The coordinate of the fourth vertex is (9,11)
What is coordinate?Any of a set of numbers used in specifying the location of a point on a line, on a surface, or in space is called coordinate
For example (6,3) is a coordinate on a plane where 6 represent the value on x axis and 3 represent the value on y axis.
Since the shape is parallelogram;
√ -3-1)² + 8-0)² = √ x-5)² + y-3)²
= √4² +8² = √ x-5)² + y -3)²
therefore, relating the two values;
4 = x-5 and 8 = y -3
x = 4+5 = 9
y = 8+3 = 11
Therefore the coordinate of the fourth vertex = ( 9,11)
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What is the value for ƒ(x) = 9 3 15 6
Answer:
8 9 16 7 hope this helps
Step-by-step explanation:
I'm not to good with math lol
Answer:
9
Step-by-step explanation:
I believe this is missing part of the equation. But if you are looking for the value of f(x)=3^2x+1 when x=1/2, this is the answer you are looking for.
You will have to substitute the given value into the function and evaluate.
Simplify the expression
( 18.6 • d) • 1
Answer:
18.6d
Step-by-step explanation:
18.6 times d = 18.6d
anything times 1 is itself
18.6d times 1 = 18.6d
Help. I’ll give more points and brainiest
Answer:
18
Step-by-step explanation:
13.5 / 3 = 4.5
so 4 x 4.5 = 16 + 2 = 18
Triangle ABC with vertices at A(4, 3), B(3, −2), C(−3, 1) is dilated using a scale factor of 1.5 to create triangle A′B′C′. Determine the vertex of point A′.
The vertex of point A' in the dilated triangle A'B'C' is (6, 4.5).
1. Start by calculating the distance between the vertices of the original triangle ABC:
- Distance between A(4, 3) and B(3, -2):
Δx = 3 - 4 = -1
Δy = -2 - 3 = -5
Distance = √((-\(1)^2\) + (-\(5)^2\)) = √26
- Distance between B(3, -2) and C(-3, 1):
Δx = -3 - 3 = -6
Δy = 1 - (-2) = 3
Distance = √((-6)² + 3²) = √45 = 3√5
- Distance between C(-3, 1) and A(4, 3):
Δx = 4 - (-3) = 7
Δy = 3 - 1 = 2
Distance = √(7² + 2²) = √53
2. Apply the scale factor of 1.5 to the distances calculated above:
- Distance between A' and B' = 1.5 * √26
- Distance between B' and C' = 1.5 * 3√5
- Distance between C' and A' = 1.5 * √53
3. Determine the coordinates of A' by using the distance formula and the given coordinates of A(4, 3):
- A' is located Δx units horizontally and Δy units vertically from A.
- Δx = 1.5 * (-1) = -1.5
- Δy = 1.5 * (-5) = -7.5
- Coordinates of A':
x-coordinate: 4 + (-1.5) = 2.5
y-coordinate: 3 + (-7.5) = -4.5
4. Thus, the vertex of point A' in the dilated triangle A'B'C' is (2.5, -4.5).
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Number 22. The local toy store sells a package of 7 different shaped erasers for 4.20 $ what is the unit cost of each eraser in the package
Answer:
$4.20 / 7 erasers = $0.60 per eraser
So each eraser in the package costs $0.60.
For breakfast, Mr. Hill bought a cup of coffee for $1.39 and a bagel for $1.85. What was his total cost?
Answer:
$3.24
Step-by-step explanation:
Cost for the coffee + Cost for the bagel
$1.39 + $1.85
$3.24
The lengths of the legs of a right triangle are 5 centimeters and 10 centimeters. Which of the following measures is closest to the length of the hypotenuse?
Hey there!
The length of the hypotenuse is about 11 centimeters.
To solve this, we use the formula \(a^2+b^2=c^2\), where \(c\) is the hypotenuse leg and \(a\) and \(b\) are the other sides. So we can plug the numbers in to the formula:
\(5^2 + 10^2 = c^2\)
Now we get the squares of 5 and 10:
\(25 + 100 = c^2\)
Add 25 and 100:
\(125 = c^2\)
Take the square root from both sides:
\(11.18033... = c\)
The length of the hypotenuse is about 11 centimeters.
Hope it helps and have an amazing day!
The length of Hypotenuse = 11.18 cm
What is Pythagoras Theorem?In mathematics, the Pythagoras theorem is a fundamental relation in Euclidean geometry between the three sides of a right triangle. It states that In a right-angled triangle, the square of the hypotenuse side is equal to the sum of squares of the other two sides.
