You have one dog, you get another dog, you now have two dogs
Please Help me with this question. Needs to be the correct answer.
Answer:
the answer is 216 sq m
Step-by-step explanation:
what is the answer to 1.3a=9
Write an expression for “Triple the sum of 33 and b”. *
Answer:
99+3b
Step-by-step explanation:
The original equation would be 3(33+b), but simplifying it would get 99+3b.
Please help find f(7)
Answer:
f(7) = 25
Step-by-step explanation:
substitute x = 7 into f(x) , that is
f(7) = 3(7) + 4 = 21 + 4 = 25
In the diagram below of triangle IJK, L is the midpoint of IK and M is themidpoint of JK . If LM = 5x – 21, and IJ = 62 - 3x, what is the measure ofIJ?
The triangles are similar and one can assume that LM and IJ have a ratio 2:1.
\(\begin{gathered} 2\cdot LM=IJ \\ 2\cdot(5x-21)=62-3x \\ 10x-42=62-3x \\ 10x+3x=62+42 \\ 13x=104 \\ x=\frac{104}{13}=8 \end{gathered}\)Then the measurement IJ is:
\(IJ=62-3x=62-(3\cdot8)=62-24=38\)What three-dimensional object is generated by rotating thetriangle about the yaxis?
The rotation of a right triangle about an axis generates a cone.
In this case, the radius of the cone will be placed along the y-axis, then its radius will be 2 units, and the height of the cone will be placed along the x-axis, therefore, its height will be 5 units
Tins of milk each of volume 77cm^3 and weight 170g
were packed into an empty carton of volume 1540cm^3
and weight 5ooo g.
How many tins of milk can be packed to fill the carton ?
What is the weight of the carton when packed with the tins of milk?
Answer:
1. 20 tins of milk
2. Weight of the Carton = 8,4kg ot 8400g
Step-by-step explanation:
Given
Volume of a Tin = 77cm³
Weight of a tin = 5000g
Volume of Empty Carton = 1540cm³
Weight of Empty Carton = 5000g
Calculating the number of tins of milk
To do this, we have to make use of the given volumes;
And this is done as follows;
\(Number = \frac{Volume\ of\ Empty\ Carton}{Volume\ of\ a\ Tin}\)
Substitute 77cm³ for Volume of a Tin and 1540cm³ for Volume of an Empty Carton
\(Number = \frac{1540cm^3}{77cm^3}\)
\(Number = 20\)
Hence, 20 tins of milk will filled the empty carton
Calculating the weight of the Carton after filled with tins of milk
This is calculated as thus;
Total Weight = Weight of Empty Carton + Weight of Tins of Milk
Substitute 5000g for Weight of Empty Carton
Total Weight = 5000g + Weight of Tins of Milk
_________________________________________
Calculating Weight of Tins of Milk
Since 20 tins of milk will fill the empty carton, the
Weight of Tins of Milk = 20 * Weight of 1 Tin of Milk
Weight of Tins of Milk = 20 * 170g
Weight of Tins of Milk = 3400g
_________________________________________
Substitute 3400g for Weight of Tins of Milk
\(Total\ Weight = 5000g + 3400g\)
\(Total\ Weight = 8400g\)
In Kilograms:
\(Total\ Weight = 8.4kg\)
Find the sum of 1
5
and 7
10
The expression written in equivalent form with common denominators is .
The sum is
Answer:
2/10 + 7/10
9/10
Step-by-step explanation:
I did the test.
Answer:
The expression written in equivalent form with common denominators is
✔ 2/10 + 7/10
The sum is
✔ 9/10
Step-by-step explanation:
A= (a, b} B = {1,2,3} Select the expression that is an element of AxBxB. O (1,2,3) (a, a,1) (,22 (2.1.1)
The expression that has the element of A*B*B is Option A - (b,2,3)
Sets are groups of clearly defined objects or elements in mathematics. A set is denoted by a capital letter, and the cardinal number of a set is enclosed in a curly bracket to indicate how many members there are in a finite set.
The "elements" of a set are the objects that make up the collection. Sets are equal if and only if they have the same elements, therefore a = A denotes that 'a' is one of A's elements. For sets, repetition and order are irrelevant.
Given, A={a.b} and B=[1,2,3]
Since the required expression was supposed to have the element of A*B*B the correct option would be A since it has elements b from A, 2 from B, and 3 from B, fulfilling all the required elements.
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what is (-3, 0) (0, -3) in slope-intercept form
Answer: Y= 1x + 0
Y=mx+b
David saves $25.78 to buy a video game. After he buys the video game, he has $3.04 left over. How much does David spend on the video game?
