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
My name is Ann [436]
3 years ago
5

Prime factorisation of 49, 56,42 plz answer

Mathematics
2 answers:
xxMikexx [17]3 years ago
5 0

Welcome to Brainly, Dolly!

49 factors into 7^2.  7 is prime, and 49 is the square of this prime factor.

56 = 7(8), but 8 itself is the cube of 2.  Thus, 56 = 7*2^3:  7*2*2*2.

42 = 7(6) = 7*2*3

ra1l [238]3 years ago
4 0
49=7²
56=2³*7
42=2*3*7
You might be interested in
What is 2.11 in a mixed number simplified
Sav [38]
2.11 as a mixed number is 2 11/100.  It is already in simplest form.
6 0
2 years ago
Read 2 more answers
Please help find the percent of decrease?!
Greeley [361]

decrease = 9%

percent decrease = \frac{decrease}{original cost} × 100%

decrease = $98 - $89 = $9

percent decrease = \frac{9}{98} × 100% = 9% (to nearest whole percent )


7 0
3 years ago
In the equation A = bh,<br> СС<br> what does each of the<br> variables stand for?
marshall27 [118]

Answer:

A= Area

B= Base of the figure

H= Height of the figure

B and H are multiplied together to find the area

Step-by-step explanation:

7 0
3 years ago
A straight line has gradient -2 and passes through the point (-3 , 10).
Aleksandr-060686 [28]

Answer:

y = 4 - 2x

Step-by-step explanation:

That is the formula, in y = a + mx but it you want it in y = mx+c, it is y = -2x + 4

8 0
1 year ago
How to do improper fractions with 3.8 repeating
vivado [14]
3.88888=3.88888/1=38.8888888

so lets ssay our repeating decimal = a fraction x
x=3.888 is true
multiply by 10
10x=38.8888
now subtract fir frist eqation from second
10x-x=38.8888-3.888888
9x=35
divide both sides by 9
x=35/9
x=3 and 7/9

anser is 3.88=3 and 7/9

3 0
3 years ago
Other questions:
  • If y varies directly as x, and y is 180 when x is n and y is n when x is 5, what is the value of n?
    7·2 answers
  • What is the value of x 20 35 60 70
    14·2 answers
  • The electricity that powers our appliances is converted from many sources of energy. About 5/10 is made from coal, about 2/10 fr
    12·1 answer
  • Expand:<br> 5 ( n - 1)??<br> could you please show working out to.<br> Thanks
    12·1 answer
  • Keiko determined that the coordinate points (–4, 0), (–3, –1), and (2, –6) are solutions to the following system. y = − x − 4 y
    6·1 answer
  • What’s the answer? I don’t understand
    9·1 answer
  • Y = 3(-1)+1<br> This is my own problem
    13·1 answer
  • What is the following quotient?<br>2- √8<br>4+ 12​
    11·1 answer
  • If you're good with crushes or anything please text me , I need advice
    5·1 answer
  • Which sequence of transformations maps quadrilateral ABCD onto quadrilateral EFGH? (It's a quiz question on Savvas Realize)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!