Here u go: D. integer, B.Rational and C. real
Answer is b . G)f(x))=9x^3+30x
8)
is -0.896 radians
9) length of arc is 41.91 cm
Solution:
8)
Given that,

is in quadrant 4
To find: 
From given,

Thus value of
is -51.34 degrees
Convert degrees to radians

Thus
is -0.896 radians
9)
From given,
radius = 15.4 cm

<em><u>The length of arc when angle in radians is:</u></em>

Thus length of arc is 41.91 cm
Answer:
the second and thrid one :)
Step-by-step explanation:
Answer:
Equation: r-20=74
Step-by-step explanation:
So he started with 94. I got B