what is the greatest common factor of 15 and 42

Answers

Answer 1

Answer:

3

Step-by-step explanation:

The factors of 15 are: 1, 3, 5, 15

The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42

Then the greatest common factor is 3.

Answer 2

Answer:

3

Step-by-step explanation:


Related Questions

PLEASE HELP ME WILL MARK BRAINLIEST!!! plot (-3,4) and (4,4) on a coordinate plane
also what is the distance between these two points?

Answers

Answer:

I left a graph, I think thats the answer.

The distance is 7

Step-by-step explanation:

Write an equation of a line given the point (2,6) and a slope of 4,

Answers

Answer:

y=4x-2

Step-by-step explanation:

y=mx+b

plug in known variables

6=(4)(2)+b

simplify

b=-2

plug in m and b

y=4x-2

Help me please
Jshkeniadiazdhwj

Answers

Answer:

The answer is B.) 7

Step-by-step explanation:

X is 1/3 of Y so when y=21, x will equal 7

and rates: word problems ZB9
Last summer, the Abrams family had a 30-gallon baby pool that they could fill in just 2
minutes. This summer, they purchased a larger kiddie pool that holds 150 gallons of water.
If the Abrams fill the larger pool at the same rate, how long will it take to fill it?

Answers

Answer:

10 mins

Explanation:

Because it takes 2 minutes to fill a 30 gal pool, and 150/30=5, 2 x 5 = 10 giving you the answer of 10 mins to fill a 150 gal pool.

Time taken to fill the larger kiddie pool that holds 150 gallons of water is 10 minutes.

Given that, the Abrams family had a 30 gallon baby pool that could fill in just 2 minutes.

What is the unitary method?

The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.

Now, rate of filling the pool = 30/2

= 15 gallons per minute

So, time taken to fill 150 gallons of water

= 150/15

=10 minutes

Therefore, time taken to fill the larger kiddie pool that holds 150 gallons of water is 10 minutes.

To learn more about the unitary method visit:

brainly.com/question/22056199.

#SPJ2

Plzzzzz I will mark you as a brainliest plzzzz and you will have 15 points:)

Answers

Answer:

Step-by-step explanation:

a. 1+(-8)

b. 1+8

6 The temperature at Wonder Lake is 12°F. During a storm, the temperature changes by -26°F. What is the temperature after the storm show your work​

Answers

Answer:

-14

Step-by-step explanation: 12+(-26)=  -14

You add 12 into -26 and get -14.  OR you can subtract -26 by 12 and still get the same answer but adding is faster and easier.  

Which number has the same absolute value as -2?
0
-1/2
1/2
2

Answers

Answer:

2

Step-by-step explanation:

The absolute value of a positive is that same number

For example the absolute value of 4 is 4

The absolute value of a negative is that same number without the negative sign.

For example, the absolute value of -4 is 4

what is the square root of 24.

Answers

Answer:4.898979486

Step-by-step explanation:

Answer:

The square root of 24 is; 4.898... when you round it it's going to be 4.900 so that's the square root cause it doesn't have an exact square root.

A $20.00 pair of jeans is discounted 20%. What is the final price of the jeans?

Answers

Answer:

$16.00

Step-by-step explanation:

It is given that a $20.00 pair of jeans is discounted 20%. We need to find the final price of the jeans. Therefore, the final price of the jeans is $16.00.

how to set it up

20-4=16

Please help :((((( only if you know though pls.

Answers

Answer:

[tex]x=14[/tex]

Step-by-step explanation:

The angles of a triangle add to 180, add the angles and solve for x

Answer:

x = 14

Step-by-step explanation:

3x + 9 + 5x - 1 + 4x + 4 = 180 because triangles have 180 degrees

12x + 12 = 180

180 - 12 = 168

12x = 168

168/12 = 14

x = 14

Which expression is equivalent to 63.56 + (–81.47)?
63.56 – 81.47
63.56 + 81.47
–63.56 – 81.47
–63.56 + 81.47

Answers

the answer is letter a or the first one , hope that helped :)

Answer:

A.

Step-by-step explanation:

Edge 2020


height= 7.5 m
radius = 14m
Find the volume

It’s a cylinder btw

Answers

I hope this helps you.

Jason has a lemonade stand but he already made $26 he charges his customers one dollar per lemonade Kaylee has a lemonade stand where she made $16 and she charges the customers two dollars per lemonade which equation shows the number of lemonade, eggs, Kaylee needs to sell to make a higher profit than Jason. A. 26-x<16-2x. B. X+26<2x+16 C. 26+2x>16+x D. 16x+2>26x+1

Answers

Answer: B. X+26<2x+16

Step-by-step explanation:

Let x be the number of lemonade Kaylee needs to sell to make a higher profit than Jason.

Given: Jason has made $26. he charge $1 per lemonade.

Total earnings after x lemonades = $26+($1) x

= $(26+x)

Kaylee has made $16. he charge $2 per lemonade.

Total earnings after x lemonades = $16+($2) x

= $(16+2x)

Required inequality : (16+2x)> (26+x)

i.e. correct option is B.

A sixth-grade class is painting a mural. To make a darker shade of orange, they use a ratio of 5 ounces of red paint to 3

ounces of yellow paint. Use this ratio to consider the amount of yellow paint needed for each amount of red paint listed in the table.
Point Red Paint, x
(ounces) Yellow Paint, y
(ounces)
A
5

B
15

C
20


Determine ordered pairs for points A
, B, and C

, and graph the relationship of the amount of red paint to the amount of yellow paint on the coordinate plane.

Click on the grid to plot the three points.

