Answer: y = 1x + 5
Step-by-step explanation:
This is where the equation; y=mx+b comes in handy.
We are given m, 1.
And we are given a coordinate to plug in.
2=1(-3)+b
2=-3+b
b=5
y = 1x + 5
Answer:
Step-by-step explanation:
The standard form of a line is Ax+By=C. To solve this problem, begin with the point-slope form \(y-y_1=m(x-x_1)\). For this problem, let
\((x_1,y_1)=(-3,2)\\m=1\)
Input these values into the point-slope form equation and convert to slope-intercept form,
\(y-(2)=(1)[x-(-3)]\\y-2=x+3\\y-2+2=x+3+2\\y=x+5\)
Next, convert slope-intercept form to standard form:
y=x+5
-x+y=5
For standard form, A must be positive. So,
-(x-y)=5
x-y=-5
A pet food store offers a 15% discount to customers who are referred by a local
vet's office. What is the discounted price of a $12 bottle of dog vitamins?
Answer:
brings it to 10.20 the difference is 1.80 i dunno what else to type ahhhhhhhhh
PLEASE HELP ME ASAP AND I WILL MARK YOU BRAINLEIST!!!
Answer:
Part A: 15m=375
Part B: 25
ANSWER ASAP!!!!! 20 POINTS + BRAINLIEST!!!!!!!!
Answer:
5(a-b)=3(a+b)
5a-5b=3a+3b
2a-2b=0
2a=2b
a=b
a:b=1
Step-by-step explanation:
Nate bought a 16 oz. bag of candy for $ 1.44. James bought a 20 oz. bag of candy for $2.00. Who got a better unit price? *
Captionless Image
Nate got a better unit price.
James got a better unit price.
They each had the same unit price.
This can not be determined.
Answer:
Nate got a better unit price
Step-by-step explanation:
Nate: 1.44/16 = $0.09 per piece
James: 2.00/20 = $0.1 per piece
If an independent variable is added to a multiple regression model, the R-squared value:
a. Becomes larger or smaller depending on the statistical significance of the variable
b. Becomes larger even if the variable added is not statistically significant
c. Might or might not become larger even if the variable added is statistically significant
d. Is not affected by the variable added even if it is statistically significant
C. May or may not increase in size even if the added variable has statistical significance.
The R-squared value measures the proportion of variance in the dependent variable that is explained by the model, including the independent variable.
Therefore, if an independent variable is added to the model and it is statistically significant, then it will increase the R-squared value. However, if the variable added is not statistically significant, then it will not have an effect on the R-squared value.
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What is the answer to 153÷1/4=?
Write answer as a fraction
Answer:
612 /1 or 6120/10
Step-by-step explanation:
factor the numerator and denominator and cancel common factors
Answer:
612 there is no fraction solution.....well i dont think so...
Step-by-step explanation:
convert 1/4 into a decimal: 1/4 = .25
DIVIDE
153 / .25 = 612
ANSWER
612
if there was a fraction solution it'll probably be 2448/4 = 612
2448/4 would be the fraction solution...
What are the x-coordinates of the solutions to this system of equations?
x² + y² = 16
y = x + 4
The x-coordinates are -4 and 0.
How many reflectional symmetries does this figure have?Enter your answer in the boxreflectional symmetriesHow many rotational symmetries does this figure have?Enter your answer in the boxrotational symmetnes
The capital letter H has 2 reflectional symmetry and 2 rotational symmetry.
A figure has reflectional symmetry if it can be reflected across a line and still look the same. For the capital letter H, there is two lines of symmetry, which is the vertical line and horizontal line that divides the letter into two equal halves. Reflecting the letter across this line produces the same letter. So, the H has only 2 reflectional symmetries.
A figure has rotational symmetry if it can be rotated by some angle and still look the same. For the capital letter H, if we rotate it 180 degrees and 360 degrees about the center point of the letter, it will look the same. There is no other angle of rotation that produces the same letter. Therefore, the H has only 2 rotational symmetries.
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--The question is incomplete, answering to the question below--
"How many reflectional symmetries does this figure have?
Enter your answer
___ reflectional symmetries
How many rotational symmetries does this figure have?
Enter your answer
___ rotational symmetries"
(a) Graph a linear function of your choice. On the same graph, graph a linear function transformed 2 units up and 3 units down.
(b) What was the equation of your linear function in slope-intercept form?
(c) What was the equation of the transformed function in slope-intercept form?
