WILL GIVE BRAINLIEST TO FIRST TWO PEOPLE!!! PIC ATTACHED!!!
1 answer:
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Answer:
x =34.56°
Step-by-step explanation:
adjacent/ hypotenuse =cosx
cosx = 14/17
x = (14/17)
x =34.56°
Answer:
=> Expand by applying the FOIL method
=> combine like terms
Answer:
D
Step-by-step explanation:
There are 9 letters, which contains 2Qs, 3Ls and 4Bs.
If the 9 letters are distinct, the number of permutations they have will be 9!.
! is the factorial sign.
9! = 9*8*7*6*5*4*3*2*1
HOWEVER, we have some identical elements, so we need to get rid of the permutations of the same letters.
Thus we have:
The answer is D