Answer:
He spent 22.74
Step-by-step explanation:
because 25.78−22.74 = 3.04
Which expression is equivalent to 6a + 15?
6(a + 5)
3(2a + 5)
3(3a + 12)
6(a + 12)
The combined volume of all the tanks at an aquarium is 1.25×10^6 gallons. The aquarium plans to install a new dolphin yank with the volume of 250 gallons. What would be the total of all of the tanks at the aquarium after the new dolphin tank is installed?
Answer:
1,250,250 gallons
Step-by-step explanation:
1.25 * 10^6 gallons = 1,250,000 gallons
1,250,000 gallons + 250 gallons = 1,250,250 gallons
Instructions: Find the measure of the indicated angle to the nearest
degree.
?
?
3
7
?
Answer:
x = 23
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
tan theta = opp /adj
tan ? = 3/7
Taking the inverse tan of each side
tan ^-1 ( tan ?) = tan ^-1 (3/7)
?=23.19859
To the nearest degree
x = 23
The manager of a store that specializes in selling tea decides to experiment with a new blend. She will mix some Earl Grey tea that sells for $6 per pound with some Orange Pekoe tea that sells for $2 per pound to get 200 pounds of the new blend. The selling price of the new blend is to be $2.50 per pound, and there is to be no difference in revenue from selling the new blend versus selling the other types. How many pounds of the Earl Grey tea and Orange Pekoe tea are required?
The pounds of the Earl Grey tea and Orange Pekoe tea are required from selling the new blend versus selling the other types is 225 pounds and 75 pounds.
Let x = amount of Earl Grey tea to mix
so, 300-x = amount of Orange Pekoe tea to mix
After putting the equations together,
6x+4(300-x)=5.5*300
6x+1200-4x=1650
2x=450
x=225
So amount of Earl Grey tea to mix is 225 pounds
amount of Orange Pekoe tea to mix = 300-x
300-225 = 75
So the amount of Orange Pekoe tea to mix is 75 pounds.
Amount of Earl Grey tea to mix=225 pounds
Amount of Orange Pekoe tea to mix=75 pounds
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JABDBS- what does X equal?
Answer:
x = 5
Step-by-step explanation:
Given
\(\frac{20}{16}\) = \(\frac{x}{4}\) ( cross- multiply )
16x = 80 ( divide both sides by 16 )
x = 5
The following data shows the daily production of cell phones. 7, 10, 12, 15, 18, 19, 20. Calculate the Mean, Variance and Standard Deviation of production of cell phones. Show your work in the space provided for: a) Mean b) Variance per Day c) Standard Deviation 16 SB
The following data shows the daily production of cell phones. 7, 10, 12, 15, 18, 19, 20. Mean The formula for finding the mean is: mean = (sum of observations) / (number of observations).
Therefore, the mean for the daily production of cell phones is: Mean = (7+10+12+15+18+19+20) / 7
= 101 / 7
Mean = 14.43
Variance The formula for finding the variance is: Variance = (sum of the squares of the deviations) / (number of observations - 1) Where the deviation of each observation from the mean is: deviation = observation - mean First, calculate the deviation for each observation:7 - 14.43
= -7.4310 - 14.43
= -4.4312 - 14.43
= -2.4315 - 14.43
= 0.5718 - 14.43
= 3.5719 - 14.43
= 4.5720 - 14.43
= 5.57
Now, square each of these deviations: 56.25, 19.62, 5.91, 0.33, 12.75, 20.9, 30.96 The sum of these squares of deviations is: 56.25 + 19.62 + 5.91 + 0.33 + 12.75 + 20.9 + 30.96
= 147.72
Therefore, the variance for the daily production of cell phones is: Variance = 147.72 / (7-1) = 24.62 Standard deviation ) Mean = 14.43b) Variance per Day = 24.62c) Standard Deviation = 4.96
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in a game a player throws a dart at the object shown here. if the player throws two darts, what is the probability they both land in a shaded region
The probability of an event happening is represented as a fraction, with the numerator being the number of favorable outcomes and the denominator being the total number of outcomes.
In this case, if the player throws two darts, the probability that both land in a shaded region is equal to the product of the probabilities of each dart landing in the shaded region.
If the shaded region is a circle with radius r and the darts are randomly thrown onto a larger circle with radius R, then the probability of a dart landing in the shaded region is given by:
P = (Area of shaded region) / (Area of larger circle) = (πr^2) / (πR^2)
So, the probability that both darts land in the shaded region is given by:
P = (πr^2 / πR^2) * (πr^2 / πR^2) = (πr^2 / πR^2)^2
Note that the specific values of r and R would depend on the particular game and the dimensions of the object.
