Answer:
It takes him 4 hours to paint 380 square feet of the fence.
Step-by-step explanation:
Since it took one hour to paint 95 square feet of his fence, you just divide 380 by 95 to get 4.
Answer:
D. 1
General Formulas and Concepts:
<u>Pre-Algebra
</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I
</u>
<u>Pre-Calculus
</u>
<u>Calculus
</u>
-
Derivatives
- Derivative Notation
- Derivative of tan(x) = sec²(x)
Step-by-step explanation:
<u>Step 1: Define</u>
<u />
<u />
<u />
<u>Step 2: Differentiate</u>
- Differentiate:
![\frac{d}{dx} [tan(x)] = sec^2(x)](https://tex.z-dn.net/?f=%5Cfrac%7Bd%7D%7Bdx%7D%20%5Btan%28x%29%5D%20%3D%20sec%5E2%28x%29)
<u>Step 3: Evaluate</u>
- Substitute in <em>x</em>:

- Evaluate:

Answer:
the region of the circle in polar coordinate can be expressed as:
Step-by-step explanation:
Given that:

This implies that :

center (5.5, 0) and radius = 5.5
The relation between the cartesian coordinates (x,y) and the polar coordinates (r, θ) is as follows:
x = rcosθ
y = rsinθ
Thus, 



Thus, the angle θ runs between
to
Therefore, the region of the circle in polar coordinate can be expressed as:
Answer:
um I don't know sorry
Step-by-step explanation:
Answer:
2^15
Step-by-step explanation: You add the Exponents together