Can you please help me
9514 1404 393
Answer:
(x, y, z) = (90, 75, 105)
Step-by-step explanation:
In a parallelogram, adjacent angles are supplementary, and opposite angles are congruent.
(x -15) +(x +15) = 180
2x = 180
x = 90
Angles y and (x-15) are opposites, so ...
y = x -15 = 90 -15 = 75
Similarly, for z ...
z = x +15 = 90 +15 = 105
The values of x, y, and z are 90, 75, and 105, respectively.
Design an instructional activity that could help learners recognise that decimal
fractions can be applied across environmental situations (relating to activities
in real life).
Fraction refers to a part of a whole; e.g when cup is not completely filled, it covers only a part of the cup
What is fraction?The term fraction refers to a part of a whole. To design an instructional activity that could help learners recognize that decimal fractions can be applied across environmental situations, we could look at certain things in the house.
For instance, when cup is not completely filled, it contains water that covers only an fraction of the cup. Also, we could boil a part and not a whole cup of rice. These are all examples of fractions.
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Change 41/7 from an improper fraction to a mixed number.
Answer:
5 6/7
Step-by-step explanation:
how many times does 7 go onto 41?
7 x 5 = 35
remainder is 6 so;
5 6/7
Hey there!
41/7
= (5 * 7 + 6)/7
= (5 * 7)/7 + 6/7
= 5 6/7
= 5 6/7 ≈ 41/7
Therefore, your answer is: 5 6/7
Good luck on your assignment and enjoy your day’
~Amphitrite1040:)
May -June is what quarter of the year
Answer: june is in the second quarter
What values of x
and y
satisfy the system of equations {8x+9y=−36 x+7y=1}
Enter your answer as an ordered pair, like this: (42, 53)
If your answer includes one or more fractions, use the / symbol to separate numerators and denominators. For example, if your answer is (4253,6475),
enter it like this: (42/53, 64/75)
If there is no solution, enter "no"; if there are infinitely many solutions, enter "inf."
The solution to the system of equations is (x, y) = (-261/47, 44/47) as an ordered pair.
To solve the given system of equations:
Equation 1: 8x + 9y = -36
Equation 2: x + 7y = 1
We can use the method of substitution or elimination to find the values of x and y. Let's use the method of substitution:
From Equation 2, we can solve for x:
x = 1 - 7y
Substituting this value of x into Equation 1:
8(1 - 7y) + 9y = -36
8 - 56y + 9y = -36
-47y = -44
y = 44/47
Substituting the value of y back into Equation 2 to find x:
x + 7(44/47) = 1
x + 308/47 = 1
x = 1 - 308/47
x = (47 - 308)/47
x = -261/47
Therefore, as an ordered pair, the solution to the system of equations is (x, y) = (-261/47, 44/47).
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A quarter, nickel, and dime were tossed. What is the probability of getting at least two heads
Answer:
.38 probability of getting two heads
Step-by-step explanation:
Identify an equation in point-slope form for the line parallel to y = 3/4 x - 4 that passes through (–1, 7).
Let's take this problem step-by-step:
If a line is parallel to each other:
⇒ their slope must be equal
Thus the line parallel to: \(y=\frac{3}{4}x-4\)
⇒ that line's slope: 3/4
The point-slope form is: \((y-y_1)=m(x-x_1)\)
m: the value of the slope of that line(x₁,y₁): point on that lineLet's put that line into the point-slope form:
\((y-7)=\frac{3}{4}(x+1)\) <== Answer
Hope that helps!
#LearnwithBrainly
Answer:
\(y - 7 = \frac{3}{4} (x+1)\)
Step-by-step explanation:
We are given the equation y = 3/4x-4, and we want to write an equation of a line that is parallel to y=3/4x-4, and that also passes through (-1, 7), in point-slope form.
Point-slope form is written as \(y-y_1=m(x-x_1)\), where \(m\) is the slope, and \((x_1, y_1)\) is a point
If two lines are parallel to each other, it means they have the same slope.
The line y = 3/4x-4 is written in the form slope-intercept form, which is y=mx+b, where m is the slope and b is the value of y at the y intercept.
As 3/4 is in the place of where m is, 3/4 is the slope of this line.
It is also the slope of our new line.
So we can substitute 3/4 as m in \(y-y_1=m(x-x_1)\).
