Answer:
[tex] \frac{xy}{3} \\ [/tex]
............
Graph circles A and B in the coordinate plane. circle A with center at (0,0) and radius of 6,circle B with center at (-4,-2) and radius of 4.
A circle can be represented as an equation or on a graph
The equations of the circles are [tex]x^2 + y^2 = 36[/tex] and [tex](x + 4)^2 + (y + 2)^2 = 16[/tex]
How to graph the circlesThe equation of a circle is represented as:
[tex](x - a)^2 + (y - b)^2 =r^2[/tex]
Where:
Center = (a,b)
Radius = r
For circle A, we have the equation to be:
[tex](x - 0)^2 + (y - 0)^2 =6^2[/tex]
[tex]x^2 + y^2 = 36[/tex]
For circle B, we have the equation to be:
[tex](x + 4)^2 + (y + 2)^2 =4^2[/tex]
[tex](x + 4)^2 + (y + 2)^2 = 16[/tex]
Hence, the equations of the circles are [tex]x^2 + y^2 = 36[/tex] and [tex](x + 4)^2 + (y + 2)^2 = 16[/tex]
See attachment for the graphs
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Answer:
A. (green)
x2 + y2 = 36
B. (orange)
(x + 4)2 + (y + 2)2 = 16
Step-by-step explanation:
Have an AWESOME day
Love yaa
-NaomiTheGenius
A merchant bought a table for ₹8250 and spent ₹175 on its transportation. He
sold the table for ₹7500. Find its gain or loss?
Answer: Loss of 925
==============================================
Work Shown:
Total cost = 8250+175 = 8425
Total revenue = 7500
Profit = revenue - cost = 7500 - 8425 = -925
Profit = -925
The negative profit means the merchant lost money.
Answer: The merchant lost 575 dollars or whatever you call them.
Step-by-step explanation:
7500+175=7675
8250-7675= 575
The volume of this right prism is 240.5 ft³. What is the height, x, of the prism? Enter your answer as a decimal in the box.
Answer:
7.4 is the correct answer
Step-by-step explanation:
Height 'x' of the given right prism is 7.4 feet.
Volume of right prism:What information do we have?
Height of base = 5 ft
Length of first parallel line = 5 ft
Length of Second parallel line = 8 ft
Volume of prism = 240.5 ft³
Volume of prism = Area of base × height
Volume of prism = (1/2)(sum of parallel line)(Height) × height
240.5 = (1/2)(5+8)(5) × height
240.5 = (1/2)(13)(5) × height
240.5 = 32.5 × height
Height of prism = 7.4 feet
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The diagram shows a pair of parallel lines crossed by two 
intersecting transversals.
a Work out the size of angle a. Give a reason for your answer.
b Work out the size of angle b. Give a reason for your answer.
c Work out the size of angle c. Give a reason for your answer.
d Work out the size of angle d. Give a reason for your answer.
e Work out the size of angle e. Give a reason for your answer
HELP! which parallelogram has the greater area?
How do I evaluate |4/18| ?
Answer:
Step-by-step explanation:
Note*
To evaluate an expression, we substitute the given number for the variable in the expression and then simplify the expression using the order of operations. To evaluate, substitute 3 for x in the expression, and then simplify.
Which values are solutions to 90 < –30p + 15? Check all that apply.
p = –10
p = 0
p = –2.5
p = 3
p = –5
p = 7.6
Answer:
p = -10 and p = -5
Step-by-step explanation:
p must be less than -2.5So, the possible value of p from the given options are,p = -10 and p = -5.
Which of the following is a binomial with degree 2?
A)2x^3 + xy
B)2xy^2
C)3x + 3x^2
D)2 + 5x-3x^3
Answer:
the answer should be C. 3x + 3x^2
The diagram shows rectangles 1, 2, 3, and 4. WHICH ARE SIMILAR
The given rectangles 2 and 3 are similar.
What are similar figures?Similar figures mean when two figures are of the same shape but are of different sizes. In other words, two figures are called similar when they both have a lot of the same properties but still may not be identical.
From the rectangle 2 and 3,
18/40 = 36/80
9/20 = 9/20
So, figure 2 and 3 are similar
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5
1.
10. Simon and Micah both made notes for their test on right triangles.
They noticed that their notes were different. Who is correct? Explain.
Simon
Micah
4545-90
45°-45-90°
30-60-90
30
30-60-90
30°
o
45
45
XV
2x
XV3
X
V2
the Pythago....
#
45
60°
45
60"
x
+
V2
The sum of angles in a right angled triangle is 180°, where as Pythagoras theorem can be used to determine the sides of a right angled triangle.
What is a right angled triangle?A right angled triangle is a triangle with one angle that measures 90 degrees. The sum of angles in a triangle is 180 degrees.
Pythagoras theorem states that:
hypotenuse² = adjacent² + opposite²
The sum of angles in a right angled triangle is 180°, where as Pythagoras theorem can be used to determine the sides of a right angled triangle.
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please answer the problem in the picture below will mark first correct answer brainliest
Answer:
6x+2y=8
Step-by-step explanation:
We can multiply both sides of the equation by 3 to get 6x+2y=8.
