Answer:To solve the equation 4x + 17/18 - 13x - 2/17x - 32 + x/3 = 7x/12 - x + 16/36, we can follow these steps:
1. Combine like terms on each side of the equation.
On the left side, we have 4x - 13x + x/3. Simplifying this, we get -8x + x/3.
On the right side, we have 7x/12 - x + 16/36. Simplifying this, we get -5x/12 - x + 4/9.
2. Get rid of any fractions by multiplying each term by the least common denominator (LCD).
The LCD of 3, 12, and 36 is 36. Multiply each term on both sides of the equation by 36 to eliminate the fractions.
3. Simplify and combine like terms.
On the left side, we have -8x + x/3, which becomes -24x + x^2/3 after multiplying by 36.
On the right side, we have -5x/12 - x + 4/9, which becomes -15x - 3x + 16 after multiplying by 36.
4. Move all terms to one side of the equation.
Combining like terms, we get -24x + x^2/3 = -18x + 16.
5. Multiply the entire equation by 3 to eliminate the fraction.
This gives us -72x + x^2 = -54x + 48.
6. Move all terms to one side of the equation again.
Combining like terms, we get x^2 + 18x - 48 = 0.
At this point, the equation is a quadratic equation. To solve it, we can either factor or use the quadratic formula.
B) 50%
C) 60%
D) 25%
Since there are four options and only one can be correct, the chance of randomly selecting the correct answer is 1 out of 4, which is 25%.
So, the correct answer is:
A) 25%
If we assume that the answer choices are mutually exclusive and that one of the choices must be correct, then the probability of randomly selecting the correct answer is simply the inverse of the total number of choices.
In this case, there are four answer choices (A, B, C, and D).
Therefore, the chance of randomly selecting the correct answer is 1 out of 4, which can be expressed as 1/4 or 25%.
It's worth noting that this is a classic "trick" question since two of the answer choices are the same (both A and D are 25%).
In a properly constructed multiple-choice question, each answer choice should be distinct and non-repetitive.
So, the correct answer is A) 25%.
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b12
a8b15
the quantity a to the 8th power over b to the 12th power
the answer to this problem is the last one (D)
17 f(-2)=
f(-2) =
Work Shown:
f(x) = 3x + 2
f(-2) = 3(-2) + 2 ... each x replaced with -2
f(-2) = -6 + 2
f(-2) = -4