\(y-y_1=\frac{3}{4} (x-x_1)\)
Now, we need to replace the values of \(x_1\) and \(y_1\) with a point.
Since we are given (-1, 7), and that it passes through the line, it means that we can use its values in the equation.
Note that we have subtraction in this equation, so when we use a negative number, we still write the subtraction sign in front of the minus sign the negative number has. Just because the number is already negative doesn't mean we ignore the minus sign the formula gives.
\(y-7=\frac{3}{4} (x--1)\)
We can simplify this equation, as --1 is the same as +1.
\(y-7=\frac{3}{4} (x+1)\)
find the solutions to 9x^2-54x=0
Answer:
x₁ = 0
x₂ = 6
Step-by-step explanation:
9x² - 54x = 0
9x(x - 6) = 0
x(x - 6) = 0
x = 0
x - 6 = 0 → x = 6
Hope this helps! :)
Answer:
x₁ = 0
x₂ = 6
Step-by-step explanation:
9x² - 54x = 0
9x(x - 6) = 0
9x = 0 => x₁ = 0
x - 6 = 0 => x₂ = 6
A farmer wants to know the effect of using various amounts of fertilizer in relation to the yield of his crops. He subdivided a portion of his land into 10 separate, but essentially equal, plots. He divided the land so that all of the plots had equal exposure to sun, rain, and other environmental conditions. He randomly selected 2 of the 10 plots and spread 2 pounds of fertilizer over each of them. Then he randomly selected 2 of the remaining plots and spread 3 pounds of fertilizer over each of them. He continued with the last sets of plots in the same manner, spreading 4, then 5, then 6 pounds of fertilizer over each of them. Below is a computer output for linear regression of amount of fertilizer versus yield for the 10 plots of land.
Predictor Coef SE Coef T P
Constant 10.100 0.7973 12.67 0.000
Fertizer 1.50 0.1879 6.12 0.000
S= 0.8404; R-Sq= 82.4% R-Sq(adj) = 80.28%
Required:
What is the equation of the least squares regression line from this sample?
Answer:
Y = 10.1 + 1.50x
Step-by-step explanation:
From the data contained in the computer output for linear regression
The coefficient of intercept = 10.1
coefficient of fertilizer = 1.50
Sample of an Equation of least squares regression line
y = a + bx
where : a = intercept , b = slope
hence the required equation will be
Y = 10.1 + 1.50x
y = yield , x = fertilizer
Rename the fraction 1/4 using the least common denominator,12
Answer:
3/12
Step-by-step explanation:
to rename the fraction with the common denominator of 12, u have to multiply 1/4 by 3/3 to get 3/12. You can check ur answer by simplifying your answer. 3/12=1/4
Answer:
3/12
Step-by-step explanation:
12÷4=3 so I would be 3/12
Solve the equation w + 1.5 = 8.75. Show or explain your thinking.
Answer:
w=7.25
Step-by-step explanation:
w + 1.5 = 8.75
1.5 - 8.75 = w
Help please !!
The table below represents a linear function. What is the slope of the graph of this function? input X: -2, -1, 0, 1, 2. output Y: -3, -1, 1, 3, 5
Answer:
2
Step-by-step explanation:
Rise/ run
y/x
Once you graph the ordered pairs you will have
(-2,-3) (-1,-1) etc...
it will work out to be up two over one 2/1 which equals two
I need help asap please!!!
The values of the angles given are: 0,90,180,240,270,360,420,480,540,600,630,660,720 and
What is sine of angles?he sine of an angle is the trigonometric ratio of the opposite side to the hypotenuse of a right triangle containing that angle. It is defined as the length of the opposite side divided by the length of the hypotenuse
The given angles are: 0,30,45,90,120,135,180,210,225,240,270,300,315,330,360
2∅ 2*∅ = 0, 90,180,240,270,360,420,480,540,600,630,660,720
sin 2∅ = sin0 = 0; Sin90=1; sin180=0; sin240= -0.8660; sin270 = -1;
Each angle is multiplied by sine sine360 =1; sin420 = 0.8660; sin480= 0.9848; sin540=1; sin600=-0.8660; sin630=-1; sin660=0.8660; sin720= 0.9397
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I need help with this!! ASAP
Answer:
x = 16
Step-by-step explanation:
I'd explain but I should also be doing school so I can no longer help you in your journey of greatness my friend...
Goodbye!
