9514 1404 393
Answer:
10
Step-by-step explanation:
The distance formula is useful.
d = √((x2 -x1)^2 +(y2 -y1)^2)
d = √((7 -1)^2 +(12 -4)^2) = √(6^2 +8^2) = √(36 +64) = √100
d = 10
The distance between P and Q is 10.
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<em>Additional comment</em>
You may recognize the run : rise ratio of 6 : 8 = 3 : 4. This suggests a 3-4-5 right triangle with a scale factor of 2. If you're familiar with that Pythagorean triple, you can write down the answer as soon as you see the rise and run numbers.
X + 0.22x = 610
1.22x = 610
x = 500
$500
Answer:
The correct option is a. 8.75.
Step-by-step explanation:
Given:
f(x)=[2.5x] .............................. (1)
Where;
x = 3.5
The function can be evaluated by substituting x = 3.5 into equation (1), we have:
f(3.5) = 2.5 * 3.5
f(3.5) = 8.75
This implies the value of the function is 8.75. Therefore, the correct option is a. 8.75.