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
zimovet [89]
3 years ago
10

2. The sum of two times a number squared and four

Mathematics
2 answers:
MaRussiya [10]3 years ago
5 0

Answer:

2·x²+4

Step-by-step explanation:

The sum is an answer to an addition problem and 2 times a number means to multiply by 2.  That number is squared so you it's to the second power.

Deffense [45]3 years ago
5 0

Answer:

2•n^2+4=sum

Step-by-step explanation:

If two times a

number squared and four = sum,

then 2 • n^2 + 4 = sum

You might be interested in
What is 938 written in standard form?
Furkat [3]

Answer:

9.38 \times 10^{2}

Step-by-step explanation:

All numbers in scientific notation or standard form are written

                                                                                       m \times 10^n,

where m is a number between 1 and 10.

8 0
3 years ago
Read 2 more answers
Help me please. I don't understand this.
navik [9.2K]

9514 1404 393

Answer:

  see attached

Step-by-step explanation:

Apparently, you're being asked to identify the sequence of steps you would use to compute the volume of the pyramid.

It seems to be a good idea to start with the formula for the volume.

Then, recognize that you need to compute B, so make that computation. The area of the base (B) is the product of the base dimensions (14)(12).

Once you have the value of B, then you can put that, along with the value of h, into the original volume formula.

Evaluating it gives the volume in cubic units.

_____

<em>Additional comment</em>

If you're familiar with the pyramid volume formula, you know that you must compute B before you can make use of the formula. That makes the sequence be B=14(12); B=168; V=1/3Bh; V=1/3(168)(7).

However, if you're starting from scratch, it is probably good to begin with the volume formula. That is what tells you that you need to find B in the first place. This is the sequence we show below.

6 0
3 years ago
Explain how to model the division of –20 by –5 on a number line.
kenny6666 [7]
Star at -20 and go back by -5 on the number line 
3 0
3 years ago
I need help with 3 and 4 please
STatiana [176]

Answer:

How are we suppose to answer this on this website?

Step-by-step explanation:


4 0
3 years ago
Estimate 31,969 divided by
kobusy [5.1K]

The quotient is approximately a little more than ...

... 32000/500 = 64

The actual quotient is 65 249/488 = 65.5102...

6 0
3 years ago
Other questions:
  • -4 2/5 divided by (-5)
    13·1 answer
  • 4
    10·1 answer
  • a man travels from town X to town Y at an average rate of 50 miles an hour and returns at an average rate of 40 miles an hour he
    12·1 answer
  • Solve for x<br><br> 0.2x -1.1<br> _______ =0.5<br> 5
    8·1 answer
  • 3) Find “?”<br> 89<br> A) 91°<br> C) 136°<br> B) 105°<br> D) 100°
    15·2 answers
  • A farming council takes a large random survey of US adults in which they ask how many times they ate a
    7·1 answer
  • Find the additive inverse or _9.x + 3
    8·1 answer
  • A new car is purchased for 20700 dollars. The value of the car depreciates at 7.25% per year. To the nearest year, how long will
    14·1 answer
  • Write three hundred and ninety six million two hundred and forty two thousand and two as a numeral
    6·2 answers
  • Please Help Will mark brainliest
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!