The distance between the first and last plant is .
Further explanation:
Given:
A farmer is planting a straight row of crops with 3 feet between each plant.
Calculation:
Consider the number of plant as .
The number of spaces between the plants is calculated as follows:
……(1).
Since, the number of plants are 23, Substitute 23 for in equation (1) to obtain the number of spaces between the plants.
Since, the distance between each plant is 3 feet, the distance between the first and last plant is calculated as follows:
……(2)
Substitute 22 for in equation (2) to obtain distance between the first and last plant.
Thus, the distance between the first and last plant is .
Learn more:
1. Which function has an inverse that is also a function? {(–1, –2), (0, 4), (1, 3), (5, 14), (7, 4)} {(–1, 2), (0, 4), (1, 5), (5, 4), (7, 2)} {(–1, 3), (0, 4), (1, 14), (5, 6), (7, 2)} {(–1, 4), (0, 4), (1, 2), (5, 3), (7, 1)}
2. A given line has the equation 10x + 2y = −2. what is the equation, in slope-intercept form, of the line that is parallel to the given line and passes through the point (0, 12)? y = ( )x + 12
3. what are the domain and range of the function f(x) = 3x + 5?
Answer Details :
Grade: Middle School
Subject: Mathematics
Chapter: linear equation
Keywords:Plant, farmer, crops, feet, A farmer is planting, space between the plant is 3 feet, linear equation, straight lines, function, number of spaces.
The distance between the first and last plant in a straight row of 23 crops with a spacing of 3 feet each is 66 feet. This is calculated using the formula: (Number of plants - 1) * Distance between plants.
The problem requires you to find the total distance from the first to the last plant in a row of crops considering that each plant is planted 3 feet apart. This type of problem can be solved by simple arithmetic calculations.
You might think you should simply multiply the number of plants by the distance between them, but this would not provide the correct answer. The reason is that the distance between the plants is not the same as the distance from the first to last plant.
For example, if the farmer only planted two crops, there would only be 3 feet between them, not 6. Therefore, we need to use the formula: (Number of plants - 1) * Distance between plants.
To solve for our question, we’d get: (23 plants - 1) * 3 feet = 66 feet. Thus, the distance between the first and last plant is 66 feet.
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-7x +2 for x = -7
Answer:
51
Step-by-step explanation:
If x=-7, all we need is to substitute x for -7
-7x+2
-7×-7+2
-7×-7 is 49 because 7 times 7 is 49 and a negative times a negative is a positive.
Which leaves us 49+2
51.
b. 48,000
c. 47,268.569
d. 47,000
The required number would be 47,268.569 which is rounded to the thousandths place which is the correct answer would be option (C)
Rounded to the closest thousandths means a multiple of 1000 which is near to the number. The decimal point is followed by the number closest to the tenth, and the hundredth place number is used to decide whether or not the value should be rounded. Leave it alone if it is four or less; if it is four to nine, bump it up one.
We have to determine Round the number 47,268.568593 to the thousandth place.
⇒ 47,268.568593
Rounded to the nearest thousandths.
⇒ 47,268.569
Therefore, the required number is 47,268.569 which is rounded to the thousandths place which is the correct answer would be option (C)
Learn more about the roundtothe nearest tenth of a number here:
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He checked the equation 7x + 9y = –4 first when he should have checked first.
He made a mistake in his calculations when substituting the ordered pair into the equation 7x + 9y = –4 and simplifying.
He made a mistake in his calculations when substituting the ordered pair into the equation 5x – 2y = 6 and simplifying.
Answer: D. He made a mistake in his calculations when substituting the ordered pair into the equation 5x -2y =6 and simplifying.
Step-by-step explanation: I got the answer correct on a test. Hope this helps!