(a) The graph of the linear functions is as attached.
(b) The equation of the linear function in slope-intercept form is; y = x
(c) The equation of the transformed function in slope-intercept form is;
y = x + 2 and y = x - 3
How to interpret the graph of a Linear Function?
Functions are defined as the relationship between sets of values. For example, in the function; y = f(x), for every value of x there exists a set of y values.
x is the independent variable.
y is the dependent variable.
If the linear function is; y = x,
The equation of the transformation in slope-intercept form is given as;
For translation of 2 units up, we have;
y = x + 2
For a translation of 3 units down, we have;
y = x - 3
Thus, the required graph has been attached and the solution is determined.
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What is the quadratic regression equation that fits these data?
the answer is:
y = 2. 13x^2 + 0. 13x + 6. 39
hope it helps
The regression equation of the data values is y = 2.13x^2 + 0.13x + 6.39
How to determine the regression equation?The attached table represents the missing information in the question.
Next, we enter the data values in a graphing technology
Using the graphing technology, we have:
a =2.13; b = 0.13 and c = 6.39
A quadratic regression is represented as:
y = ax^2 + bx + c
So, we have:
y = 2.13x^2 + 0.13x + 6.39
Hence, the regression equation of the data values is y = 2.13x^2 + 0.13x + 6.39
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Your friend, Lenny, offers to pay you $10 plus $2 per day if you will watch his dog while he’s on vacation.
Another friend, Louie, offers you $15 plus $1 per day to watch her dog during the same time.
You cannot do both jobs. Tell which job you would choose and explain why.
Answer:
the first one
Step-by-step explanation:
you get lower down payment but higher fee payment
Answer:
Do the second job, because the starting number is higher than the first one.
Step-by-step explanation:
I don't know how long the time was though?
Aunt Martina is pricing cakes for a baby shower she is throwing. She wants one large cake shaped like a duckling and also some cupcakes in pastel colors. Sparrowtown Bakery charges $2 for each cupcake, plus $50 for the large cake. Dakota's Sweet Shoppe charges $44 for the large cake and $4 for each cupcake. If Aunt Martina orders a certain number of cupcakes, the cost will be the same at either bakery. What would the total cost be? How many cupcakes would that include?
Answer:
3 cupcakes
Total of $56
Step-by-step explanation:
First we would need to create an expression for the total of each bakery, which would be the following with x representing the number of cupcakes.
2x + 50
4x + 44
Since we know that the total for both bakeries was the same we can simply make the expressions equal to one another and solve for x.
2x + 50 = 4x + 44 ... subtract 2x on both sides
50 = 2x + 44 ... subtract 44 on both sides
6 = 2x ... divide both sides by 2
3 = x
Finally, we can see that at 3 cupcakes the total for both bakeries will be the same and be a total of
2(3) + 50
6 + 50
$56
Which of the following means a study used a bivariate correlational design?
a. presence of measured variables
b. use of correlational stats
c. inclusion of quantitative variables
d. depiction of bar graph
among the given options, the use of correlational statistics OPTION B is the most reliable indicator that a study employed a bivariate correlational design.
A bivariate correlational design is characterized by the examination of the relationship between two quantitative variables. In this context, the use of correlational statistics is a key indicator of this design. Correlational statistics, such as correlation coefficients (e.g., Pearson's r), are employed to assess the strength and direction of the relationship between the variables under investigation.
The presence of measured variables, inclusion of quantitative variables, or depiction of a bar graph are not definitive indicators of a bivariate correlational design. Measured variables can be present in various study designs, including experimental ones. Similarly, quantitative variables can be utilized in different types of studies, such as experimental, quasi-experimental, or observational designs. The depiction of a bar graph, which is commonly used to illustrate categorical data, does not inherently imply the use of a bivariate correlational design.
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8/2 x 777/8 =
What is it?
A speculative statement about the relationship between two or more variables is known as a? a-correlation b- hypothesis c- sample d- research design
A speculative statement about the relationship between two or more variables is known as a b - hypothesis.
Variables:
A variable is a measurable trait or characteristic that is subject to change under different conditions.
Given,
Here we need to find what is meant by a speculative statement about the relationship between two or more variables.
The definition of Hypothesis is,
It is basically a testable statement about the relationship between two or more variables or a proposed explanation for some observed phenomenon.
So, a speculative statement about the relationship between two or more variables is known as a b - hypothesis.
So, the option (b) - Hypothesis is correct.
