Answer:
3703/500 then x next to it
Step-by-step explanation:
Answer:
3703/500 then put an x next to it
Step-by-step explanation:
Hope this helped <\3
The polynomial 16a² - 4a + 4a - 1 can be simplified to a difference of squares
Polynomial is an expression that involves only the operations of addition, subtraction, multiplication of variables.
The difference of two squares is given by:
a² - b² = (a + b)(a - b)
Hence:
16a² - 4a + 4a - 1 = 4a(4a - 1) + 1(4a - 1)
= (4a + 1)(4a - 1)
The polynomial 16a² - 4a + 4a - 1 can be simplified to a difference of squares
Find out more on polynomial at: brainly.com/question/2833285
Answer: A, 5%
Step-by-step explanation: First set up an equation to solve this:
Next, you cross-multiply, simplifying the equation to:
Now you isolate the x by dividing both sides by 1245 giving you:
Hope this helped
Parallel
Perpendicular
They intersect at an angle other than 90 degrees
Answer:
Perpendicular
Step-by-step explanation:
Here, we want to know the relationship between the two lines .
The easiest way to go about this is to get their slopes;
Mathematically, the equation of a straight line can be expressed in the form;
y = mx + c
where m is the slope;
Hence;
2x -5y = 10
Isolating the y part
5y = 2x -10
divide through by 5
y = 2/5x - 2
So the slope here is 2/5
for the second line
10x + 4y = 20
Divide by 2 all through
5x + 2y = 10
Isolate y
2y = 10-5x
Divide by 2 again
y = 5 -5/2x
The slope here is -5/2
What do we notice? we can see that if we multiply the two slopes by each other, we get -1
That is;
2/5 * -5/2 = -1
What this means is that both lines are perpendicular.
This is because the slopes of perpendicular lines, when multiplied by each other = -1
The two given lines, 2x - 5y = 10 and 10x + 4y = 20, intersect at an angle other than 90 degrees. We determined this by finding the slope of each line and seeing that they are neither equal (for parallel lines) nor negative reciprocals (for perpendicular lines).
To determine the relationship between the lines 2x - 5y = 10 and 10x + 4y = 20, we need to analyze their slopes. Both equations can be rewritten in slope-intercept form (y = mx + b) to determine their slopes. The first equation becomes y = (2/5)x - 2, and the second equation becomes y = (-10/4)x + 5.
The slopes of the two lines are m1 = 2/5 and m2 = -10/4. Since the slopes are different, the lines are not parallel. To determine if they are perpendicular, we need to check if their slopes are negative reciprocals.
The product of the slopes is (2/5)(-10/4) = -4/5. Since the product is not -1, the lines are not perpendicular. Therefore, the correct relationship is that the lines intersect at an angle other than 90 degrees.
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k = 3.56x
x = 3.56 + k
k = 3.56 + x
Answer:
It would be A.
Step-by-step explanation:
x = 3.56k