Answer:
Step-by-step explanation:
<h3>Given </h3>
<h3>To find</h3>
- f(x) when x= 1.5 hours and k = 60mg
<h3>Solution</h3>
- 1.5 hours = 90 min
- f(90) = 60*0.95^90 = 0.59 mg rounded
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Answer:
She used 6.825 pints of withe paint to paint her bedroom walls
Step-by-step explanation:
We know Cathy used 9.1 pints of paint and 1/4 is blue.
first we have to calculate the white paint, we are going to calculate it by subtracting 1/4 of the total paint
1 - 1/4 = 4/4 - 1/4 = 3/4
Now that we know that 3/4 of the total paint is white, we have to multiply it by the amount of paint so we get how many pints of paint are white
3/4 * 9.1 = 6.825
She used 6.825 pints of withe paint to paint her bedroom walls
Answer:
<P = 27°
Step-by-step explanation:
In a triangle, the sum of all three interior angles = 180
So triangle NOP, <N + <O + <P = 180
Plug in
9x - 1 + 3x - 2 + 2x + 1 = 180
14x = 2 = 180
14x = 182
x = 13
<P = 2x + 1
<P = 2(13) + 1
<P = 26 + 1
<P = 27
Answer:
<P = 27°