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1. five friends go to the movie theater together. (a) if there are 5 seats open in a row, how many ways can the friends choose seats? (b) if there are 7 seats open in a row, how many ways can the friends choose seats? (note that two seats will remain empty.) (c) repeat part (b), but where two of the friends are required to sit next to each other. (d) repeat part (b), but where two of the friends are required to not sit next to each other.
he number of ways the friends can choose seats without sitting next to each other is 7! - 4! = 5040
If there are 5 seats open in a row and no restrictions on the seating arrangement, each friend can choose one seat independently. Therefore, the total number of ways the friends can choose seats is 5 factorial (5!) which is equal to 5 × 4 × 3 × 2 × 1 = 120.
(b) If there are 7 seats open in a row and no restrictions on the seating arrangement, each friend can choose one seat independently. Therefore, the total number of ways the friends can choose seats is 7 factorial (7!) which is equal to 7 × 6 × 5 × 4 × 3 × 2 × 1 = 5040.
(c) If two friends are required to sit next to each other, we can treat them as a single entity. This reduces the problem to arranging four entities (three individual friends and one pair of friends) and three empty seats. The total number of ways the friends can choose seats is then 4 factorial (4!) which is equal to 4 × 3 × 2 × 1 = 24.
(d) If two friends are required to not sit next to each other, we can count the complement of the situation in part (c). There are 7 factorial (7!) total seating arrangements without any restrictions. From part (c), we found that there are 4 factorial (4!) seating arrangements where the two friends sit next to each other. - 24 = 5016.
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Find f(- 2) for \(f(x) = 5 \times {3}^{x} \)
Given:
\(f(x)=5\times3^x\)Find: f(-2)
Explanation:
put x=-2 in the given equation.
\(\begin{gathered} f(x)=5\times3^x \\ x=-2 \\ f(-2)=5\times3^{-2} \\ f(-2)=\frac{5}{3^2} \\ f(-2)=\frac{5}{9} \end{gathered}\)Final answer: the required answer is
\(\frac{5}{9}\)(−6)÷(−32)=Answer
plz help !!!!!!!!!!! will mark brainlest
Answer:
3/16
Step-by-step explanation:
(−6)÷(−32)
-6/-32
cut the minus from numerator and denominator you will get,
6/32
3/16
0.1875(if u want it in decimal form)
hope it helps you!
Answer:
the answer is 0.1875
The diagram shows an open rectangular box ABCDEFGH.
A straight stick AGM rests against A and G and extends outside the box to M.
a. Calculate the angle between the stick and the base of the box.
b. AM= 30 cm.
Show that GM= 4.8 cm, correct
to 1 decimal place.
The angle between the stick and the base of the box is 77. 9 degrees
How to determine the angleTo determine the angle between the stick and the base, we have to know the trigonometric identities.
These identities are;
sinecosinecotangenttangentsecantcosecantFrom the information given, we have;
sin A = FB/AB
Given that;
GB = 14.5cm
AB = 18. 6cm
substitute for the length of the sides, we have;
sin A = 14.5/18. 6
Divide the values, we have;
sin A = 0. 7796
Find the inverse sine
A = 77. 9 degrees
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What combination of transformations is shown below?
A) translation, then rotation
B) translation, then reflection
C) rotation, then reflection
D) rotation, then translation
Explanation:
Going from figure (1) to figure (2) has us rotate 90 degrees counterclockwise. Note the smallest side of the green figure how it is horizontal, and it corresponds to the smallest side of the blue figure and it is vertical. The center of rotation is the top right corner of the green figure.
Then we apply a translation to go from figure (2) to figure (3). This is another way of saying we shifted the figure some distance left/right and up/down. In this case, we shifted 1 unit to the right and 4 units down.
Solve the 19 problem. If no optimal solution exists because there is no Solution Set, enter fMirr. If no optimal solution exists becouse the region is unbounded, enter UNBOUNDEO. Note that an unbounded region can still have an optimal solution while a bounded region is guaranteed to have optimal solutions. HENT [See Example 1.] Maximize and minimize p=x+2y subject to x+y≥4x+y≤10x−y≤4x−y≥−4 Mrimums p=(α,y)=() Mavimam p=n)=()
The maximum value of the objective function is 4 at the vertex (4, 0), and the minimum value is -8 at the vertex (0, -4). The optimal solutions for the given LP problem are Maximum: p = 4 at x = 4 and y = 0 and Minimum: p = -8 at x = 0 and y = -4.
