The quotient is the reult of the division:
344 /2 = 172
Since it is a whole number with no decimals, the remainder is 0 (zero)
What's something that could go wrong if you use numbers that are not precise?
Answer:
There are a lot of things that can go wrong, especially when we have an error in a measure that we use a lot of times (each time, that error increases).
For example, you think that each meter of fence costs $5, but the actual price is $5.30, and you need 40 meters, then you think that you may need to pay:
40*$5 = $200
But they will actually charge you:
40*$5.30 = $212.
Now this is a small example, now let's go to medicine, suppose that you want to trait cancer with radiation in a pacient, if you do not use precise measures for the dosage of radiation or the measures of the tumor, you may cause a lot of damage in the patient. (And similar cases if you want to give some medication and the numbers that you use are not precise, you may overdose the patient)
So the use of precise numbers may be critical in a lot of scenarios.
A line is perpendicular to y =
= 3x - 9
and intersects the point (3,2).
What is the equation of this
perpendicular line?
y = [?]x + []
Hint: Use the Point-Slope Form: y - y1 = m(x – X1)
Then write the equation in slope-intercept form.
Answer:
y = 1/3x + 1
Step-by-step explanation:
Point-Slope Form: y - y1 = m(x – x1)
y = 3x - 9 (3 is the slope)
*Perpendicular lines have reciprocal slopes. So 3/1 would be 1/3.
(3, 2)
y - y1 = m(x – x1)
y - 2 = 1/3(x - 3)
y - 2 = 1/3x - 1
+ 2 + 2
y = 1/3x + 1
Hope this helps!
The value of 49% of 86 should be just a little over 43.
True
- False
Answer:
False
Step-by-step explanation:
50% of 86 would be 43, 49% would be a bit lower then that.
Answer:
False, Its 42.14
Step-by-step explanation:
What is 49 percent of 86: 49 percent *86 = (49:100)*86 = (49*86):100 = 4214:100 = 42.14. Now we have: 49 percent of 86 = 42.14
Check the correct operation each word represents.
Answer:
difference - subtraction
sum - addition
of - multiplication
per - division
decreased by - subtract
together - addition
quotient - division
product - multiplication
Evan has 6 groups of 5 toy cars. How many toy cars does he have in all
Answer:
30
Step-by-step explanation:
because 6 x 5 equals 30 since he has 6 groups of 5 cars
anyone know dn ?????
Answer:
I dont know
hope it helps
nikki williams wishes to evaluate the risk and return behaviors associated with various combinations of assets x and y
Nikki can use modern portfolio theory to assess the risk and return behaviors associated with different combinations of assets X and Y.
Modern portfolio theory involves calculating the expected return and risk of a portfolio of assets by analyzing the correlations between the assets. It also looks at the diversification benefits of combining different assets and the impact of adding riskier assets to a portfolio. By quantifying the risk and return behaviors of different portfolios, Nikki can make informed decisions about which portfolios are most suitable for her.Modern portfolio theory is used to assess the risk and return behaviors of different combinations of assets X and Y. It considers correlations between the assets, the diversification benefits of combining them, and the impact of adding riskier assets. By quantifying the risk and return behaviors, Nikki can make informed decisions about which portfolios are most suitable for her.
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school is canceled tomorrow or we are going hiking.
Answer:
School is canceled tomorrow so we are going for hiking
1. Simplify (x2 + 3) - (4x2 – 7)
Answer:
3x^2
———
28
Step-by-step explanation:
1 . x^2
Simplify ——
7
2. 3 x2
— • ——
4 7
3. 3
Simplify —
4
4.3 x2
— • ——
4 7
Please I need help asap
For given pair of lines:
Line 1 and Line 2 => parallel
Line 1 and Lin2 3 => parallel
Line 2 and Line 3 => parallel
In this question, we have been given equations of lines.
Line 1: y = -3/2x - 6
Line 2: 2y = -3x + 3
we can write it as,
y = -3/2x + 3/2
Line 3: 6x + 4y = -8
4y = -6x - 8
y = -3/2 x - 2
We know that the product of slopes of perpendicular lines is -1.
And the slopes of parallel lines are equal.
By comparing given line s with slope -intercept form of equation of line i.e., y = mx + c
Slope of line 1 = -3/2
slope of line 2 = -3/2
slope of line 3 = -3/2
This means, all lines are parallel to each other.
Therefore, for given pair of lines:
Line 1 and Line 2 => parallel
Line 1 and Lin2 3 => parallel
Line 2 and Line 3 => parallel
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The Pythagorean Theorem can be used to find the distance between points (3, 2) and (6, 4). Select all the points that could be the third vertex in the
triangle.
(0,0)
(3,4)
(3,6)
(4.5,3)
(6,2)
(3,4) and (6,2) could be vertices of a right triangle with (6,4) and (3,2)
(0,0) is on the same line as (6,4) and (3,2) so it doesn't even form a triangle, much less a right triangle.
