Answer: the answer is 3.75x10^-6m
Step-by-step explanation:
The student used the wrong trig ratio. They should use cosine instead.

If the student wanted to use sine, then they would need to use the pythagorean theorem to find the opposite side first. I recommend using cosine since it's faster. Make sure your calculator is in degree mode.
Answer:
8
the answer is 806
Step-by-step explanation:
840-36=806
Answer:
x<-3
Step-by-step explanation:
-2(x+1)+6x<-14
Distribute
-2x-2 + 6x < -14
Combine like terms
4x -2 < -14
Add 2 to each side
4x-2+2 < -14+2
4x < -12
Divide by 4
4x/4 < -12/4
x<-3
Answer:
x=4
Step-by-step explanation:
12x-48 12*(4)
12=0
x=4=0
Add 4 to both sides of the equation
So x=4
12*4+25
48+25
73