Given,
In right angle ΔABC
AB = 5 cm
BC = 10 cm
AC = ?
By the Pythagoras theorem,
AC² = AB² + BC²
AC² = 5² + 10²
AC² = 25 + 125
AC = √125 = 11.18
Hence, 11.18 cm is the length of Hypotenuse AC .
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is this correct? help please
Answer:
yes
Step-by-step explanation:
y = -4/3x + 8 so you would multiply - 4/3 * x. Then you would add 8 to your answer and if the y value equals the value on the graph then it's correct.
Solve y = x³ for x if y = - 1000.
Answer: x = - 10
Step-by-step explanation:
We will use the equation given, substitute -1,000 in for y, and solve.
y = x³
(1,000) = x³
\(\sqrt[3]{ (1,000)} = \sqrt[3]{x^3}\)
- 10 = x
x = - 10
The graph below shows the distance a car drove over a course of 18 hours. At what time did the driver end her trip?
at 20 hours
at 2 hours
at 18 hours
at 4 hours
A
X
Find the value of x.
D
X+2
x = [?]
B
3
E
2
C
Answer:
x = 4
Step-by-step explanation:
if a line is parallel to a side of a triangle and it intersects the other two sides then id divides those sides proportionally.
DE is such a line , then
\(\frac{BD}{AD}\) = \(\frac{BE}{EC}\) ( substitute values )
\(\frac{x+2}{x}\) = \(\frac{3}{2}\) ( cross- multiply )
3x = 2(x + 2)
3x = 2x + 4 ( subtract 2x from both sides )
x = 4
. Where is the vertex of the graph that represents y=(x−2)2−8 ? Type the answers in the boxes below. ( , ) b. Where is the y -intercept? Type the answers in the boxes below.
The vertex of the given equation is (0,12) and (1, -10). The value of y-intercept will be -12.
Given equation :
y=(x−2)2−8
y = 2x - 4 - 8
= 2x - 12
The final equation is y = 2x - 12.
Compare this equation with slope and y-intercept formula :
y = mx+c
So that c = -12
The value of y-intercept according to the solution is -12.
To find the vertex. Let's assume x=0; Substitute in the equation
y = 2(0) -12
y = -12
The first vertex will be (0, -12)
If x = 1; y = 2(1) -12
y = -10
Then the second vertex will be (1, -10).
Hence, the vertex of the given equation is (0,12) and (1, -10). The value of y-intercept will be -12.
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Sung Lee invests $3,000 at age 18. He hopes the investment will be worth $9,000 when he turns 25. If the interest compounds continuously, approximately what rate of growth will he need to achieve his goal? Round to the nearest tenth of a percent.
Answer:
.169
Step-by-step explanation:
I hoped I helped you solve sorry if I'm wrong
the break even point of a firm is 400 units in terms of quantity and 10000 birr interms of revenue. fixed cost is 2000birr
a, determine the revenue, cost and profit function in terms of quantity and sales
The revenue function is R = 25q, the cost function is C = 2000 + 20q, and the profit function is P = 5q - 2000.
How to determine the the revenue, cost and profit function in terms of quantity and salesThe revenue function in terms of quantity can be calculated as follows:
Revenue (R) = q x p
Where: "q" is the quantity of units sold
"p" is the price per unit
At the break even point:
10,000 = 400p
p = 25 birr per unit
At the break even point, the total cost is equal to the total revenue:
Total cost = Total revenue = 10,000 birr
Fixed cost = 2000 birr
Variable cost (VC) = Total cost - Fixed cost
VC = 10,000 - 2000 = 8000 birr
The cost function in terms of quantity can be expressed as:
Cost (C) = FC + VC x q
C = 2000 + 20q
The profit function can be calculated as the difference between revenue and cost:
Profit (P) = R - C
P = 25q - (2000 + 20q)
P = 5q - 2000
Therefore, the revenue function is R = 25q,
the cost function is C = 2000 + 20q, and
the profit function is P = 5q - 2000.
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what value of X makes the model true?
The value of x is -1 which makes the model true
The equation from the given model will be 5x+6=1
We have to find the value of x
5x+6=1
Subtract 6 from both sides
5x=-5
Divide both sides by 5
x=-1
Hence, the value of x is -1 which makes the model true
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2 men can build a wall in 10 days. in how many days will 8 men build the wall?
Step-by-step explanation:
8 men can do 60 man days of work by dividing 60 man days by the 8 men, which gives us 60/8 = 7 1/2 da
PLEASE HELP direct vs inverse variation graphs
A direct variation graph is a linear graph with a positive slope that increases in a straight line, while an inverse variation graph is a curved graph with a negative slope that decreases over time.
