Answer:
Step-by-step explanation:
a=213
l=912
let cardinal number=n
let c.d.=d
d=214-213=1
l=a+(n-1)d
912=213+(n-1)1
912=213+n-1
912-212=n
n=700
cardinal number=700
ERROR ANALYSIS
Christopher was asked to solve the question below. Review Christopher’s work. Do you agree or disagree with Christopher’s answer? Explain why you agree or disagree. If you disagree, correct Christopher’s work.
Triangle RTS has a vertices R (10,0) S (3,4) And T(4,2). what is the resulting image of S' after a vertical transition two units down and a horizontal transition four units to the right?
Christopher's work
(x-2,y+4)
S' (3,4)
S' (3-2,4+4)
S' (1,8)
Answer:
I agree with cristafers work
Step-by-step explanation:
The new coordinates of S' will be located at (1, 8) after translating 4 units right and 2 units down.
What is a graph?A graph can be defined as a pictorial representation or a diagram that represents data or values.
Vertical shifting of a graph is done by adding any arbitrary constant to the function in shifting.
For example, If shift up by 1 unit, add 1 to the function
If shift down by 4 units, subtract 4 from the function
Given that Δ RTS has a vertices R (10,0) S (3,4) And T(4,2)
The original coordinate of S is (3,4).
To determine the image of S' after a vertical transition two units down and a horizontal transition of four units to the right
The y-coordinate will increase by 4 if we move it to the right.
This will then become 4+4 =8.
If we shift it downward, it will become negative and read as -2.
This will then become 3-2 = 1.
So, the coordinate of S' will be located at (1, 8)
Hence, the new coordinates of S' will be located at (1, 8) after translating 4 units right and 2 units down.
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Rotation 90° clockwise about the origin
N
O
G
An image of triangle NOG after a rotation 90° clockwise about the origin is shown below.
What is a rotation?In Mathematics and Geometry, a rotation is a type of transformation which moves every point of the object through a number of degrees around a given point, which can either be clockwise or counterclockwise (anticlockwise) direction.
Next, we would apply a rotation of 90° clockwise about the origin to the coordinate of this triangle NOG in order to determine the coordinate of its image;
(x, y) → (y, -x)
Point N = (-4, -1) → Point N' (-1, 4)
Point O = (-4, -3) → Point O' (-3, 4)
Point G = (0, -1) → Point G' (-1, 0)
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Marla earns about $58 per hour selling her artwork at a craft show. If it costs $45 to be part of the craft show, which equation can be used to represent the amount Marla earns, y, after x hours?
A y = 58 - 45X
B y = 58x - 45
C y = 58 + 45x
D y = 58x + 45
Answer:
Its B
Step-by-step explanation:
The number of hours is the variable paired with the hourly wage, minus 45
Point b is at (1,1) on a graph. transformed using matrix A
In the above scenario, The point that B is transformed to are coordinates (10, 6). This means that it is translated to the right by 9 units and upwards by 5 units.
In order to derive the new location of point B after the transformation by matrix A, we need to perform matrix multiplication of A with the column vector representing point B.
\(\left[\begin{array}{cc}8&2\\7&1\\\end{array}\right]\) = \(\left[\begin{array}{cc}1\\1\\\end{array}\right]\)
\(\left[\begin{array}{cc}(8 * 1) + &(2 *1)\\(7 *1)&(1 *1)\\\end{array}\right]\) = \(\left[\begin{array}{cc}10\\6\\\end{array}\right]\)
As a result, the converted point B is situated at (10, 6). As a result of the transformation provided by matrix A, point B has been translated to the right by 9 units (from x = 1 to x = 10) and upwards by 5 units (from y = 1 to y = 6).
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Find the measure of each angle of the quadrilateral.
all work should be in the picture, lmk if theres anything confusing
PLEASE HELP ME WITH THIS
Answer:
620. 0.25 x 620 = 155
Janelle is viewing an image of a sculpture. She enlarges it using a scale of 0.2 cm to 1/8 ft. How many centimeters in the image are used to show 1 foot of the sculpture?
please help asap
Given :
Janelle is viewing an image of a sculpture. She enlarges it using a scale of 0.2 cm to 1/8 ft.
