Answer:
11. b
10.d
9.c
7.b
1.d
the rest I can't see clearly
please give brainiest
Step-by-step explanation:
11.
3/x-4=7/x
*cross multiply
3x=7 (x-4)
3x=7x-28
28=7x-3x
28=4x
x=7
10.
SOHCAHTOA
Cos☆=11/14
cos^-1 (11/14)
☆=38.21 degrees
9.
MLN CONGRUENT TO WBN
ML/WB=LN/BN=MN/WN
LN/BN=10/6
ML/WB
24/x=10/6
24x6=10x
144÷10
=14.4
6^2+14.4^2
=243.36
squareroot
=15.6
Answer:
each animal is randomly selected from dor or cat (even chance of each). With three , there is a 7/8 chance of at least one cat. The chances of any of the pets being a cat are 50%.
Step-by-step explanation:
This Answer is not accurate so This is just I think Im not 100% this is right so.
The appropriate choice here is ...
... D. Permutation
_____
A permutation is a set in which order matters. The number of permutations of a set can be found using the multiplication principle, or factorials. The question is not asking about how you count them; it is only asking what they are.