Talwar wants to invest R5800 at simple interest rate of 12,2% per annum. How many years will it take for the money to grow to R26100
It will take approximately 28.67 years for Talwar's investment of R5,800 to grow to R26,100 at a simple interest rate of 12.2% per annum.
To calculate the number of years it will take for Talwar's investment to grow to R26,100 at a simple interest rate of 12.2% per annum, we can use the formula for simple interest:
Simple Interest = Principal × Rate × Time
Given that the principal (P) is R5,800, the rate (R) is 12.2% (or 0.122 as a decimal), and the desired amount (A) is R26,100, we need to find the time (T) it will take. Rearranging the formula, we get:
Time = (Amount - Principal) / (Principal × Rate)
Plugging in the values, we have:
Time = (R26,100 - R5,800) / (R5,800 × 0.122)
= R20,300 / R708.6
≈ 28.67 years
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If 2 angles are both vertical and supplementary, then the angles are
what are the solutions of 4(x+6)^2=52 select two answers A) √13 - 6B) -19 C) -√13-6D)-2√13-6E)2√13-6
Using quadratic formula:
\(\begin{gathered} x=\frac{-b\pm\sqrt[]{b^2-4ac}}{2a} \\ x=\frac{-12\pm\sqrt[]{144-4(1)(23)}}{2} \\ x=\frac{-12\pm\sqrt[]{52}}{2} \\ x=-6\pm\sqrt[]{13} \end{gathered}\)Therefore, the solutions are:
\(\begin{gathered} x=\sqrt[]{13}-6 \\ or \\ x=-\sqrt[]{13}-6 \end{gathered}\)consider a two-factor factorial design with three levels for facts a, three levels for factor b, and four replicates in each of the nine cells
a. how many degrees of freedom are there in determining the A variation and the factor B variation
b. how many degrees of freedom are there in dreaming the interaction variation
c. how many degrees of freedom are there in determining the random variation
d. how many degrees of freedom are there in determining the total variation
In calculating the factor A variation, there are two degrees of freedom. In determining the variation of factor B, there are two degrees of freedom.
What is a two-factorial design?A two-factor factorial design is an experiment that collects data for all potential values of the two factors of the study. The design is a balanced two-factor factorial design if equivalent sample sizes are used for every of the possible factor combinations.
Suppose we have two components, A and B, each of which has a high number of levels of interest. We will select a random level of component A and a random level of factor B, and n observations will be taken for each experimental combination.
From the data given:
a.
In calculating the factor A variation, there are two degrees of freedom.
In determining the variation of factor B, there are two degrees of freedom.
b.
Finding the degree of freedom using the interaction variation, there are four degrees of freedom.
c.
In finding the random variable, there are 9(4-1) = 27 degrees of freedom.
d.
In calculating the total variable, there are 9*4-1 =35 degrees of freedom.
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I WILL MARK BRAINIEST
Answer:
x=65
Step-by-step explanation:
x+65=2x
-x -x
----------------
65=x
Brainliest pleaseI need help
I need help
I need help
I need help
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I need help
I need help
The sequence is decreasing as n increases and sequence converges to the value 0.
The given sequence is defined as aₙ = 1 / (7n + 3).
To determine if the sequence converges or diverges, we need to analyze its behavior as n approaches infinity.
As n increases, the denominator 7n + 3 also increases which means that the values of aₙ will get smaller and smaller, approaching zero as n becomes larger.
The sequence converges to the value 0.
The sequence is decreasing as n increases.
The sequence converges to the value 0.
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According to the graph, when would have been the
best time for an American to buy a piece of machinery
manufactured in Canada?
Explain your answer in at least two complete
sentences.
The best time for an American to buy a piece of machinery manufactured in Canada is March(3/13) and the reason is explained below.
A graph representing the Canadian dollar with respect to US dollar is given.
We have to found the best time to buy machinery built in Canada.
(i) We know that the best time to buy an imported machinery manufactured in Canada, is when we can buy most Canadian dollars for US dollars.
(ii) When trying to make a purchase from another currency, we must consider; Value of your currency against the foreign currency and chances of the future change in exchange rate.
So, from the graph we conclude that; "best time for American to buy a piece of machinery manufactured in Canada" is (03/13) that is march 2013.
Therefore , the best time to buy is March 2013, (3/13).