(3,6) forms a scalene isosceles triangle, but not a right triangle It's a 4-sqr13-sqr13 triangle
(4.5,3) also forms an obtuse isosceles triangle, but not a right triangle It's a sqr13 - sqr3.25 - sqr3.25 triangle
A cone has a base of 10cm across and a height of 12 cm and has the same volume as a cylinder of the same diameter. what is the cylinder's height?
The height of the cylinder with the same base and volume as the cone is 12 cm.
The volume of a cone and a cylinder of the same base and height can be found using the formula V = πr2h. The radius (r) is half the diameter which, in this case, is 5 cm. Therefore, the equation for the cone is V = \(π(5^2)12\)and the equation for the cylinder is V = π(5^2)h. To find the height of the cylinder, both equations must be set equal to each other, V =\(π(5^2)12\) = \(π(5^2)h\), and h can be isolated by dividing both sides by \(π(5^2)\). This yields h = 12 cm. Thus, the height of the cylinder with the same base and volume as the cone is 12 cm.
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Fifty-five percent of the members of the junior varsity swim team wear glasses. Of the team members who do not wear glasses, 30 percent of them are in the 10th grade.
To the nearest whole percent, what is the probability that a randomly chosen member of the JV swim team does not wear glasses and is in the 10th grade?
14%
17%
55%
67%
Answer: 14%
Step-by-step explanation: To find the probability that a randomly chosen member of the JV swim team does not wear glasses and is in the 10th grade, we divide the number of members who meet both criteria (14) by the total number of members (100) and multiply by 100 to get a percentage. Therefore, the probability is approximately 14%.
- Lizzy ˚ʚ♡ɞ˚
Mr. Kimball receives a $3000 annual salary
increase on the anniversary of his hiring if he receives
a satisfactory performance review. His starting salary
was $41,250. Write an equation to show k, Mr.
Kimball's salary after t years at this company if his
performance reviews are always satisfactory.
Answer:
OK so he gets 3000 a year
so 3000t is what we need. thats 3000 times the number of years.
His starting salary is 41250, so we would add that on.
K = 3000t + 41250.
Step-by-step explanation:
Evaluate the expression when a = 6 and x = -3.
-a+7x
Find the area of a triangle with a base of 6 and a height of 12.
Over three days, Molly earns $2,568 for a local charity. On the first day, she earns twice as much as she earns on the second day. On the third day, she earns three times as much as the second day. How much does she earn on the first day?
If on the third day, she earns three times as much as the second day. The amount that she earn on the first day is $856.
How to find the amount earned?Let a = Amount earned on the first day
Let b = Amount earned on the second day
Let c = amount earned on the third day
Let a + b + c =2568,
Hence,
2b + b +3b =2568
6b =2568
b =2568/6
b =428 second day
So,
a = 2b
a =2(428)
a =856 first day
Thus
c = 3b where b = 428
c=3(428)
c=1284 third day
Check:
a +b + c = $2568
856 + 428 + 1284 = $2568
Therefore she earned $856 on the first day.
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What is the range of f(x) = sin(x)?
the set of all real numbers -2pi≤y≤2pi
the set of all real numbers -1≤y≤1
the set of all real numbers 0≤y≤2pi
the set of all real numbers
Answer:
the set of all real numbers -1≤y≤1
Step-by-step explanation:
according to the definition of 'sin'-function, the max value of it is '+1' and the min is '-1'. Finally, the correct answer is B. the set of all real numbers -1≤y≤+1.
Which of the following statements are true about the lengths of the trails? Check all that apply.
Answer:
its 1 and 3 and 5
Step-by-step explanation:
because i saisd so
Jake needs 7.59 meters of wood to complete a school project. He buys a 2.21−meter plank of wood and a 3.12−meter plank of wood.
How many more meters of wood does Jake need to buy?
Jake needs to buy
more meters of wood.
Answer:
2.26 meters
Step-by-step explanation:
7.59 meters - 2.21 meters - 3.12 meters = 2.26 meters
Two more than the product of a number and 9 is 6.
Answer: =2
Step-by-step explanation:
What is the total area, in square inches, of the figure below?
The irregular polygon has an area of 300 square inches.
How to determine the area of an irregular polygon
Herein we find an irregular pentagon shown in the figure, whose area has to be found. This can be done by considering it a composite figure, whose area is the sum of areas of triangles and rectangles.
In that sense, the area of the irregular polygon is the sum of the areas of two triangles and a rectangles, whose formulas are shown below:
Triangle
A = 0.5 · b · h
Where:
b - Baseh - HeightRectangle
A = b · h
Now we proceed to determine the area of the irregular polygon:
A = 0.5 · (20 in) · (6 in) + (12 in) · (15 in) + 0.5 · (8 in) · (15 in)
A = 300 in²
The area of the irregular polygon is equal to 300 square inches.
