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
Aneli [31]
2 years ago
6

the size of a red blood cell is 0.000007m and that of a plant cell is 0.00001265m show that a red blood cell is half of a plant

cell in size
Mathematics
1 answer:
Readme [11.4K]2 years ago
8 0

ANSWER: The size of a red blood cell IS approximately half the size of a plant cell.

EXPLANATION:

<em>1. We divide the size of the plant cell by 2 to see if half of its size is the size of a red blood cell. </em>

\frac{0.00001265}{2} = 0.000006325 m

Therefore, half of a plant cell's size is 0.000006325 m.

<em>2. We now compare the size of half of the plant cell to the size of the red blood cell.</em>

0.000006325 m and 0.000007 m are very close in size; therefore, the size of a red blood cell IS approximately half of a plant cell.

You might be interested in
If f(x) equals 3X -2 what is f(5.9)
Ivanshal [37]

Answer:

f(5.9)= 15.7

Step-by-step explanation:

f(x) = 3x -2

f(5.9) = 3(5.9) -2

f(5.9) = 17.7 -2

f(5.9) = 15.7

Word Explination

If the (x) in f(x) is replaced by another variable (in this case, a number) any other x seen in the equation is replaced by that variable. For this question, the x in f(x) is replaced by 5.9. And so any other x in this equation needs to be replaced by 5.9 as well. From there on out, you solve.

6 0
2 years ago
In △ABC, P∈ AC so that AP:PC=3:2. If ABPC=14m2. Find AABP and AABC.
GalinKa [24]

Caution

I just finished doing this exact same problem. In nearly 4000 answers, I don't think that's ever happened. It's a great problem. Study it carefully but make sure you handle with care. Most area questions don't work this way.

Remark:

This problem will puzzle you greatly until you look at the diagram carefully.

Draw the diagram so that AC is on the horizontal and make it the longest line. This problem does not require that you have an accurate diagram.

Eyeball P so that it looks like it divides AC in such a way that PC is 2 units and AP is about 3 units. From B draw a line that is Perpendicular to AC. It shouldn't meet P otherwise you will get confused. Where the line from B hits AC label that point D. BD is perpendicular to AC.

What you need to know

BD is the height of both triangles. What does that mean? In practical terms it means that you can call the ratio of the areas 3/2

Ratio

Triangle ABP: Triangle BPC = x/14


3:2 = x:14         Change to a proportion

3/2 = x/14         Cross multiply

3*14 = 2x          Combine

42 = 2x             Divide by 2

42/2 = x            Divide

21 = x

Conclusion One

The area of ABP = 21 square units.


Conclusion Two

Area ABC = Area ABP + Area CBP

Area ABC = 21 + 14 = 35


Nice problem. Be careful how you treat it. Usually these kind of ratio problems don't work this way.

5 0
3 years ago
Can you please help me with this question
Naily [24]

Answer:

Paid her: 24 because 14+6+4=24

Step-by-step explanation:

3 0
2 years ago
A store manager timed Janette to see how long it would take her to fold and put away a sweater, a shirt, a pair of pants, and a
HACTEHA [7]

To find the average of numbers you have to add all the numbers and divide by the number of numbers. *confusing*

25 + 25.4 + 25.35 + 26.1 = 101.85

101.85 ÷ 4 = 25.4625

♡ Hope this helped! ♡

❀ 0ranges ❀

9 0
3 years ago
Read 2 more answers
5 5/8 - 3 2/8 is equal to 2 3/8.<br>True or False?​
jek_recluse [69]

Answer:

True

Step-by-step explanation:

5/8-2/8=3/8

5-3=2

2+3/8=2 3/8

5 0
3 years ago
Read 2 more answers
Other questions:
  • Find the sum of the equations: 1/(x-2)+3/(x+3)=4/(x^2+x-6)​
    5·1 answer
  • A college is planning to construct a rectangular parking lot on land bordered on one side by a highway. The plan is to use 440 f
    5·1 answer
  • Can somebody help me pleaseeee
    9·1 answer
  • Can you help with #17
    13·1 answer
  • 1.2x = 6 what is the solution ​
    15·1 answer
  • You are in the pit crew for a driver at a Nascar race. The gas weighs 5.92 pounds
    9·1 answer
  • What is the fractional equivalent of 0.2323...?
    15·1 answer
  • Can someone please help me?
    11·2 answers
  • a crew of highway workers paved 1/5 mile in 1/8 hour. if they work at the same rate, how much will they pave in one hour?
    12·1 answer
  • Number 5 please yeah
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!