What is variation?Variation is the act of changing something slightly or the result of such a change. In biology, variation is the differences between individuals of the same species or the differences between species. In genetics, variation is the result of mutations in the genetic code, which can create different phenotypes. Variation can also refer to the differences in traits caused by the environment or cultural differences. In economics, variation refers to the changes in the supply and demand of a particular good or service. Variation can also refer to the differences in the performance of different organizations or people.
The inverse variation graph has a different shape than the direct variation graph, and the ratio of the two variables is inversely proportional.
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A plant grows 0.5 inches each week. The plant was 2 inches tall to start. How tall will the plant be after 1 month (4 weeks)?
Answer:
4
Step-by-step explanation:
0.5 inches * 4 weeks = 2 inches after 1 month
Then add the 2 inches ( how tall it was before)
2 In + 2 In = 4 inches
HELP ASAP PLEASE!!!!!!
Answer:
the answer is 0
Step-by-step explanation:
You want to test whether salaries for male doctors are different from salaries for female doctors, using a random sample of 100 male and 100 female doctors. The statistical test you should use is
Complete Question
You want to test whether salaries for male doctors are different from salaries for female doctors, using a random sample of 100 male and 100 female doctors. The statistical test you should use is
a. t-Test: Two-Sample Assuming Equal Variances
b. t-Test: Two-Sample Assuming Unequal Variances
c. z-Test: Two Sample for Means
d. t-Test: Paired Two Sample for Means
Answer:
The correct option is C
Step-by-step explanation:
From the question we can see that
The salaries for male doctors is independent of The salaries for female doctors
Hence the samples obtained from both populations are independent
Also both of the random samples are sufficiently large.
So given that the samples are independent and sufficiently large then the best statistical test to use is z-Test: Two Sample for Means
The quotient of 35 and 7 is
Enter your answer
5 because simple division
a. What was Watson’s actual check average? Was this higher or lower than the original budget and flexible budget check average?
b. Were Watson’s actual food sales higher or lower than the flexible budget? By how much? Was this favorable or unfavorable?
c. Was Watson’s actual food cost higher or lower than the original budget? Why do you think this is so?
d. Was Watson’s actual food cost higher or lower than the flexible budget? By how much? Was this favorable or unfavorable? How can Watson use this information in his report to his general manager?
e. Were Watson’s variable salaries, wages, and benefits higher or lower than the original budget?
f. Were Watson’s variable salaries, wages, and benefits higher or lower than the flexible budget? By looking at both the original budget and the flexible budget, what conclusion can you draw about Watson’s ability to control his labor costs?
g. Was Watson’s actual net income higher or lower than the flexible budget? By how much? Was this favorable or unfavorable?
h. Overall, how do you think Watson is doing at meeting the budget goals set by the general manager? How should he respond to his general manager’s claim that his department is operating at a “sub-par” performance level?
Walton's actual check average is $9.52
The actual food cost is lower than the flexible budget by $5020
We have ,
Net income considered a vital financial metric of an organization, delineates the earned sum after deducting expenses and taxes from total revenue.
The measure is indicative of the profitability status of an entity, portraying cash flow left over subsequent to settling all obligations. To uncover net income, business expenditures spanning across areas such as salaries, interest payments and rents alongside taxations are subtracted from entire receipts.
Ascertaining net income facilitates assessing the fiscal robustness and future prospects of a company for interested investors.
Hence, Walton's actual check average is $9.52
The actual food cost is lower than the flexible budget by $5020
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\((f) = ex + 6\)
use the chain rule and the oppropriate rule to differniate each following function
The differentiation of the given function f(x) = eˣ+6 is eˣ
What is differentiation?The derivative of a function of a real variable measures the sensitivity to change of the function value with respect to a change in its argument. Derivatives are a fundamental tool of calculus.
Given is function f(x) = eˣ+6, we need to find the derivative of this function,
f(x) = eˣ+6
f'(x) = d / dx (eˣ+6)
= d(eˣ)/dx + d(6)/dx
Since, 6 is a constant and derivative of a constant is zero,
d(eˣ)/dx + d(6)/dx = d(eˣ)/dx + 0
Now, when we differentiate eˣ, we get eˣ itself,
Therefore,
d(eˣ)/dx = eˣ
Therefore, the differentiation of the given function f(x) = eˣ+6 is eˣ
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ANSWER CORRECT AND FIRST PERSON I WILL GIVE BRAINLY TO YOU!
part one:
If you resued 100 dogs and 35 did not live, how many more dogs do you own?
part two:
If 25 dogs are males how many are girls?
part three:
If 20 dogs had 8 babies each, how many dogs do you own now?