To Find :
How many centimetres in the image are used to show 1 foot of the sculpture.
Solution :
Ratio of enlargement is :
\(R=\dfrac{\text{Size in feet}}{\text{Size in cm}}\\\\R=\dfrac{\dfrac{1}{8}}{0.2}\\\\R=\dfrac{5}{8}\ ft/cm\)
Let, enlarged size of 1 foot required x cm of image.
\(\dfrac{1}{x}=\dfrac{5}{8}\\\\x=\dfrac{8}{5}\\\\x=1.6\ cm\)
Therefore, 1.6 cm of image is required.
Hence, this is the required solution.
Answer:
1.6
Step-by-step explanation:
Which function will cross the y-axis at (0, 7)?
Oy=x+7
Oy=x-7
0y=x+5
Oy=7x
The value of function which cross the y-axis at point (0, 7) will be;
⇒ y = x + 7
What is substitution method?To find the value of any one of the variables from one equation in terms of the other variable is called the substitution method.
Given that;
The point which cross the function = (0, 7)
Now,
Since, The point which cross the function = (0, 7)
Hence, The point must be satisfy the function.
By option (1);
⇒ y = x + 7
Put (x, y) = (0, 7)
⇒ 7 = 0 + 7
⇒ 7 = 7
Thus, The correct function which passes through the point (0, 7) is,
⇒ y = x + 7
Option (i) is true.
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What is 11 1/2 minus 6 2/3
The answer is 4 5/6
Step-by-step explanation:
In the diagram a || b. Use the diagram to answer the question. Name the alternate interior angle to <2
The angle 7 is the alternative interior angle to angle 2.
Given that,In the diagram a || bWe need to find the alternate interior angle to <2 .Alternate interior angles are the angles that are formed when a transversal crosses two parallel lines.
They are the angles that are on opposite sides of the transversal and inside the two parallel lines.
Thus, in the given diagram, the angle that is opposite to angle <2 and is inside the two parallel lines a and b is the alternate interior angle to angle <2.
We can see that the alternate interior angle to angle <2 is <7. Therefore, the alternate interior angle to angle <2 is <7.
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Simlplify the expression. 2.3h(6-k)
Answer:
13.8h-2.3hk
Step-by-step explanation:
The bookstore has 15 new copies and 15 used copies in stock. If 25 people come in one by one to purchase this text, what is the probability that all 25 will get the type of book they want from current stock
Answer:
The probability that all 25 will get the type of book they want from current stock is 0.024
Step-by-step explanation:
21% of all students who have to buy a text for a particular course want a new copy (the successes!), whereas the other 79% want a used copy.
p= 0.21
q=0.79
Let x be the no. of students who want a new copy
x can take values 15,14,13,12,11,10
We are supposed to find probability that all 25 will get the type of book they want from current stock
\(P(X=x) =\sum_{x=10}^{15} (0.21)^x (0.79)^{25-x}=0.024\)
Hence the probability that all 25 will get the type of book they want from current stock is 0.024
i need help on this question someone pls help
Answer:
3.2
Step-by-step explanation:
Ten more than the quotient of a number and 5 is 30.
Answer:
4
Step-by-step explanation:
30 minus 10 is 20
20 divided by 5 is 4
Find LCM for 125 and 175
We will find LCM for the numbers 125 and 175
So, factorize both numbers will give:
\(undefined\)Please answer this correctly
Answer:
1570f³t
Step-by-step explanation:
V=πr²h
V=3.14×10²×5
V=3.14×100×5
V=314×5
V=1570
Segment RT has endpoints R(1,1) and T (-7, -2) what are the coordinates of the midpoint of RT?
What is the slope of the line in the graph? Enter answer without spaces
Answer:
-3/4
Step-by-step explanation:
From point (0,3), to get to point (4,0) you would need to go down 3 units, and right 4 units.