Maximize and minimize p = x + 2y
subject to:
x + y ≥ 4
x + y ≤ 10
x - y ≤ 4
x - y ≥ -4
First, let's graph the feasible region defined by the given constraints:
Plotting the lines:
x + y = 4 (solid line)
x + y = 10 (solid line)
x - y = 4 (solid line)
x - y = -4 (solid line)
The feasible region is the area that satisfies all the constraints and is bounded by the lines on the graph.
Upon examining the feasible region, we can observe that it is a bounded region.
To find the optimal solution, we need to evaluate the objective function p = x + 2y at the vertices (corner points) of the feasible region.
Now, let's find the vertices of the feasible region by solving the intersection points of the lines:
1. Intersection of x + y = 4 and x + y = 10:
Subtracting the equations, we get 0 = 6, which is not possible. No intersection point exists for these lines.
2. Intersection of x + y = 4 and x - y = 4:
Adding the equations, we get 2x = 8, x = 4. Substituting x = 4 into x + y = 4, we get 4 + y = 4, y = 0. The first vertex is (4, 0).
3. Intersection of x - y = 4 and x - y = -4:
Adding the equations, we get 2x = 0, x = 0. Substituting x = 0 into x - y = 4, we get -y = 4, y = -4. The second vertex is (0, -4).
Now, we evaluate the objective function at each vertex:
p(4, 0) = 4 + 2(0) = 4
p(0, -4) = 0 + 2(-4) = -8
The maximum value of the objective function is 4 at the vertex (4, 0), and the minimum value is -8 at the vertex (0, -4).
Therefore, the optimal solutions for the given LP problem are Maximum: p = 4 at x = 4 and y = 0 and Minimum: p = -8 at x = 0 and y = -4.
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If sin 115° ≈ 0.91 and cos 115° = -0.42, then sin -115° =
Answer:
sin -115° = -0.91
Step-by-step explanation:
Point A is (cos 115°, sin 115°). Since cos 115° = -0.42 and sin 115° ≈ 0.91, it means that the coordinates at point A is (-0.42, 0.91).
As for point B which was revolved around -115°,
the coordinates will be similar to point A but you just have to change the negative.
B(cos -115°, sin -115°) = B(0.42, -0.91)
Answer:
PLATO ANSWER
-0.91; -0.42
Step-by-step explanation:
The sine function is an odd function, meaning that sin -x = -sin x. Because sin 115° ≈ 0.91, sin -115° ≈ -0.91.
The cosine function is an even function, meaning that cos -x = cos x. Because cos 115° = -0.42, cos -115° = -0.42.
Simplify:
4+(15-4)x6
Answer:
The answer is 70
Step-by-step explanation:
First, you do parentheses, 15-4, which is 11. According to PEMDAS, multiplication comes before addition so you do 11 x 6, which is 66. Finally, add 4 to 66, and you get the answer of 70.
-2(7x - 5)
i've done everything i could , i hate new math help
Answer:
-14x+10
Step-by-step explanation:
-2(7x - 5)
-14x+10
well thats hard
Answer:
\(\rm{-14x+10\)
Step-by-step explanation:
Hi there!
The Distributive Property states that
a(b+c)=ab+ac
We multiply a by everything inside the parentheses.
-2(7x-5)
Multiply -2 by 7x and -5:
-14x+10
Thus, \(\rm{-14x+10\) is the answer.
\(\star\star\)Hope it helps!
Enjoy your day!
\(\bold{GazingAtTheStars}\)
Solve:p^2+2p^2-5*2p+5=0
These are the solutions to the quadratic equation p^2 + 2p^2 - 5 * 2p + 5 = 0.
To solve the quadratic equation p^2 + 2p^2 - 5 * 2p + 5 = 0, we need to simplify and rearrange the equation to its standard form and then solve for p.
Combining like terms, the equation becomes:
3p^2 - 10p + 5 = 0
Now, we can use the quadratic formula to solve for p. The quadratic formula states:
p = (-b ± √(b^2 - 4ac)) / (2a)
For our equation, a = 3, b = -10, and c = 5. Substituting these values into the quadratic formula, we have:
p = (-(-10) ± √((-10)^2 - 4 * 3 * 5)) / (2 * 3)
Simplifying further:
p = (10 ± √(100 - 60)) / 6
p = (10 ± √40) / 6
p = (10 ± 2√10) / 6
Now, we can simplify and find the two possible values of p:
p₁ = (10 + 2√10) / 6
p₂ = (10 - 2√10) / 6
These are the solutions to the quadratic equation p^2 + 2p^2 - 5 * 2p + 5 = 0.
