Answer: We have a figure in (iii) quadrant, and we have to reflect it over the line y=-x-3:
We are going to plot out everything that we have been provided with:
In this graph, we have also plotted the points that are reflected across the given line. and the reflected points are:
Therefore we have reflected points across the given line:
What translation would map C onto A?
A. (x – 7, y + 3)
B. (x + 3, y – 7)
C. (x – 3, y + 7)
D. (x + 7, y – 3)
Answer:
A
Step-by-step explanation:
consider the coordinates of points C and A
C (4, - 1 ) and A (- 3, 2 )
4 → - 3 in the x- direction is - 7
- 1 → 2 in the y- direction is + 3
then the translation rule is
(x, y ) → (x - 7, y + 3 )
Find the earnings for selling the same number of each type of sandwiches. Use x to represent the number of each type of sandwiches sold. Pretzel ham sandwich cost $2.25, pretzel turkey sandwich cost $1.55, bagel ham sandwich cost $2.00, bagel turkey sandwich cost $1.30
Total earnings for selling the same number of each type of sandwiches are $7.10x. This is a simple sum.
Here, the number of each type of sandwiches sold is x.
Pretzel ham sandwich cost $2.25. so, the earnings for selling Pretzel ham sandwich is $2.25x.
Similarly, earnings for selling pretzel turkey sandwich is $1.55x, earnings for selling bagel ham sandwich is $2.00x and earnings for selling bagel turkey sandwich is $1.30x. The total earning can be found by a simple sum of all individual earning of each type of sandwiches.
Therefore, Total earnings for selling the same number of each type of sandwiches are = $2.25x + $1.55x + $2.00x + $1.30x = $7.10x
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Spencer has already taken 4 quizzes during past quarters, and he expects to have 5 quizzes during each week of this quarter. How many weeks of school will Spencer have to attend this quarter before he will have taken a total of 49 quizzes?
_weeks
HELP:')
Answer:
spencer will have 9 quizzes
Step-by-step explanation:
Please can someone who knows the right answer help me? From a group of 5 boys and 3 girls, a boy and a girl will be selected to attend a conference. In how many ways can the select be made?
The selection can be made in 15 different ways, taking into account the distinct combinations of a boy and a girl from the given group of 5 boys and 3 girls.
To determine the number of ways a boy and a girl can be selected from a group of 5 boys and 3 girls to attend a conference, we can use the concept of combinations.
The number of ways to choose one boy from 5 boys is 5C1, which is equal to 5. Similarly, the number of ways to choose one girl from 3 girls is 3C1, which is equal to 3.
To select one boy and one girl, we need to multiply the number of ways to choose a boy and a girl together. Using the multiplication principle, we multiply the number of choices for each category: 5C1 * 3C1 = 5 * 3 = 15.
Therefore, there are 15 ways to select a boy and a girl from the given group to attend the conference.
Each combination represents a unique pair consisting of one boy and one girl. For example, if the boys are labeled as B1, B2, B3, B4, and B5, and the girls are labeled as G1, G2, and G3, the possible pairs could be (B1, G1), (B1, G2), (B1, G3), (B2, G1), (B2, G2), and so on, up to (B5, G3).
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PLEASE HELP WITH THIS ‼️
Answer:
A. x = 12, y = 11, z = 2
Step-by-step explanation:
\(x + y + z = 25\)
\(5x + y + 9z = 89\)
\( - 7x + 6y + 6z = - 6\)
Solve explicitly for 2 variables then substitute them into the third equation. Solving for x and z is a bit easier in this case.\(x = 25 - y - z\)
Substitute this in 5x + y + 9a = 89 then solve for z\(5(25 - y - z) + y + 9z = 89\)
\( - 5y + y - 5z + 9z = 89 - 125\)
\(4z - 4y = - 36\)
\( \frac{4z - 4y}{4} = \frac{ - 36}{4} \)
\(z = y - 9\)
Substitute both x and z into the third equation\( - 7(25 - y - (y - 9)) + 6y + 6(y - 9) = - 6\)
\( - 175 + 7y + 7y - 63 + 6y + 6y - 54 = - 6\)
\(26y - 292 = - 6\)
\(26y = 286\)
\(y = 11\)
Find z then find x by substituting the values you found.\(z = 11 - 9 = 2\)
\(x = 25 - 11 - 2 = 12\)
Values for x, y and z are:\(x = 12\)
\(y = 11\)
\(z = 2\)
OMG PLEASE HELP PLEASE OMG HELP ME HELP PLZ!!!!!!!!!! HELPPPPPPPPPPPPp
17.5 mark brainlist plssssssssssssss
Determine a series of transformations that would map Figure X onto Figure Y.
