Can you help me with these problems and explain step by step Cuz i have no clue how to do them
1 answer:
I know how to do it but I don’t know how to simply explain it on here without confusing myself but first you have to graph the points
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Each child has a 50% chance to be a girl and 50%chance to be a boy so with 4 children the probability is
Answer:
x=π/2 ,3π/2
Step-by-step explanation:
cot x(csc x+1)=0
either cot x=0
tanx=∞=tan (π/2)
x=π/2
or csc x=-1
or sin x=-1=-sin (π/2)=sin (π+π/2)=sin (3π/2)
x=3π/2
Answer:
-31
Step-by-step explanation:
(2×x) - (2×5) = (3×x) + (3×7)
2x-10 = 3x+21
2x-3x = 21+10
-x = 31
therefore, x = -31
Answer:
z=re ^iθ =2e ^i 3/π
Step-by-step explanation:
hope this helps
how about this maybe hai♥️