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Is -46.2 a irrational number
Answer:
No
Step-by-step explanation:
irrational numbers have nonrepeating and non terminating decimals
This decimal stops at one digit so this is a rational number
Answer:
I would say no
Step-by-step explanation:
An irrational number can't be written as a simple fraction.
recall that an event is a collection of sample points, and the probability of an event is the sum of the probabilities of the sample points in the event. the sample points were given to be e1, e2, e3, e4, e5, e6, and e7. event a is made up of the sample points e1, e4, and e6. thus, how can the probability of event a be determined? p(e1) p(e4) p(e6) p(e2) p(e3) p(e5) p(e7) event b is made up of the sample points e2, e4, and e7. thus, how can the probability of event b be determined? p(e2) p(e4) p(e7) p(e1) p(e3) p(e5) p(e6) event c is made up of the sample points e2, e3, e5, and e7. thus, how can the probability of event c be determined? p(e2) p(e3) p(e5) p(e7) p(e1) p(e4) p(e6)
To determine the probability of event A, we need to add the probabilities of the sample points e1, e4, and e6:
P(A) = P(e1) + P(e4) + P(e6)
To determine the probability of event B, we need to add the probabilities of the sample points e2, e4, and e7:
P(B) = P(e2) + P(e4) + P(e7)
To determine the probability of event C, we need to add the probabilities of the sample points e2, e3, e5, and e7:
P(C) = P(e2) + P(e3) + P(e5) + P(e7)
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Connor makes 2 pounds of fudge. he cuts the fudge into pieces that weigh 0.25 pounds each. how many pieces will Connor have
Answer:
8
Step-by-step explanation:
According to the social construction of race school of thought, race is:
a. not biologically identifiable
b. no longer in existence
c. based only on geographic regions
d. a product of the media
According to the social construction of race perspective, race is a) not biologically identifiable but rather a social construct shaped by historical, cultural, and social factors.
According to the social construction of race school of thought, race is not biologically identifiable. This perspective argues that race is not a fixed and objective biological category, but rather a social construct that is created and maintained by society. It suggests that race is a concept that has been developed and assigned meaning by humans based on social, cultural, and historical factors rather than any inherent biological differences.
One of the main arguments supporting this view is that the concept of race has varied across different societies and historical periods. The criteria used to classify individuals into racial categories have changed over time and differ between cultures. For example, the racial categories used in one society may not be applicable or recognized in another. This demonstrates that race is not a universally fixed and inherent characteristic but is instead a socially constructed idea.
Additionally, scientific research has shown that there is more genetic diversity within racial groups than between them. This challenges the notion that race is a meaningful biological category. Advances in genetic studies have revealed that genetic variation is not neatly aligned with socially defined racial categories but rather distributed across populations in complex ways.
Furthermore, the social construction of race school of thought highlights how race is intimately linked to systems of power, privilege, and discrimination. The social meanings and significance assigned to different racial groups shape societal structures, institutions, and individual experiences. Racism and racial inequalities are seen as products of these social constructions, perpetuating unequal power dynamics and shaping social relationships.
In summary, it emphasizes that race is a dynamic concept that varies across societies and time periods, and its significance lies in its social meanings and the power dynamics associated with it.
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i need help please
Answer:
See below.
Step-by-step explanation:
In all triangles, the three interior angles will add up to 180°. Therefore:
\((9x+6)+(5x)+(90)=180\)
Remember that the little square means a right angle.
Now, solve for x.
\(9x+6+5x+90=180\\14x+96=180\\14x=84\\x=6\)
Now, plug x back into the equations to find each angle:
1)
\(\angle ABC = \angle B = 9(6)+6=60\textdegree\)
2)
\(\angle BCA = \angle C = 90\textdegree\)
3)
\(\angle CAB = \angle A=5(6)=30\)
Answer:
1. angle ABC = 60
2. angle BCA = 90
3. angle CAB = 30
Step-by-step explanation:
Since we know the right angle =90 degrees, we just need to do simple algebra. (We also know the all three angles added together equals 180.)
5x+9x+6+90=180.
Now let's simplify. We can simplify by adding like terms:
14x+96=180
Now we just need to do simple algebra. First we'd subtract the 96 from both sides:
14x+96=180
-96 -96
14x = 84
Now we just need to divide 14 from both sides to separate the 14 from the x.