This is an easy thier is not answer to pick!!!
Answer:
part one =65 or 135
part two=75 or 110
part three=240or260or295
The height, above the ground, of a block on a vertical spring is a sinusoidal (trigonometric) function of time. In the interval from time 2.1 seconds to time 2.7 seconds, the block's height decreases from its maximum of 48 inches to its minimum of 30 inches. Which function h(t) could model the block's height in inches above the ground at time t seconds?
The cosine function that could model the block's height in inches above the ground at time t seconds is:
h(t) = 9cos(1.67π(x - 2.1)) + 39.
What is the cosine function?The cosine function is defined as follows:
g(x) = acos(bx+c)+d.
The coefficients have these following roles:
a: amplitude.b: The period is of 2pi/B.c: phase shift.d: vertical shift.In this problem, we have that the maximum value is of 48 and the minimum value is of 30(difference of 18), hence the amplitude is given as follows:
2a = 18
a = 9.
A standard cosine function with amplitude 9 would vary the between -9 and 9, while this one varies between 30 and 48, hence the vertical shift is of d = 39.
The minimum and maximum values form half the period, hence:
π/B = 2.7 - 2.1
B = π/0.6
B = 1.67π.
The maximum value in the standard function is at x = 0, while at this function is at x = 2.1, hence the phase shift is of 2.1 units to the right, that is, c = -2.1.
Hence the cosine function is:
h(t) = 9cos(1.67π(x - 2.1)) + 39.
This function is graphed at the end of the answer, showing that the minimum and the maximum values are as desired.
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How many solutions does the following system have? {x−3y=-7 ,x−3y=−5)
Answer:
/f k v-z m t f- j a y
Step-by-step explanation:
I struggle with math and am having difficulty solving this problem. Please only solve if you definitively know the answer. Thank you!
The equivalent expression of \(6^\frac 25\) is \((\sqrt[5]{6})^2\)
How to determine the equivalent expression?The expression is given as:
\(6^\frac 25\)
The law of indices states that:
\(a^\frac mn = (\sqrt[n]{a})^m\)
Using the above as a guide, we have:
\(6^\frac 25 = (\sqrt[5]{6})^2\)
Hence, the equivalent expression of \(6^\frac 25\) is \((\sqrt[5]{6})^2\)
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When creating equations for our word problems, we must remember to...
A. write all equations in slope-intercept form.
B. make sure all equations are in the same form.
C. define all variables.
9514 1404 393
Answer:
C. define all variables
Step-by-step explanation:
Equations for word problems will depend on the problem. Not all of the equations will be linear equations. Even if they are, they are not necessarily easily written in any particular form, or easily solved when they are written in that form. The nature of the equations will depend on the problem.
One thing that must be done in any case is define all variables. It is usually a good idea to define the units of the variable(s) as well. Sometimes problems are posed with numbers in incompatible dimensions, or they may ask for an answer in dimensions different from those used in the given information. In order to avoid confusion and to be sure you have the desired answer, you need to make sure the variables and their dimensions are compatible with the solution process.
Given a sphere with a diameter of 6.2cm, find its volume to the nearest whole
Answer:
the answer is 12
Step-by-step explanation:
d=2r=2*6.2=12.4
QUESTION DOWN BELOW
PLEASE HELP EXPLAIN THIS
The surface area of a similar cylinder with a diameter 3 cm is 8.4375π cm².
What are similar figures?If two figures have the same shape, they are said to be comparable. In more formal terms, two figures are said to be similar if their respective angles are congruent and their corresponding side length ratios are identical.
Given a cylinder with a diameter 8 cm and a surface area 60π cm²
let the radius be R = dia/2 = 8/2= 4 cm
and let the height be H
total surface area of cylinder = 2πR(H + R)
60π = 2π(4)(4 + H)
4 + H = 60/8
H = 7.5 - 4
h = 3.5 cm
and a cylinder is similar to given cylinder,
let radius be r and height be h
given dia = 3 cm
r = 3/2 = 1.5 cm
since both cylinders are similar so the ratio of their height to radius is equal,
R/H = r/h
h = Hr/R
h = (3.5)(1.5)/4
h = 1.3125 cm
total surface area of cylinder = 2πr(h + r)
total surface area of cylinder = 2π(1.5)(1.5 + 1.3125)
the total surface area of the cylinder = 8.4375π cm²
Hence the area of a cylinder is 8.4375π cm².
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