Answer:
5
Step-by-step explanation:
the constant is just the slope (5)
f(n) = n² + 20
f(1) = 1² + 20 = 21
f(2) = 2² + 20 = 24
f(3) = 3² + 20 = 29
f(4) = 4² + 20 = 36
f(5) = 5² + 20 = 45
f(6) = 6² + 20 = 56
a) first three terms
Answer: 21, 24, 29
b) how many < 50
f(5)=45, f(6)=56 so
Answer: 5
Which cone has a volume of 24 7 cm?
-
1
3.5 cm!
4.5 cm
6.5 cm
B = 25.4 cm
7/5 cmi
8 cm
3 cm
B = 42
15000 Is the sq in normal inches
sin2b sin b
2 sin b cos b sin b
2 cos b sin^2 b
1−cos2b cos b
1- (2cos^2 b−1) cosb
<u>2 cos beta</u>
