Answer:
$3000 is his original salary.
Step-by-step explanation:
3450 / 1.15 = 3000
<span>27 hundredths + 7 hundredths
= 34 hundredths
= 0.034</span>
Answer:
d
Step-by-step explanation:
sin 55° = cos 25°
because they complete each other to 90°
Answer:
see explanation
Step-by-step explanation:
Given f(x) then the derivative f'(x) is
f'(x) = lim(h tends to 0 ) 
= lim ( h to 0 ) 
= lim ( h to 0 ) 
= lim( h to 0 ) 
= lim( h to 0 ) 
= lim ( h to 0 )
← cancel h on numerator/ denominator
= lim ( h to 0 ) 4(2x + h) ← let h go to zero
f'(x) = 8x
Answer:
freeeeeeee pooooooooints
Step-by-step explanation:
thanks I guess?