(Note there is more than one possible answer, you could've multiplied both sides by any number.)
Q1: The temperature outside dropped 13°F in 7 hours.
The final temperature was -2°F. What was the starting temperature?
Answer:
11
Step-by-step explanation:
To get the answer, we need to add 13 to -2.
First, we need to add 2 to -2 to get it to 0.
Now we add 11 to zero to get 11.
hello people ~
Find the area of a rectangular blackboard whose length and breadth are 120 cm and 100 cm, respectively.
Answer:12,000cm^2
Step-by-step explanation:
A cylinder has a radius of 14 yards. Its volume is 9847. 04 cubic yards. What is the height of the cylinder
[tex]\textit{volume of a cylinder}\\\\ V=\pi r^2 h~~ \begin{cases} r=radius\\ h=height\\[-0.5em] \hrulefill\\ V=9847.04\\ r=14 \end{cases}\implies \begin{array}{llll} 9847.04=\pi (14)^2 h\implies \cfrac{9847.04}{\pi (14)^2}=h \\\\\\ 15.99\approx h \end{array}[/tex]
need help this is due soon and thank you
Answer:
6.9
0.1
Steve, 0.3 metres
5% 1/5 0.5
40 Points! Brainliest for correct answer! A student in a local high school prepared a survey question asking each student what his or her favorite male and female actors are. Which of the following methods will provide a sample that will represent the population of students as a whole?
A. Posting the question on the Internet.
B. Instant messaging every 9th person on the phonebook
C. Mailing a questionnaire to every student’s home.
D. Drawing 50 names from a hat containing the names of every student in the school.
Answer:
D. Drawing 50 names from a hat containing the names of every student in the school.
Sample which represents the population of students as a whole is given by drawing 50 names from a hat containing the names of every student in the school.
What is sample?" Sample is the method of representing a small set of data to give overall picture of whole data. It is used in research."
According to the question,
Survey was conducted on students to know their favorite male and female actors.
As per the options given,
A. Posting the question on the internet does not give any sample. Here no number of students is mentioned. No sample is collected.
Option(A) is not the correct answer.
B. Instant messaging every 9th person on the phonebook also not provide any small set of group. No conclusion can be taken out from this information. It does not represent a sample.
Option(B) is not the correct answer.
C. Mailing a questionnaire to every student's home does not provide any number of students for sampling.
Option(C) is not the correct answer.
D. Drawing 50 names from a hat containing the names of every student in the school. Here 50 samples of students are taken to represents a population of students as a whole.
Hence, Option(D) is the correct answer.
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2 1/3 - 1 1/2
Answer this for 15 points
Answer:
5/6
Step-by-step explanation:
2 1/3=2 2/6
1 1/2= 1 3/6
2 2/6- 1 3/6=5/6
Answer:
The answer is -19/6
Step-by-step explanation:
Hope that helps!
Which statement is true?
A. probability of −2 indicates an event will definitely happen.
B.A probability of 12 indicates an event is neither likely nor unlikely to happen.
C.A probability of 910 indicates an event is unlikely to happen.
D.A probability of 1 indicates an event will definitely not happen.
Answer:
do not think any are true
Step-by-step explanation:
a probability of zero means it can never happen
a probability of one means it will always happen
Answer:
B.
Step-by-step explanation:
I assume the middle two choices have fractions 1/2 and 9/10.
In probability, 1 means it will definitely happen. 0 means it will definitely not happen.
1/2 means it is as likely to happen as it is to not happen.
Answer: B.
In circle c, r = 32 units. what is the area of circle c? 32pi units squared 64pi units squared 256pi units squared 1024pi units squared
Answer:
1024pi units squared
Step-by-step explanation:
Area of a circle:
A = pi•r^2
= pi•(32)^2
= pi•1024
=1024pi units sq
radius is given.
32^2 is 1024.
A = pi•r^2
Answer:
D
Step-by-step explanation:
1024
just did test and got 100
janet works at a computer supply store and earns 4.5% commission on her total sales.last week she earned $130.50 in commission.caculate her total sales for last week.
Divide the amount of commission by the percent:
130.50 / 4.5%
130.50 / 0.045 = $2,900
Answer: $2,900
$15 Sale: 20% off What is the new cost of the shirt?
Answer:
$12
Step-by-step explanation:
20 percent of 15 is 3, so if there were to be 20 percent off, the answer would be 12.
Answer:
$12
Step-by-step explanation:
Given:
$15 sale
Sale: 20% off
New cost of the shirt
Solve:
$15 × 20% = 3 {Discount price/off}
$15 - 3 = $12 {New Cost of the shirt}
Hence, the new cost of the shirt is $12.
~Lenvy~
A car rental costs $50 plus $0.17 per mile driven. Write an
expression that gives the total cost in dollars for driving m miles. Then
find the cost for driving 150 miles
The total cost for driving 150 miles would be $75.50.