Check the picture below.
Linear sequence of 35/100,5/10,65/100
The linear rule for the sequence is f(n) = 7/20 + 3/20(n - 1)
Finding the linear rule for the sequenceFrom the question, we have the following parameters that can be used in our computation:
35/100,5/10,65/100
In the above sequence, we can see that 15/100 is added to the previous term to get the new term
This means that
First term, a = 35/100
Common difference, d = 15/100
The nth term is then represented as
f(n) = a + (n - 1) * d
Substitute the known values in the above equation, so, we have the following representation
f(n) = 35/100 + 15/100(n - 1)
So, we have
f(n) = 7/20 + 3/20(n - 1)
Hence, the explicit rule is f(n) = 7/20 + 3/20(n - 1)
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Thando would like to beat the record for the 1600m race ,the previous record was a time of 7 minutes 23 seconds .if her race starts at 11:05:17 what time does she need to end the race to beat the record ?
Answer: 11:12:40
Step-by-step explanation: If im right pls give brainliest
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Answer:
yes
Step-by-step explanation:
grehrehshbrenjt5rahtrere
Z(c) = 2c2 -3c + 10c3 , para c =4 porfa es para mñana
El valor requerido de la función es 660.
Qué es una función?
En matemáticas, una función es una relación entre dos conjuntos, donde cada elemento del primer conjunto se asocia a un único elemento del segundo conjunto. La función se representa mediante una fórmula o una regla que indica cómo se calcula el valor de salida a partir del valor de entrada. Esta fórmula se conoce como la ley de correspondencia de la función.
Las funciones son fundamentales en las matemáticas porque nos permiten modelar y analizar una gran variedad de fenómenos. Por ejemplo, podemos usar funciones para describir la relación entre el tiempo y la distancia recorrida por un objeto en movimiento, o para representar la relación entre la temperatura y la presión de un gas. Las funciones también son útiles en la resolución de problemas de la vida real, como la optimización de recursos o la maximización de beneficios.
Una de las propiedades más importantes de las funciones es su dominio y rango. El dominio es el conjunto de todos los valores de entrada que se pueden utilizar en la función, mientras que el rango es el conjunto de todos los valores de salida posibles. Es importante tener en cuenta que no todos los valores de entrada pueden tener un valor de salida válido, lo que significa que la función puede tener restricciones en su dominio.
Para c = 4, podemos reemplazar el valor de c en la expresión de Z(c) y obtener:
Z(4) = 2(4)² - 3(4) + 10(4)³
= 2(16) - 12 + 10(64)
= 32 - 12 + 640
= 660
Por lo tanto, cuando c = 4, Z(c) = 660.
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I need help please giving brainliest!
Answer:
acute: D and E
obtuse: A and F
right: B
straight: C
Step-by-step explanation:
Find the missing angle
RPQ= __________
The value of angle RPQ in the circle is 115 degrees.
How to find the angle in the circle?Using angles of intersecting chord theorem, If two chords intersect inside a circle, then the measure of the angle formed is one half the sum of the measure of the arcs intercepted by the angle and its vertical angle.