Answers

Answer:

I think its B

Step-by-step explanation:

What expression is equivalent to 4(x-7)+8

Answers

Answer:

D

Step-by-step explanation:

4(x-7)+8=4x-4*7+8=4x-28+8

Answer:

4x-28+8

Step-by-step explanation:

ANSWER SHOULD REALLY BE 4x-20 but thats not an option

Phillipe says he cannot simplify the expression 5^c • 2^c. Complete the statement about Phillipe's claim.

Answers

Answer:

Step-by-step explanation:

[tex]a^{m} * b^{m}[/tex] = [tex](ab)^{m}[/tex]

Yes, he can!!

[tex]5^{c} * 2^{c} = (2 * 5 )^{c}[/tex] = [tex]10^{c}[/tex]

For example,

2³ × 3³ = 8 × 27 = 216

6³ = 216

The expression can not be simplified as it do not have same base, and can be written as [tex]10^c[/tex]

What is an expression?

Expressions in math are mathematical statements that have a minimum of two terms containing numbers or variables, or both, connected by an operator in between.

Given that, Phillips says he cannot simplify the expression [tex]5^c.2^c[/tex]

She can not simplify the expression because the bases of the expression are not same, and this expression is same as

[tex]5^c.2^c\\\\= (5.2)^2\\\\=10^c[/tex]


Hence, the expression can not be simplified as it do not have same base, and can be written as [tex]10^c[/tex]

Learn more about expressions, click;

https://brainly.com/question/14083225

#SPJ2

what is this Find the value of |-6| - 3(42 - 1).

Answers

Answer:

-117

Step-by-step explanation:

The absolute value cancels out the negative sign for the 6.

6 - 3(42-1)

= 6 - 3*41

= 6 - 123

= -117

Brittney found a swimsuit that she wanted to buy with a price tag marked $80. The sign above it indicated that this price was 20% off. What was the original price of the swimsuit?

Answers

Answer:

$60

Step-by-step explanation:

because 20 percent of 80 is 20 so 80-20 = 60.

Answer:

$60

Step-by-step explanation:

because 20 percent of 80 is 20 so 80-20 = 60.

what is slope intercept form?​

Answers

Answer:

y=mx+b

anajsjsjsjsjsjsjjsmsm

Answer: slope intercept form is
y = mx + b

Hope this helps :)

which rule describes the transformation? picture below​

Answers

Answer:

Rotation

Step-by-step explanation:

The figure appears to have been rotated 180 degrees about the origin.

The rule that best describes this transformation is Rotation

A system of two equations is shown below: Equation C: a = 2b + 7 Equation D: a = 5b − 3 What value of a can be substituted into equation D to solve the system of equations?

Answers

Answer:

C i believe so

Step-by-step explanation:

Answer:

2b + 7

Step-by-step explanation:

i took the test and got it right

HELP ASAP

what is the domain of the function shown on the graph?

Answers

I think it’s A I’m not for sure tho but yeah the Domain is the x the first is -10 and I think the line is on 2 for the other x

What is the opposite of –0.8?

Answers

Answer:

0.8

Step-by-step explanation:

its positive not negative

Answer:

0.8

Step-by-step explanation:

Common Sense sir

math need help please

Answers

Answer:

same side interior

Step-by-step explanation:

help pls this is due today I give brainliest

Answers

Answer: I'd go with C. Winter, because sleet is made from snow, which forms when it is cold

Step-by-step explanation:

Hailstones form when the updrafts generated by thunderstorms (which are more common in spring and summer than winter) quickly lift water droplets high in the troposphere, where they freeze at very low temperatures, then fall. Sleet occurs when falling snow melts and then refreezes before it hits the ground.

Hope this helps!

And let me know if I'm right!

what is 3,216 divided by 5 with a STRATEGY

Answers

Answer:

643 R1 and how is

Step-by-step explanation:0 6 4 3

5 3 2 1 6

− 0      

 3 2    

− 3 0    

   2 1  

 − 2 0  

     1 6

   − 1 5

       1

The point (0, –4) is located . A coordinate plane.

Answers

Answer:

On the x- axis

Step-by-step explanation:

5,000 people visited a book fair in the first week. The number of visitors decreased by 12.5% in the second week. How many people visited the book fair in the second week?

Answers

Answer:

4,375 people visited the book fair in the second week.

Step-by-step explanation:

1) 5,000 x 0.125 = 625

2) 5,000 - 625 = 4,375

Katherine uses $\frac{7}{10}$ of a gallon of red paint to paint $\frac{3}{5}$ of her wall. How many gallons of red paint will she use to paint her whole wall? There is no 5/5

Answers

Answer:

1.167 gallons

Step-by-step explanation:

Given that:

Fraction of red paint used = 7/10 of a gallon

Fraction of wall painted = 3/5

Gallon of paint required to paint the entire wall:

Fraction of entire wall = 1/1

7/10 paint = 3/5 wall

x paint = 1 wall

Cross multiply

(3/5)x = 7/10

Divide both sides by 3/5

3/5x ÷ 3/5 = 7/10 ÷ 3/5

(3/5)x * 5/3 = 7/10 * 5/3

x = 35 / 30

x = 7/6 = 1.167 gallons of red paint

what is the distance betwen (–3, –6) and (–3, 1)

Answers

Distance = sqr((x2-x1)^2+(y2-y1)^2)
(-3+3)^2 + (1+6)^2 = (0)^2 + (7)^2
Distance = sqr(49) = 7

Answer:

the square root of 7

Step-by-step explanation:

( -3 + 3 ) + ( 1 + 6 )

0 + 7

7

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