F(x) = 25 - 2x
f(5) is pretty much the value of f(x) when x = 5
Plug x=5 into f(x)
f(5) = 25 - 2(5)
= 15
That's your answer.
Have an awesome day! :)
Answer:
an axis
Step-by-step explanation:
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Answer:
baddie uwu
Step-by-step explanation:
harder daddy harder
9514 1404 393
Answer:
a. d = C/π
b. d = 8/π inches ≈ 2.546 inches
c. r = 61/(2π) inches ≈ 9.708 inches
Step-by-step explanation:
a. The formula for circumference is ...
C = πd
Dividing by π gives ...
d = C/π
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b. For a circumference of 8 inches, the diameter is ...
d = (8 in)/π = (8/π) in ≈ 2.546 in
__
c. The radius is 1/2 the diameter. So, the radius of a circle is ...
r = d/2 = (C/π)/2 = C/(2π)
For a circumference of 61 inches, the radius is ...
r = (61 in)/(2π) = 61/(2π) in ≈ 9.708 in
Answer:
Step-by-step explanation:
Trigonomos used tangent to solve it.
Let the width of the river is w.
- tangent = opposite leg / adjacent leg
- tan 76° = w / 15
- w = 15 tan 76°
- w = 60.16 m