-- The given question is incomplete, the complete question is
"According to the graph (given below) , when would have been the best time for an American to buy a piece of machinery manufactured in Canada? Explain your answer in at least two complete sentences." --
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Original price: $30 Markdown: 16%
Please help
Answer:
$25.86
Original price. 30.00
Markdown percent 16%
Markdown 4.14
Step-by-step explanation:
Write an equation of the parabola that passes through the point (62,-490) and has x-intercept-8 and 72. Then find the average rate of change from x =-8 to x=2.
Part 1
The equation is \(y=a(x+8)(x-72)\).
Using the point \((62, -490)\) to solve for \(a\),
\(-490=a(62+8)(62-72) \implies a=\frac{7}{10}\\\\\therefore \boxed{y=\frac{7}{10}(x+8)(x-72)}\)
Part 2
When \(x=-8\), \(y=0\).
When \(x=2\), \(y=-490\).
So, the average rate of change is \(\frac{-490-0}{2-(-8)}=\boxed{-49}\)
What is the answers to this?
Answer:
5x^2
4x
-20x
Step-by-step explanation:
5x(x) = 5x^2
4(x)= 4x
5x(-4)= -20x
Math
Unitary method
#Question
a) If a motor needs 25l pertol to travel 125 km, find the quantity of pertol to travel only 75 km by the same number.
b)If the cost of 32m clothing is Rs. 401.60,find the cost of 45m of the cloth.
c) If the cost of 5 shirt is Rs. 1125,find the cost of 75 such shirts
Note:-Any spam or Innaportiatre things will be reported
Ur help will be appcriated!
In the unitary method,
a) For 75km we need = 15 l
b) cost of 45m cloth is Rs 564.75
c) cost of 75 shirts is Rs 16875.
What is the unitary method?
The unitary approach involves calculating the value of a single unit, from which we can calculate the values of the necessary number of units.
a) Here using unitary method , we need to find petrol for 1 km.
To travel 125 km we need 25 l pertrol. Then,
for to travel 1 km = \(\frac{25}{125} =\frac{1}{5} = 0.2 l\)
Then to travel 75km we need = 0.2×75 = 15 l.
b) Cost of 32m cloth = Rs. 401.60
Then cost of 1m cloth is = \(\frac{401.60}{32}=Rs 12.55\)
Now cost of 45m cloth is = 12.55×45 = Rs 564.75
c) Cost of 5 shirts = Rs 1125
Then cost of 1 shirt = \(\frac{1125}{5}=Rs 225\)
Now cost of 75 shirts = \(225\times75\) = Rs 16875.
Hence using unitary method the answers are,
a) For 75km we need = 15 l
b) cost of 45m cloth is Rs 564.75
c) cost of 75 shirts is Rs 16875.
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Find the average rate of change for the function f(x)=3x+17
Using the intervals of x=3 to x=6
Show ALL your work to receive credit
Answer: what unit is this?
Step-by-step explanation:yeah I’ll need the unit to solve this question
Alatio is used to make comparisons between 2 quantities.
O True
O False
Answer: True
Step-by-step explanation:
Help ASAP DUE IN 30 MINUTES
Answer:
53 in2 is the answer for this question
Answer:
53
Step-by-step explanation:
If you divide the figure into two parts by extending the 4 in side, you get a right triangle and a rectangle.
Area of rectangle:
6*8 = 48 in²
Area of triangle:
1/2*(13 - 8)*(6 - 4) = 1/2 times 5 times 2 = 5 in²
Total area is:
48 + 5 = 53 in²
hope this helps x
Which knife would let you cut up a 10 pound piece of raw meat more easily?
9 inch knife
6 inch knife
There is no difference.
Answer:
i think it would be a 6in
Step-by-step explanation:
there is no difference because they are knifes and they both cut the same.
To cut up a 10-pound piece of raw meat more easily 9-inch knife will be best so option (A) will be correct.
What is torque?Torque is bending moment at any axis and given by multiplication of perpendicular force and distance.
In another meaning torque is the intensity of an object to rotate,
For example, a door with less center distance needs to push more than a door with more center distance.
Torque is also useful for hydraulic machines where we need to generate high output as compared to low input.
Torque = force × distance.
Tighter material with more torque is required.
For example, if you want to close a door then you need more center distance but in the case of lower center distance, the force increases to compensate for the torque.
Given a raw meat
since raw meat has very strong bones so more torque is required hence, a 9-inch knife will be appropriate.
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Which angles are complementary to each other?
5
25 and 23
25 and 24
21 and 22
21 and 24