Kalahira is correct but the letters at the end might confuse you.
Correct answer:
Use the straightedge to draw XY←→.A lamp manufacturer uses 714 meters of electrical cord each week. The cord comes on spools that hold 12 meters each. How many spools of electrical cord does the manufacturer use each week?
divide 714 by 12
714 / 12 = 59.5 spools per week
Write an equation of the line passing through point P(0, 0) that is perpendicular to the line y = −9x−1 .
an equation of the line passing through point P(0, 0) that is perpendicular to the given line is
[tex]y=\frac{1}{9} x[/tex]
Given :
the line passing through point P(0, 0) that is perpendicular to the line
y = −9x−1
The given equation is in the form of y=mx+b
where m is the slope and b is the y intercept
Find out slope from the given equation y=-9x-1
Slope of the given equation is -9
Slope of perpendicular lines are negative reciprocal of one another
slope of perpendicular line is negative reciprocal of -9 is [tex]\frac{1}{9}[/tex]
slope of perpendicular line m=[tex]\frac{1}{9}[/tex]
The line passes through the point (0,0) that means y intercept is 0
the value of b=0
[tex]m=\frac{1}{9} , b=0\\y=mx+b\\y=\frac{1}{9} x+b\\y=\frac{1}{9} x[/tex]
an equation of the line passing through point P(0, 0) that is perpendicular to the line y = −9x−1 is
[tex]y=\frac{1}{9} x[/tex]
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The equation of the line passing through point P(0, 0) and perpendicular to the line y = -9x-1 is y = (1/9)x, with the slope of the line being the negative reciprocal of -9.
Explanation:To write an equation of the line passing through point P(0, 0) that is perpendicular to the line y = −9x−1, we first identify the slope of the given line. The slope of the line y = −9x−1 is −9, so the slope of a line perpendicular to it will be the negative reciprocal. Therefore, the perpendicular slope is 1/9.
Since the point P(0, 0) is also the y-intercept, we can directly write the equation of the perpendicular line in slope-intercept form, which is y = mx + b, where m is the slope and b is the y-intercept. Thus, the equation of the line we are looking for is y = (1/9)x.
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Which of the following statements is true?
The interquartile range of weights of both apples is the same.
The upper quartiles of each group are within 2 grams of each other.
There were more Red Delicious apples weighed than Granny Smith apples.
The median weight of Granny Smith apples is less than the median weight of Red Delicious apples.
Write an expression for the quantity 506 000 cm in which it is clear that all zeros are significant
Decide which of the two points lies on the graph of the line
6x-2y= -4
A, -1, -1
B, -3,-2
Simplify. Express your answer as a single term, without a denominator. t0u/tu
MATH HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1. less than ( I gave x a number and did both equations )
2. the equation = 400 which is greater than 35
The measures of two complementary angles are 3x+1 and 5x-y. Find x
A: 8
B: 12
C: 14
D: 23
The sides of a square are 5 2/5 inches long. what is the area of the square?
a. 5 4/5 square inches
b. 5 4/25 square inches
c. 25 4/5 square inches
d. 25 4/25 square inches
Answer:
29 4/25 square inches (not given in the options)
Step-by-step explanation:
A square is a plain 4 sided shape with equal sides. As such, all sides of a square are equal. If the length o a side of a square is s, the area of the square will be s² while the perimeter will be 4s.
Area of square = (5 2/5 inches)²
= (27/5 inches)²
= 729/25 square inches
= 29 4/25 square inches
. Catie is 3 years older than her brother. The sum of their ages is no more than 31. Write an inequality that can be used to represent this situation, where x represents Catie's brother's age. Don’t combine like terms.
Answer: So, the required inequality that can be used to represent this situation is [tex]2x+3\leq 31[/tex]
Step-by-step explanation:
Let the age of Catie's brother be 'x'.
Let the age of Catie be 'x+3'.