Hope this helps
please help quick quick
Answer:
40-26.50=m
Step-by-step explanation:
Sample Responses Label axes according to input
and output variables. Plot the ordered pair of the
independent and dependent variable on the
coordinate plane. Identify if there is a relationship
Which of the following did you include in your
response?
O Label the x-axis the input variable, age.
O Label the y-axis the output variable, texting speed.
O Plot the points according to age and texting speed.
O Identify a relationship between the change in
texting speed as age increases.
The following elements were included in the response: labeling x-axis as age, labeling y-axis as texting speed, plotting points according to age and texting speed, and identifying a relationship between texting speed and age.
In the response, the following elements were included:
1. Labeling the x-axis as the input variable, age: This is important to indicate the independent variable being plotted.
2. Labeling the y-axis as the output variable, texting speed: This is crucial to indicate the dependent variable being represented.
3 Plotting the points according to age and texting speed: This involves placing the ordered pairs (age, texting speed) on the coordinate plane, with age values on the x-axis and texting speed values on the y-axis.
4. Identifying a relationship between the change in texting speed as age increases: By analyzing the plotted points and examining the pattern or trend, one can determine if there is a relationship between age and texting speed. For example, if the texting speed generally increases as age increases or if there is a linear or nonlinear relationship between the two variables.
Including all of these elements allows for a comprehensive analysis of the relationship between age and texting speed, providing a visual representation and enabling the identification of any patterns or trends.
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a rectangular prism has a lenth of 2/3,a width of 1/2 and a height of 1/3 find the volume
Answer:
2/18 = 1/9
Step-by-step explanation:
2/3 x 1/3 = 2/9
2/9 x 1/2 = 1/9
Identify the following series as arithmetic, geometric, both, or neither. 3a + 3a² + 3a³ + . . . + 3an geometric arithmetic neither both
Answer:
solution
given=3a+3a^2+3a^3+....+...+...3an
first term(t1)=3a
second term(t2)=3a^2
third term(t3)=3a^3
for arithmetic mean ,d1=d2
d1=t2_t1=3a^2_3a=3a(a_1)
d2=3a^3_3a^2=3a^2(a_1)
here d1 is not equal to d2.
so it's not an arithmetic series.
Again,for geometric mean,r1=r2
r1=d2/d1=3a^2/3a=a
r2=d3/d2=3a^3/3a^2=a
here ,r1 is equal to r2.
so ,it's an geometric series.
Find the perimeter of the polygon with the vertices G(2, 4), H(2, – 3), J( – 2, – 3), and KC – 2,4).
The perimeter is units.
Answer:
22 units
Step-by-step explanation:
Add up all the units.
1
Line A passes through the point (-2,-8) and has a slope of 2.
Line B passes through the point (5,6) and has a slope of 2.
Answer:
y=2(5 or x) +6 should be it
Step-by-step explanation:
an angle measures 144.4 degrees more than the measure of a supplementary angle. What is the measure of each angle?
Answer:
Angle + 144.4 = 180
Angle + Supplementary angle = 180 degrees
Angle = 180 -144.4
Angle = 35.60 degrees
Step-by-step explanation:
30 POINTS PLEASE help
Answer:
m= -1/7
b=2
Step-by-step explanation:
Dylan makes $1500 a month plus $200 for every car he sales
Write the equation of the function to model the situation.
Melanie runs 5miles a day. How many miles will her brother run in one week?
and 5 enco Use a common denominator to find equivalent fractions for Enter the correct fractions in the boxes. Hint 1 4. 3 5 9 7 8 5 6 4 3
Answer
(1/4) = (5/20)
(3/5) = (12/20)
Explanation
The two fractions are (1/4) and (3/5).
We need to use the denominators to find the equivalent fractions.
The denominators are 4 and 5.
The common multiple for 4 and 5 are 20.
(1/4) multiplied by (5/5)
(1/4) × (5/5) = (5/20)
(3/5) multiplied by (4/4)
(3/5) × (4/4) = (12/20)
Hope this Helps!!!
Which graph represents the
equation below?
7x – 2y = -10