In simplified form, the solutions are:
p₁ = (5 + √10) / 3
p₂ = (5 - √10) / 3
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A(n) ________ indicates when an object sends or receives a message and is identified by a narrow vertical shape that covers the lifeline. A.. focus. b. subclass. c. instance. d. activity
A(n) focus indicates when an object sends or receives a message and is identified by a narrow vertical shape that covers the lifeline. A) focus.
A focus, in the context of UML, is a graphical element that represents the point in time when an object is actively sending or receiving a message. It is indicated by a narrow vertical shape that covers the lifeline of the object in a sequence diagram.
The other options, subclass and instance, do not refer to elements used in sequence diagrams. Subclass refers to a type of object that inherits attributes and behaviors from a parent class, while instance refers to a specific occurrence of an object with its own unique set of attribute values. Activity is a type of diagram used to model business processes or workflows.
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i truly need help with this
Accurately construct triangle ABC using the information below
AB=8cm
AC=5cm
Angle BAC=70 degrees
Connect the points where the first arc crosses the triangle's base and the second arc intersects the base of the triangle with the straightedge to create the triangle's third side, BC.
What is triangle ABC?Generally, To accurately construct triangle ABC, you will need a straightedge (such as a ruler) and a protractor. Here are the steps to follow:
Use the straightedge to draw a straight line segment of length 8 cm, which will represent side AB. This line segment will be the base of the triangle.
Place the point of the protractor at one end of the line segment and draw an arc that intersects the other end of the line segment.
Measure the angle formed by the line segment and the arc using the protractor. The measure of this angle should be 70 degrees.
Without changing the position of the protractor, draw another arc that intersects the first arc and the base of the triangle.
Use the straightedge to connect the point where the second arc intersects the base of the triangle to the point where the first arc intersects the base of the triangle. This will form the third side of the triangle, AC.
Finally, use the straightedge to draw the third side of the triangle, BC, by connecting the point where the first arc intersects the base of the triangle to the point where the second arc intersects the base of the triangle.
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Suppose A Monument in Texas casts a shadow of 285 feet. At the same time, a nearby tourist, who is 5 feet tall casts a 2.5 foot shadow. How tall is the Monument?
The height of the monument is 570 feet. Since the shadow of the monument and the shadow of the tourist are cast at the same time, their angles of elevation are the same.
To solve this problem, we need to use the concept of similar triangles. We can set up a proportion: (height of Monument) / (length of Monument's shadow) = (height of tourist) / (length of tourist's shadow)
Let x be the height of the Monument. Then we have:
x / 285 = 5 / 2.5
Cross-multiplying, we get:
2.5x = 5 * 285
Simplifying, we get:
x = 570
Therefore, the Monument is 570 feet tall.
To find the height of the monument, we can use the concept of similar triangles. Since the shadow of the monument and the shadow of the tourist are cast at the same time, their angles of elevation are the same.
Set up a proportion using the height and shadow length of the tourist and the monument:
(height of monument) / (shadow of monument) = (height of tourist) / (shadow of tourist)
Let x represent the height of the monument. Then:
x / 285 = 5 / 2.5
Now, solve for x:
x = (5 / 2.5) * 285
x = 2 * 285
x = 570 feet
The height of the monument is 570 feet.
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The value of a car in 1990 is 7700 dollars and the value is expected to go down by 390 dollars per year for the next 10 years.
The value of the car in 2000 is expected to be $3800, given a starting value of $7700 in 1990 and a decrease of $390 per year for 10 years.
To find the value of the car in each subsequent year, we can subtract $390 from the previous year's value. Let's calculate the value of the car for each year from 1990 to 2000.
Year 1990: $7700
Year 1991: $7700 - $390 = $7310
Year 1992: $7310 - $390 = $6920
Year 1993: $6920 - $390 = $6530
Year 1994: $6530 - $390 = $6140
Year 1995: $6140 - $390 = $5750
Year 1996: $5750 - $390 = $5360
Year 1997: $5360 - $390 = $4970
Year 1998: $4970 - $390 = $4580
Year 1999: $4580 - $390 = $4190
Year 2000: $4190 - $390 = $3800
Therefore, the value of the car is expected to be $3800 in the year 2000.
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