According to question, the sum of their ages is no more than 31.
So, it becomes,
[tex]x+x+3\leq 31\\\\2x+3\leq 31[/tex]
So, the required inequality that can be used to represent this situation is
[tex]2x+3\leq 31[/tex]
True or false if a function y = f(x) satisfies dy/dx = y, then y = e^x
How does doubling the side lengths of a triangle affect its area?
Type an equation of the line that passes through the origin with the slope 3
The required equation of the line is y = 3x which passes through the origin with the slope 3.
What is the slope of the line?The slope of the line is defined as the gradient of the line. It is denoted by m
Slope m = (y₂ - y₁)/(x₂ -x₁ )
We have to determine the equation of the line that passes through the origin with slope 3.
Let's assume slope-intercept form:
So required line in the slope-intercept form is:
y = mx + b
where m is the slope and b is the y-intercept.
In this case, the slope of line m = 3, and the line passes through the origin
So, therefore equation will be:
y = 3x + 0 or
y = 3x
Thus, the required equation of the line is y = 3x which passes through the origin with the slope 3.
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Perpendicular bisector of MU. Find the values of m.
If i run 5 miles in 38 minutes how many miles can i run in 57
Need the calculations please
50 POINTS!!
What are the missing parts that correctly complete the proof?
Answer:- 2. ∠JKM≅∠LKM
5. MK≅MK
6. AAS congruence postulate.
7. Corresponding parts of congruent triangles are congruent.
8. Definition of equidistant.
Therefore the complete proof will be
Proof :- 1. KM is the line bisector of ∠JKL. [Given]
2. ∠JKM≅∠LKM [Definition of bisector]
3. ∠KXM and ∠KYM are right angles [Given]
4. ∠KXM ≅ ∠KYM [All right angles are congruent]
5. MK≅MK [reflexive property of congruence]
6. ΔKXM ≅ ΔKYM [AAS congruence postulate]
7. MX≅MY [Corresponding parts of congruent triangles are congruent]
8. Point M is equidistant from the sides of ∠JKL [Definition of equidistant]
Hence proved.
Which is equivalent to 243 2/5 ? 3 6 9 12
Answer:
The answer is [tex]9[/tex]
Step-by-step explanation:
we have
[tex](243)^{\frac{2}{5}}[/tex]
we know that
[tex]a^{\frac{n}{m}}=\sqrt[m]{a^{n}}[/tex]
so
[tex](243)^{\frac{2}{5}}=\sqrt[5]{243^{2}}[/tex]
Remember that
[tex]243=3^{5}[/tex]
Substitute
[tex]\sqrt[5]{243^{2}}=\sqrt[5]{(3^{5})^{2}}\\ \\= \sqrt[5]{(3^{10})}\\ \\=3^{\frac{10}{5}}\\ \\= 3^{2} \\ \\=9[/tex]
Bill earns $87.50 per week and Jack earns $70.00 per week. What percent of Bill's salary is Jack's?
Answer:
80%
Step-by-step explanation:
Let us suppose x percent of Bill's salary is equal to Jacks's salary.
Thus, we can write
x% of 87.50 = 70
Mathematically, we can write this as
[tex]0.0x\times87.50=70[/tex]
Solve the equation for x
[tex]0.0x=\frac{70}{87.50}\\\\x=\frac{70}{87.50}\times100\\\\x=80[/tex]
Therefore, Jack's salary is 80% of Bill's salary
in the graph below, point D is reflected across the y axis. what are the coordinates of its image ?
Generally, whenever a point (x,y) is reflected across the y axis, the y coordinate stays the same and the sign of x coordinate changes.
So [tex](x,y)[/tex] changes to [tex](-x,y)[/tex].
Point D in the diagram shown has coordinates [tex](3,-1)[/tex]. According to the rule, the x-coordinate, 3, will change to -3 and the y-coordinate, -1, would stay the same.
