Answer:
Step-by-step explanation:
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F(x)=15 when x<span>≤60
=.5(x-60)+15 when x>60
</span>
Answer:
70 degrees
Step-by-step explanation:
If you have a calculator you first change the mode to degrees then do shift/2nd cos to get cos^-1 then enter it like this: cos^-1(342/1000)
and you will get your answer 70 degrees
Answer:
No solution I believe
Step-by-step explanation:
Y-3=-5/3(x-8)
Y-3= -5/3x + 13 1/3
Y = -5/3x + 13 1/3 + 3
Y = -5/3 + 16 1/3