Therefore,
∠RPQ = 1 / 2 (arc angle RQ + arc angle SA)
arc angle RQ = 175 degrees
arc angle SA = 55 degrees
Hence,
∠RPQ = 1 / 2 (175 + 55)
∠RPQ = 1 / 2 (230)
∠RPQ = 115 degrees.
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Answer: 115 degrees
Step-by-step explanation:∠
RPQ = 1 / 2 (175 + 55)
∠RPQ = 1 / 2 (230)
∠RPQ = 115 degrees.
help pls :( !!!!!!!……..
Answer:
x=1
Step-by-step explanation:
3x+6=9
subtract 6 from both sides
3x=3
divide 3 from both sides
x=1
Answer: x =1
Step-by-step explanation:
you have 9 ones on the right and 6 ones on the left. 6 to 9, it needs to be even, 3 is needed and there are three boxes so it’s 1
24. The average price of a new car is a function of the year it was purchased. In 1994.
the average price of a new car was $16.930. In 2002, the average price was
$19.126. Find the rate of change of the average price of a new car. Include units
in your answer.
please help me i’m struggling
The rate of change of the average price of the new car is $274.50 per year.
What is the rate of change?The rate of change of the average price of the new car is a function of the change in average price over the years and the change in the number of years.
Rate of change = change in the average price / change in the number of years
Rate of change = (price in 2002 - price in 1994) / difference in the number of years
Rate of change = (19,126 - 16,930) / (2002 - 1994)
Rate of change = 2196 / 8
Rate of change = $274.50
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What is the area of the trapezoid shown? * 4cm 10cm 10cm 8cm
Mason spends $24 on hot dogs and buns for his graduation picnic. Hot dogs cost $3 per pack and buns cost $2 per packGraph the equation that models this situation, given that represents packs of hot dogs and y represents packs of buns
Answer: i don’t know
Step-by-step explanation: because I don’t know
Find the 6terms of the series 247
The six terms of the series 247 are 2, 2, 2, 2, 2, and 2.
To find the six terms of a series, we need to first understand what a series is. A series is defined as the sum of the terms of a sequence. A sequence is a set of numbers in a specific order.
Therefore, a series is a sum of terms from a sequence. There are different types of series, and they have different formulas for calculating their terms.In this case, we are required to find the six terms of the series 247. Since this is a finite series, we can use a formula to calculate the nth term of a finite series.
The formula is given as follows:Tn = a + (n - 1) dWhere Tn is the nth term of the series, a is the first term of the series, n is the number of terms in the series, and d is the common difference between the terms of the series.To find the six terms of the series 247, we need to know the value of a and d. In this case, we can see that the first term of the series is 2. Therefore, a = 2.
Since this is a constant series, we can see that the common difference between the terms is 0. Therefore, d = 0.Substituting these values in the formula, we get:T1 = a + (1 - 1) dT1 = 2 + 0T1 = 2T2 = a + (2 - 1) dT2 = 2 + 0T2 = 2T3 = a + (3 - 1) dT3 = 2 + 0T3 = 2T4 = a + (4 - 1) dT4 = 2 + 0T4 = 2T5 = a + (5 - 1) dT5 = 2 + 0T5 = 2T6 = a + (6 - 1) dT6 = 2 + 0T6 = 2.
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The temperature of a liquid in an experiment starts at 0 degrees Celsius. The experiment calls for the temperature of the liquid to change at a rate of –0.6 degree Celsius per minute.
How long will it take for the liquid to reach –10.5 degrees Celsius? pls answer quick
Answer:
17.5 or 17 minutes and 30 seconds
Step-by-step explanation:
if y varies jointly with x and z and y=-60 when x=-5 and z=4, find y when x=4 and z=-3
The value y is -36.
What is proportionality?Proportionality is the property of two variables being in a multiplicative relation to a constant.
Given that, y varies jointly with x and z and y=-60 when x=-5 and z=4,
y ∝ xz
Let k be the Proportionality constant,
y = kxz
-60 = k*4*-5
k = 3
When x = 4 and z = -3
y = 3*4*-3
y = -36
Hence, The value y is -36.