Hence, our image of D after the reflection about y-axis would have coordinates [tex](-3,-1)[/tex].
ANSWER: [tex](-3,-1)[/tex]
Answer:
(-3, -1)
Step-by-step explanation:
You are paid $8.25/hour. You work 35 hours/week for 3 weeks. Your involuntary deductions are FICA (7.65%), federal withholding (13%), and state withholding (9%). How much is your realized income?
The answer is:
$609.39
Which is an x-intercept of the graphed function?
The x-intercepts of the graphed function are -2, -1, 1, and 2
How to determine the x-intercept?The x-intercept is the point where the graph crosses the x-axis
This means that the point on the x-axis where y = 0
From the graph, we have:
x = -2, -1, 1, and 2 when y = 0
Hence, the x-intercepts of the graphed function are -2, -1, 1, and 2
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What is the equation of a line that passes through the point (2, 7) and is perpendicular to the line whose equation is y=x/4+5 ?
Find the Least Common Multiple of these two monomials:
16jk^8m^5 and 20j^9k^4m^6
36j^9k^8m^6
80j^9k^8m^6
4jk^4m^5
80j^10k^12m^11
lcm 16 & 10 = 80
lcm j^8 & j^9 = j^9
lcm k^8 & k^4 = k^8
lcm m^5 & m^6 = m^6
answer is: 80j^9k^8m^6
PLEASE HELP ASAP!! Will give brainliest!
In ΔABC, m∠B = m∠C. The angle bisector of ∠B meets
AC at point H and the angle bisector of ∠C meets AB at point K. Prove that BH = CK.
To prove that BH = CK in triangle ABC, we can use the angle bisector theorem. The theorem states that the angle bisector of an angle in a triangle divides the opposite side into two segments proportional to the other two sides. By applying this theorem and representing BH as x and CK as y, we can show that x = y, thus proving that BH = CK.
Explanation:In triangle ABC, to prove that BH = CK, we can use the angle bisector theorem. Since m∠B = m∠C, the angle bisector of ∠B will divide the side AC into two segments proportional to the other two sides. Let's denote BH as x and CK as y. According to the angle bisector theorem, we have:
AB / BC = AH / HCAC / BC = AK / BKSince AB = AC (isosceles triangle), we can rewrite the first equation as:
x / BC = AH / HC
And the second equation as:
AC / BC = AK / y
Since AB = AC, we can substitute AC with AB:
x / BC = AK / y
Now, we can cross-multiply and solve for x and y:
x * BC = AK * HC
y * BC = x * HK
Simplifying, we get:
x = AK * HC / BC
y = x * HK / BC
Since HK = HC, we have:
x = AK
y = x
Therefore, BH = x = CK = y.
given the equation -2x-13=8x+7, which order of operations completely solves for x
He ages of mark and adam add up to 28 years total. mark is 20 years older than adam. how many years old is adam
The graphs of the equations 2x+5y=3 and 2x+5y=7 are parallel lines. Find the equation of the line that is parallel to both lines and lies midway between them.
Alan bowls one game, which consists of 10 frames. The number of pins he knocked down in each frame is 5, 6, 7, 5, 7, 9, 2, 4, 8, and 7. Which measure should Alan use to learn the difference of the greatest and the least number of pins he knocked down?
Answer:
Range.
Step-by-step explanation:
Alan must use the measure called Range, which indicates the dispersion between the extreme values of a variable. It is calculated as the difference between the highest and the lowest value of the variable. It is denoted as R. First the data is sorted, then it is calculated as:
R = x (n) - x (1) where,
x (n): It is the largest value of the variable.
x (1): It is the smallest value of the variable.
In the given case (5, 6, 7, 5, 7, 9, 2, 4, 8, and 7), we sort the data, and get,
2, 4, 5, 5, 6, 7, 7, 7, 8, 9
x (n) = 9
X (1) = 2
R = 9 - 2 = 7
Hope this helps!