What is a factor of 21 but not a multiple of 3

Answers

Answer 1
Answer: a factor of 21 that isn't a multiple of 3 is 7
Answer 2
Answer: Factors of 21: 1, 3, 7, 21.

A factor of 21 but not a multiple of 3 is 1 (or 7).

Hope this helps~

Related Questions

What is the volume of the composite figure show in the picture? Please explain how you found the answer if you can. Please help !!!!!
Simplify (2x^{2} - 5x + 3) - (-x^{2} + 4x - 5)
Line l has a slope of...
I need help with 19 20 21
10 less than the quotient of g and 3

Solve -2 x + 6 = -20. A)-7
B) -13
C) 7
D) 13.

will give brainliest to correct answer if answered in 5 minutes

Answers

D because you - 6 by -20 to get -26 then divide -2 by -26 to get 13

Answer: D) 13

Step-by-step explanation:

-2x+6=-20 (given equation)

-2x=-26 (subtract 6 from both sides)

x=13 (divide each side by 13)

Hope this helped! :)

There are several ways to prove that a shape is a parallelogram. Describe the various ways and provide a proof using one of the methods you describe.

Answers

Answer:

There are various ways to describe  parallelogram

Step-by-step explanation:

there are:a four-sided plane rectilinear figure with opposite sides parallel.

like:Classifying Parallelograms. Rectangles, rhombuses (also called rhombi) and squares are all more specific versions of parallelograms, also called special parallelograms. A quadrilateral is a rectangle if and only if it has four right (congruent) angles.

hope that helped


Answer:

think of a parallelogram as a shape that has a parelle lines to it like a square

Step-by-step explanation:


Please help me!
5/6 x 138

Answers

The correct answer would be 115.

There are 5 swimmers in a race. There will be a first-place, a second-place, and a third-place prize awarded. In how many different ways can the 3 prizes be awarded?

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it can only be between 3 people not 5 so 3 ways
3 ways for the first 3 people

I don't get adding integers with different signs!!
5+(-2)=?

Answers

think of it as subtracting your adding a negative number to a positive, if the positive number is larger when adding, then your answer should end up positive if the negative number is larger your answer should be negative, in this case you could think of this problem as 5-2 instead of adding the 5 to the negative 2. so in this case your answer would be 3. if you don't get it try using a number line, those are very helpful when starting off!
Well,

5 + (-2)

"Five plus the quantity negative two."

Adding a negative quantity is the same as subtracting the positive quantity.

For example: 0 + (-1) = 0 - 1 = -1

Another situation: 0 - (+1)

You have to realize that any number (say 5, for example) without a sign in front of it is automatically positive.

Technically, if we "show signs," we will get +0 - (+1)

We can really just omit ("hide signs") the positive signs.
0 - 1 = -1

Yet another situation: 0 - (-1)

Subtracting a negative can be re-worded as "subtracting from the negative."  It sounds like it is taking away from the negative, bringing the integer closer to zero.  Subtracting a negative is the same as adding a positive.
0 - (-1) = 0 + (+1) or 0 + 1 = 1

In your case: 5 + (-2):
5 + (-2) = 5 - 2 or 3 or +3

Big Al, the ape, ate 100 bananas from May 1 through May 5. Each day he ate six more bananas than on the previous day. How many bananas did Big Al eat on May 5?

Answers

Set up an expression.
Each day he ate 6 more bananas, so

x will be the number of bananas he ate on the first day.
x + (x+6) + (x+6+6) + (x+6+6+6) + (x+6+6+6+6) = 100
5x +60 = 100
5x = 40
x = 8

Now on the 5th day, May 5, he ate (x+6+6+6+6), which is (8+6+6+6+6+6), which equals 38.
On May 5, he ate 38 bananas.