\(\frac{14x}{14}\) = \(\frac{84}{14}\)
x = 6
Now that we know what x equals, we just need to fill it into the equations which shouldn't be too hard. :)
Extra hint: to check your answer just add all three angles together and if you get 180 your answer is correct. :)
HOPE THIS HELPS!! <3 :D
Factor the trinomial completely
3x^2-5x-2
Answer:
(x − 2)×(3x+1)
Step-by-step explanation:
We can use this method:
\(\begin{aligned}3 x^{2}-5 x-2 &=3 x^{2}-5 x-x+x-2 \\\\&=3 x^{2}-6 x+x-2 \\\\&=3 x \cdot(x-2)+(x-2) \\\\&=(x-2)(3 x+1)\end{aligned}\)
All I did is Subtracting x then adding x which will not affect the result because -x + x = 0
Write a latex code for the following question.
Show that a particle moving with constant motion in the
Cartesian plane with position (x (t ), y (t )) will move a long the
line
y(x)=mx +c.
Here's a LaTeX code that represents the question and provides both a concise answer and a more detailed explanation:
```latex
\documentclass{article}
\begin{document}
\textbf{Question:} Show that a particle moving with constant motion in the Cartesian plane with position $(x(t), y(t))$ will move along the line $y(x) = mx + c$.
\textbf{Answer (Concise):} A particle with constant motion in the Cartesian plane will move along a straight line represented by the equation $y(x) = mx + c$, where $m$ is the slope and $c$ is the y-intercept.
\textbf{Answer (Detailed):}
Let's consider a particle moving with constant motion in the Cartesian plane, where its position is given by the functions $x(t)$ and $y(t)$. We want to show that this particle will move along the line represented by the equation $y(x) = mx + c$, where $m$ is the slope and $c$ is the y-intercept.
Since the particle has constant motion, its velocity $\mathbf{v}$ is constant. The velocity vector can be written as $\mathbf{v} = \left(\frac{dx}{dt}, \frac{dy}{dt}\right)$. Since the motion is constant, the derivative of $x(t)$ and $y(t)$ with respect to $t$ will be constant.
Let's assume that the particle's initial position is $(x_0, y_0)$. We can write the position functions as $x(t) = x_0 + v_xt$ and $y(t) = y_0 + v_yt$, where $v_x$ and $v_y$ are the constant velocities in the x and y directions, respectively.
Now, let's solve for $t$ in terms of $x$ using the equation for $x(t)$. We have $t = \frac{x - x_0}{v_x}$. Substituting this into the equation for $y(t)$, we get $y(x) = y_0 + v_y \left(\frac{x - x_0}{v_x}\right)$. Simplifying this equation gives us $y(x) = mx + c$, where $m = \frac{v_y}{v_x}$ and $c = y_0 - \frac{v_y x_0}{v_x}$.
Therefore, we have shown that a particle with constant motion in the Cartesian plane will move along the line represented by the equation $y(x) = mx + c$.
\end{document}
```
This LaTeX code generates a document with the question, a concise answer, and a more detailed explanation. It explains the concept of a particle with constant motion and how its position can be represented using functions in the Cartesian plane. The code also derives the equation of the line that the particle will move along and provides the values for slope ($m$) and y-intercept ($c$).
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Billy Bob just bought a new car his car costs $75,000. how much money will he pay in taxes for the car if the sales tax is 6%?
Answer:
4500
Step-by-step explanation:
the temperature is 50, The temperature will decrease by 4 each hour. Let H be the number of hours. Write an inequality for this problem
Which transformation can NOT be used to prove that ABC is congruent to DEF?
Answer: it is dilation
Step-by-step explanation: i took the exam
Answer:dialation
Step-by-step explanation:
Convert 10 kg/L to g/mL.
Answer: 10g/mL I hope this helps answer your question
A cereal company claims that the mean weight of the cereal in its packets is at least 14 oz. Express the null hypothesis and the alternative hypothesis in symbolic form for a test to reject this claim
Null Hypothesis (H₀): The mean weight of the cereal in the packets is equal to 14 oz.
Alternative Hypothesis (H₁): The mean weight of the cereal in the packets is greater than 14 oz.
In symbolic form:
H₀: μ = 14 (where μ represents the population mean weight of the cereal)
H₁: μ > 14
The null hypothesis (H₀) assumes that the mean weight of the cereal in the packets is exactly 14 oz. The alternative hypothesis (H₁) suggests that the mean weight is greater than 14 oz.
In hypothesis testing, these statements serve as the competing hypotheses, and the goal is to gather evidence to either support or reject the null hypothesis in favor of the alternative hypothesis based on the sample data.
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