tablets are administered.

So

1 tablet - 75mg of medication

2 tabets - xmg of medication

x = 150mg

It means that in each dose, 150mg of medication are administed.

At 6am, as the first dose is administered, the patient will have taken 150mg of medication. In how many doses will the patient have been administed 750mg?

1 dose - 150mg

x doses - 750mg

150x = 750

x = 5 doses.

The doses are administed in intervals of 3 hours. After the first dose, there will be 4 doses remaining. So it will take 4*3 = 12 hours to administer 4 doses.

So, if the first dose is administed at 6am, the last is going to be administed at 6h+12h = 18h = 6P.M.

5 0
3 years ago
6 – 2x + 5 + 4x. how to simplify this​
AysviL [449]

Answer:

2x+11

Step-by-step explanation:

1) combine all like terms(terms with a variable and terms without one)

so

-2x+4x=2x

6+5=11

2x+11

hope this helps!

8 0
4 years ago
Read 2 more answers
Factor the linear expression 16p- 24 using the greatest common factor of
horsena [70]
The Answer should be A
8 0
4 years ago
Read 2 more answers
The three sides of an equilateral triangle are equal in length. What is the perimeter of the equilateral triangle shown? 18 mm​
vlabodo [156]

Answer: 6mm

Step-by-step explanation: It is an equilateral triangle so all equal length so 18/3 sides equal to 6mm

7 0
3 years ago
One of the three main questions of economics addresses who should
sleet_krkn [62]
Here are the Three Main Economic Questions
1) Who consumes the goods and services produced in society?
2) What goods and services must be produced in society?
3) How should goods and services be produced in society?

These questions are very important because it deals on how available resources are allocated to produce essential goods and services demanded by consumers. 
5 0
4 years ago
Read 2 more answers
Other questions:
  • (b) (i)how to simplify?<br><br><br> (ii)how to factorise?
    5·2 answers
  • I need help on what’s the answer to this question
    5·1 answer
  • A Fraction equal to 1/5 and 7/8 with a denominator of 40?
    5·2 answers
  • What is the reflection image of R across the y-axis?
    7·2 answers
  • What is the mean of the data set shown 68 70 72 74 76 78 80 82 84 86 88 90 92
    9·1 answer
  • Simplify using trig identities: <br> (sec θ + tan θ)(sec θ-tan θ)
    15·1 answer
  • An 8-oz bottle of hair spray costs $4.46. Find the unit price in cents per ounce
    7·1 answer
  • What is the domain of g?
    5·1 answer
  • Be an angel and halp mi pls
    12·2 answers
  • 3/4 ÷ a = 1/4. Solve for a
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!