Which of the following z-values, standard deviations, and sample sizes produce a margin of error of 0.95? m e = startfraction z times s over startroot n endroot endfraction z = 2.14; s = 4; n = 9 z = 2.14; s = 4; n = 81 z = 2.14; s = 16; n = 9 z = 2.14; s = 16; n = 81
The z-values, standard deviations, and sample sizes that produce a margin of error of 0.95 is z = 2.14; s = 4; n = 81.
What is the margin of error?The margin of error is a statistic that expresses how much random sampling error there is in a survey's results. The wider the margin of error, the less confident one should be that a poll result reflects the outcome of a population-wide survey.
The formula of the margin of error is given by the formula,
[tex]MOE = Z_{\gamma}\times \dfrac{\sigma}{\sqrt{n}}[/tex]
A.) z = 2.14; s = 4; n = 9
The margin of error is,
[tex]MOE = Z_{\gamma}\times \dfrac{\sigma}{\sqrt{n}}[/tex]
[tex]MOE = 2.14\times \dfrac{4}{\sqrt{9}}\\\\\\MOE =2.85[/tex]
B.) z = 2.14; s = 4; n = 81
The margin of error is,
[tex]MOE = Z_{\gamma}\times \dfrac{\sigma}{\sqrt{n}}[/tex]
[tex]MOE = 2.14\times \dfrac{4}{\sqrt{81}}\\\\\\MOE =0.9511[/tex]
C.) z = 2.14; s = 16; n = 9
The margin of error is,
[tex]MOE = Z_{\gamma}\times \dfrac{\sigma}{\sqrt{n}}[/tex]
[tex]MOE = 2.14\times \dfrac{16}{\sqrt{9}}\\\\\\MOE =11.413[/tex]
D.) z = 2.14; s = 16; n = 81
The margin of error is,
[tex]MOE = Z_{\gamma}\times \dfrac{\sigma}{\sqrt{n}}[/tex]
[tex]MOE = 2.14\times \dfrac{16}{\sqrt{81}}\\\\\\MOE =3.80[/tex]
hence, the z-values, standard deviations, and sample sizes that produce a margin of error of 0.95 is z = 2.14; s = 4; n = 81.
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Answer:
B
Step-by-step explanation:
On edge
What is the probability that client H, the 80-year old you’re considering for a 10-year policy, lives to be 90 years old? Client H is a non-Hispanic white female, so look at the data in table 15.
Using it's concept, it is found that the probability is found looking at the table, considering that:
The number of desired outcomes is the number of non-Hispanic white females who lived to be 90 years old.The number of total outcomes is the number of non-Hispanic white females who are 80 years old.What is a probability?A probability is given by the number of desired outcomes divided by the number of total outcomes.
In this problem, these numbers of outcomes are taken from the data in the table, and the formula is applied.
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Answer:
Client H will have a 30.596 percent chance of living to 90 years old.
Step-by-step explanation:
[tex]\frac{30596}{100000} =0.30596\\\\\\0.30596= 30.596[/tex]
HELPPP PLSSS HURRYY (100 points)
Answer:
it should be the 2 second one
Step-by-step explanation:
Answer:
B. Line segment CD is congruent to Line segment XY
Step-by-step explanation:
Math, Please Help 15 points
Step-by-step explanation:
(5x - 2y³)² = (5x - 2y³)(5x - 2y³) =
25x² - 10xy³ - 10xy³ + 4y⁶ = 25x² - 20xy³ + 4y⁶
so, the third answer option is correct.
The kinetic energy of an object is given by:
Kinetic energy = 1/2 * mass * velocity²
If the kinetic energy of the pendulum at the top of its swing is 0, then this tells us that the velocity of the pendulum at that point is 0. All of the kinetic energy is converted to potential energy, and the pendulum starts moving in the opposite direction after this point in time.
Answer:
TYSM!! I wanted to know how to calculate the kinetic energy of an object for so long!
A pendulum at the top of its swing, when it stops moving does not have any speed and therefore it has no kinetic energy.
What is kinetic energy?Kinetic energy is the energy an object has because of its motion. If we want to accelerate an object, then we must apply a force.
Given that, Kinetic energy = 1/2 × mass × velocity²
If the kinetic energy of the pendulum at the top of its swing is 0, then this tells us that the velocity of the pendulum at that point is 0.
Here, mass m = 0, This shows that the pendulum has no mass and
velocity (v) = 0 meaning the velocity is zero, it is stopped at once.
The velocity that is moving one way or direction can be said to be in a positive direction or positive velocity.
It does slows down when it reaches the top of its swing then move again back to the opposite direction making it to move in the opposite or negative direction with negative velocity. This make a positive velocity and a negative velocity which has pass through to be zero.
Therefore, a pendulum at the top of its swing, when it stops moving does not have any speed and therefore it has no kinetic energy.
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I have a headache. I need help ASAP- PLEASE!!!!!!
Which function is shown on graph? (see image i posted)
Answer:
Hi, it would be A. f(x)=-1/2cos x
Step-by-step explanation:
Hope it helps!
If f(x) = 3(x+5) +-, what is f(a+2)?
xx, (a?
X
Given a defined function
f(x), we can evaluate the function at any constant by replacing every x
with that constant.So if f(x)=3x+5x, then f(a+2)=3(a+2)\+5a+2