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
Mariana [72]
4 years ago
13

Find the greatest common factor of 63 and 42

Mathematics
2 answers:
padilas [110]4 years ago
7 0

Answer:

Step-by-step explanation:

42=2×3×7

63=3×3×7

HCF=3×7=21

21 is the answer

Andru [333]4 years ago
4 0
Greatest common factor (GCF) of 42 and 63 is 21. We will now calculate the prime factors of 42 and 63, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42 and 63.
You might be interested in
ABCD is a parallelogram which statements are true
Brilliant_brown [7]
2nd one and 4th one are the correct answers



Tell me if I’m right or wrong
6 0
3 years ago
Read 2 more answers
The graphs show the amounts in two different bank accounts over several months.
Neko [114]

Answer:

where are the graphs?

Step-by-step explanation:

3 0
3 years ago
A linear revenue function is R = 12x. (Assume R is measured in dollars.) what is the slope? What is the revenue received from se
kherson [118]

Answer:

12 ; 12 dollars

Step-by-step explanation:

Data provided in the question:

Revenue function, R = 12x

R is in dollars

Now,

The slope can be found out by differentiating the above revenue function w.r.t 'x'

thus,

\frac{\textup{dR}}{\textup{dx}}= \frac{\textup{d(12x)}}{\textup{dx}}

or

slope = 12

Now, for the second case of selling one more unit i.e x = 1, the revenue can be obtained by substituting x = 1 in revenue function

therefore,

R = 12 × 1 = 12 dollars

6 0
3 years ago
A random sample of of 100 voters in a town is selected, and 24 are found to support an annexation suit. Find the 96% confidence
lbvjy [14]

Answer: 0.24 +/- 0.088 = (0.152, 0.328)

Step-by-step explanation:

The point estimate p is given by;

p= 24/ 100 = 0.24

Z value for 96% confidence interval is 2.05

The solution for the given confidence interval is derived using the equation

p +/- z√(pq/n)

Where p = 0.24 q= 1-p = 0.76, n=100 z= 2.05

= 0.24 +/- 2.05√(0.24×0.76/100)

= 0.24 +/- 2.05(0.0427)

=0.24 +/- 0.088

= ( 0.152, 0.328)

6 0
3 years ago
Look at this shape:
worty [1.4K]

Answer:

In my opinion is B

4 0
3 years ago
Other questions:
  • Recently 1 u.s. dollar was worth 0.68 euros if you exchanged $25 at that rate how many euros would you get
    14·1 answer
  • Ten boys share 7 cereal bars equally.What fraction of a cereal bar does each boy get?
    12·1 answer
  • A bag contains 10 white gumballs and 12 orange gumballs.
    5·2 answers
  • Move the slider to rotate △ABC. at which angles does △A’ B’ C’ coincide with △ABC △DEF △GHI △JKL
    12·1 answer
  • a bag contain 2 red balls and 2 black balls. what is the probability of picking out black ball out of the bag?
    14·2 answers
  • At a banquet, the ratio of hot drinks to cold drinks was 5 to 3. A total of 400 drinks were served. How many were hot?
    11·1 answer
  • Bruh if you can help with algebra 2 please help
    10·2 answers
  • What is the area of a square with h=3in l=5in w=6in
    5·1 answer
  • Sammie delivered 33 of the 50 newspapers on his route. What percentage does he have left?
    12·1 answer
  • A gym teacher has a large canvas bag that contains 8 tennis balls, 2 volleyballs, 1 basketball, 3 baseballs, and 5 footballs. If
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!