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Find the inverse of A = 9, -2 -10, 7 , if it exists.
The inverse of matrix A, if it exists, is:
A^(-1) = [7/43, 2/43; 10/43, 9/43]
To find the inverse of a matrix A, we need to determine if the matrix is invertible by calculating its determinant. If the determinant is non-zero, then the matrix has an inverse.
Given the matrix A = [9, -2; -10, 7], we can calculate its determinant as follows:
det(A) = (9 * 7) - (-2 * -10)
= 63 - 20
= 43
Since the determinant is non-zero (43 ≠ 0), we can proceed to find the inverse of matrix A.
The formula to calculate the inverse of a 2x2 matrix is:
A^(-1) = (1/det(A)) * [d, -b; -c, a]
Plugging in the values from matrix A and the determinant, we have:
A^(-1) = (1/43) * [7, 2; 10, 9]
Simplifying further, we get:
A^(-1) = [7/43, 2/43; 10/43, 9/43].
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Look at the trapezoid shown below.
PLS HELP.
Which transformation carries the trapezoid onto itself?
O a reflection across the line y =0
O a rotation of 180 about the point 1,0)
O a rotation of 180 about the origin
O a reflection across the line x 1
Answer:
The answer is D
Step-by-step explanation:
Process of eliminating
The trapezoid is indeed a quadrilateral, including one pairing of different sides that are parallel.
The trapezoid inside the graph is symmetric about x = -1.In other words, draw the line at x= -1. Its trapezoid's right and left ports were mirror images of each other because x = -1.This reflection of force over the line x=-1 causes the trapezoidal to collapse in on itself.Therefore, the final answer is "a reflection from across line x =-1".
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Answer the question on the picture
Answer:
theta =111°
hope it helps.
Answer:
69°
Step-by-step explanation:
Sum of angles in a triangle is 180°.
Moreover, because the marked lines are parallel, the third angle of the triangle (first two being 62° and Θ) is equal to 49°
That gives us:
\(\Theta = 180^\circ - 49^\circ - 62^\circ = 69^\circ\)
I neeeeed heeeelp please
Answer:
10b/y^2
Step-by-step explanation:
Hope this helps! :)
SLOPE DIGITAL ESCAPE ROOM
I need help finding the code
By finding all the four slopes, we can see that the word is ECHA.
How to find the word?We know that the general linear equation can be written as:
y = a*x + b
Where a is the slope and b is the y-intercept.
We know that if the line passes through (x₁, y₁) and (x₂, y₂) then the slope is:
s = (y₂ - y₁)/(x₂ - x₁)
With that formula we can get the slopes.
1) Using the points (0, 3) and (2, 4).
m = (4 - 3)/(2 - 0) = 1/2, so the letter is E.
2)Using (-1, -12) and (1, -8)
m = (-8 + 12)/(1 + 1) = 4/2 = 2, so the letter is C.
3) We have (2, -6) and (-4, -3) so:
m = (-3 + 6)/(-4 - 2) = 3/-6 = -1/2, so the letter is H
4)we can use the points (0, 3) and (1, 1), so:
m = (1 - 3)/(1 - 0) = -2, so the letter is A
Then the word is ECHA
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this is graph of y=-1/2x+10. use the graph to show the equal intervals of x vaules have equaldifferences of y values.
In the graph, differential is 4 or (p+k)-p = k as well as difference is -2 when y = 7 or y = 5, respectively.
A graph comprises a visual representation and diagram that displays facts or values in an organised manner in mathematics. The points of a graph are widely used to depict the connections between various objects. A. The difference between y = 7 or y = 5 is 4 and -2, respectively B. 4 is the difference, so (p+k)-p = k C. It differs by -2 D. Part C depends on 'k' rather than 'p,' not 'p'.
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Write the expression that represents the area of the rectangle shown.
Answer:
A = Length × breath
A = 3 × 7
A = a × 4
A = m × m
si ABCD son los vertices de un cuadrado y A(2,2) y C (10,8) 2 vertices opuestos. Hallar los otros dos vertices, dar como respuesta la mayor de las ordenadas
The area of the square is given as 100 square unit
How to determine the area of square?You should be aware that the square has all its sides equal
The perpendicular from opposite vertices represent distance
The given vertices are
(2,2) and (10,8)
Using the formula for distance between two points
d=√(10-2)²+(8-2)²
d=√8²+6²
d = √64+36
d=√100
This implies that d=10
The area of a square is given as s²
Area = 10²
Atrea = 100 square units
In conclusion, the area of the square is 100 square units
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Translated question:
The vertices of a square ABCD are A(2,2) and B(10,8), Find the area of the square