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Lady_Fox [76]
3 years ago
9

Solve for r. This is for combinations and permutations.

Mathematics
1 answer:
Sladkaya [172]3 years ago
5 0

Answer:

I'm guessing it could be B or D...I'm not 100% sure.

Step-by-step explanation:

It could be B because 5 can divide 45

It could be D because they are both even numbers.

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​△BCD ​ is a right triangle. The length of the hypotenuse is 18 centimeters. The length of one of the legs is 14 centimeters. Wh
belka [17]

In a right triangle, this formula can be used:


a^2 + b^2 = c^2


when a and b are the legs and c is the hypotenuse.


Substitute the numbers from the problem into the formula.


14^2 + b^2 = 18^2


Simplify.


196 + b^2 = 324

b^2 = 128

b = square root of 128 = 11.3137...


When 11.313 is rounded to the nearest tenth, it is 11.3


The length of the other leg is 11.3 centimeters.


Hope this helps!


6 0
3 years ago
Read 2 more answers
Which quotient will be negative?<br><br><br> 24 ÷ 6<br> -35 ÷ 7<br> -54 ÷ (-6)<br> 3 ÷ (-1)
8_murik_8 [283]
If you would like to know which quotient will be negative, you can find this using the following steps:

24 / 6 = 4
-35 / 7 = -5
-54 / (-6) = 9
3 / (-1) = -3
4 0
3 years ago
Which lists all the integer solutions of the inequality |x| &lt; 4?
lbvjy [14]
I am almost positive that it is A. Because the lines mean absolute value so that would change the negative numbers to positive. And since there is not a line under the less than sign 4 can not be in the answer.
6 0
3 years ago
Read 2 more answers
If sec θ =25/24, find cot θ.
bagirrra123 [75]

Answer:

24/7

Step-by-step explanation:

cos(theta)=24/25

so draw right triangle

you get the length of each side be

7 24 25

(you must draw a picture)

then the answer would be 24/7

7 0
3 years ago
Which of the following values of n will result in a true statement when
ArbitrLikvidat [17]

Answer:

C. n=4

Step-by-step explanation:

got it

6 0
2 years ago
Read 2 more answers
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