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Two ramps are placed back to back as shown. What is the length of the ramp labeled x?
The value of the x as shown in the graph will be 16.61 ft.
From the sine rule in the triangle,
In a triangle ABC, where a, b, and c are the side lengths opposite to the angles A, B, and C respectively, and where the opposite angles A, B, and C are opposite to sides a, b, and c respectively, the Sine Rule states:
\(\frac{a}{sin A} = \frac{b}{sin B} = \frac{c}{sin C}\)
Use the Law Of Sines to solve this:
(Sin 7)/9 = (Sin 13)/x
Cross multiply...
x(Sin 7) = 9(Sin 13)
Divide both sides by Sin 7
x = [9(Sin 13)]/(Sin 7)
x = 16.61254121
therefore, for the ramp, the value of the x will be 16.612 ft.
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The home range, in hectares, of a carnivorous mammal weighing w grams can be approximated by H(w)= 0.11w^1.36
A rectangular prism is filled exactly with 605 cubes. Each cube has edge length 1/5 cm.
What is the volume of the rectangular prism?
The volume of the rectangular prism is 4.84 cm cube.
How to find the volume of the rectangular prism?A rectangular prism is filled exactly with 605 cubes. Each cube has edge
length 1 / 5 cm. Therefore, the volume of the rectangular prism can be
calculated as follows:
volume of each cube = l³
volume of each cube = (1 / 5)³
volume of each cube = 1 / 125 cm³
Therefore,
volume of the rectangular prism = 605 × 1 / 125
volume of the rectangular prism = 605 / 125
volume of the rectangular prism = 4.84 cm³
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Which is more, 6 ounces or
1 / 2
of a pound?
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer: 1/2 a pound is more, because 1/2 a pound is 8 ounces
I hope this helped!
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Answer:
1/2 of a pound.
Step-by-step explanation:
Its because 16 ounces = 1 pound, and 16/2 = 8, which is bigger than 6.
Part 22. NO LINKS!!!! What is the area of this figure?
Answer:
479 yd²Step-by-step explanation:
To solve this question, I have divided the shape into squares and rectangles. Then, I found out the area of each square and rectangle. Lastly, I added up all the areas and found the area of the shape. Please consider looking at the picture uploaded to understand better.
When looking at the picture, we can say that the area is 55 + 120 + 304.
=> 55 + 120 + 304=> 175 + 304=> 479 yd²Hence, the area of the shape is 479 yd².
the image of the point (-8, -5) under a reflection across the x-axis is (8, -5)
True or false
Jina is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices.
Company A charges $91
and allows unlimited mileage.
Company B has an initial fee of $55
and charges an additional $0.80
for every mile driven. For what mileages will Company A charge less than Company B?
Use m
for the number of miles driven, and solve your inequality for m
Hence for miles greater than 45, the Company A will charge less than Company B.
Given:
Jina is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices.
Company A charges $91 and allows unlimited mileage.Company B has an initial fee of $55 and charges an additional $0.80 for every mile driven.we are asked to find for what mileages will Company A charge less than Company B = ?
from the question we frame the inequality as:
⇒ 91< 55+0.80m
⇒ 36<0.80m
⇒ 45<m
or
m>45
Check answer
55+45(0.8)=91 check
Hence for miles greater than 45, the Company A will charge less than Company B.
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The first number in a multiplication problem tells you to number to write down.
True
False
Answer:
true
Step-by-step explanation:
three times four equals twelve.
PLEASE HELP! Please I’m having a hard time with this I’ll be thankful
Answer:
80 and 96
Step-by-step explanation:
80 and 96
Answer:
80 and 96 your counting by 7 and 8 and going up 2 if that makes sense
Step-by-step explanation:
hope this helps have a good rest of your night :) ❤
Solve by the substitution method
8x + 5y=11
3x + y=16
Answer:
x=69/7 y=-95/7
Step-by-step explanation: