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dalvyx [7]
3 years ago
9

As part of an activity during math class, Kiera has to select a secret number containing 3 different digits from 1 to 4. How man

y different secret numbers can Kiera create?
Mathematics
1 answer:
Alenkasestr [34]3 years ago
8 0

Answer:

24.

Step-by-step explanation:

The is the number of permutations of 3 digits from 4

= 4P3

= 4! / (4- 3)!

= 4 *3 *2 *1 / 1!

= 24/1

= 24.

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Airida [17]

Answer:

the ladder reaches up to 9.75 ft. high

Step-by-step explanation:

a^2+b^2=c^2

plug in the numbers

a^2+49=144

then subtract 49 from 144

a^2=95

then sq 95

a=9.75

3 0
4 years ago
Read 2 more answers
Hey some help please and thank.
tatyana61 [14]
Think of how many there are. im not sure if you put these into ratios or not...

like for number 3 think of how many numbers 1-9 are multiples of three

1  2  3  4  5  6  7  8  9

and once you get that number you make it out of 9 because there were 9 numbers

Example

3:9  3/9 

for questions one and two its out of 52 and if you don't know how many clubs and hearts are in a deck you can look it up and put it in a ratio with 52
7 0
3 years ago
Please help fasti will mark brainliest
weqwewe [10]
Hey there!

Let's look at all our constraints and find figure out what our answer is.

Since everything here is division, everything is a quotient of 2 quantities, so that doesn't help us. For the next one, our numerator should be the product (signifies multiplication) of 5 and the sum of x and y. That looks like:

5(x + y)

If we look at the last constraint, we see that denominator is a product, or multiplying -8 and x, which looks like -8x.

Therefore, our answer must be A. It fulfills all the constraints, unlike the others.
4 0
3 years ago
What is the greatest common factor of the terms in the expression 36 a + 54 a b minus 27 b?
pishuonlain [190]
The greatest common factor is 9.
5 0
3 years ago
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A box contains 100 balloons. Fifty are yellow, and 50 are green. Forty are marked "Happy Birthday!" and 60
8_murik_8 [283]

Answer:

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