Answer:
123 feet/41 yards
Step-by-step explanation:
When solving problems like this, we need to understand and note down what we already know to make our lives easier.
- He walks 13 different dogs
- the park is a perfect square
- he takes each dog for one full lap
- That day, he walked 6396ft
- He takes each dog the same distance
Now, let's find the unit value (how much ft does he walk if he takes JUST ONE dog around Greenpoint Park?)
Just divide: 6396 / 13 = 492 ft
Meaning, that when Harrold takes JUST ONE dog around the park, which is a perfect square, he walks 492 feet.
One full lap around the square shaped park is just 4 sides of the square.
So, he walks 492 ft every 4 sides.
However, the question specifically asked for one side.
Just divide again to get your answer:
492 / 4 = 123 ft
Therfore, the length of one side of the park is 123 feet, which is 41 yards.
Match the proper noun to the common noun.
1. Uncle Peter
automobile
2. January
president
3. Jesse Owens
relative
4. William Shakespeare
author
5. Sunday
athlete
6. Abraham Lincoln
month
7. Chrysler
day
X
suppose f(x)=2x-5,g(x)=-3-1,and h(x) =2x2+x-7 calculate f(-7)
Answer:
f(-7) = -19
Step-by-step explanation:
Let us solve the problem
∵ f(x) = 2x - 5
∵ g(x) = -3x - 1
∵ h(x) = 2x² + x - 7
→ We need to find f(-7), that means substitute x in f(x) by -7
∵ x in f(x) = -7
∵ f(x) = 2x - 5
∴ f(-7) = 2(-7) - 5
→ Calculate 2 × (-7)
∴ f(-7) = -14 - 5
→ Add them
∴ f(-7) = -19
A sample consists of 80 separate events that are equally likely what is the probability of each?
Answer:
1/80Step-by-step explanation:
This problem brothers is the probability of mutually exclusive events,
Given the sample space of 80 separate events, the probability of of one event happening is
Pr(each event)= \(\frac{1}{80}\)
please explain in detail how you solved.
Step-by-step explanation:
Since this is a right triangle and we are given an angle measure that measure 45, the other angle measure also measure 45.
So this means we are dealing with a 45-45-90 triangle.
A 45-45-90 triangle legs are equal to each other and the hypotenuse measures sqr root of 2 times more than the legs.
The hypotenuse measure 2 times sqr root of 14 so divide by sqr root of 2 to find x and y.
\( \frac{2 \sqrt{14} }{1} \times \frac{1}{ \sqrt{2 } } = \frac{ \sqrt{56} }{ \sqrt{2} } = \sqrt{28} = 2 \sqrt{7} \)
Since x and y are equal, they both measure
\(2 \sqrt{7} \)
Select the correct answer.
Which sentence correctly describes a data set that follows a normal distribution with a standard deviation of 4 and a mean of 14?
68% of the data points lie between 10 and 14.
68% of the data points lie between 8 and 12.
68% of the data points lie between 10 and 18.
68% of the data points lie between 10 and 16.
Answer:
68% of the data points lie between 10 and 18.
Step-by-step explanation:
one standard deviation to left of mean = 14 - 4 =10
one standard deviation to right of mean = 14 + 4 = 18
68% of data is in this region.
so the answer is 68% of the data points lie between 10 and 18.
CAN A GIRL ANSWER THIS? I WILL GIVE BRAINLIEST
In class, I silently passed gas and a girl on the other side of the classroom named Nyla eventually smelled it. She complained to the teacher that someone passed gas, but didn't know who. Another girl, named Lia, accused me of doing it cause i was laughing and she had a mean smirk on her face.
4 questions:
1. Why did she have a mean smirk when accusing me?
2. Why did she accuse me?
3. Why did Nyla look at me after being accused but didn't laugh
4. Why did Ms. Nee (the teacher) tell me to move after I was accused
1) It's possible that Lia had a mean smirk because she found the situation amusing or thought it was funny to accuse someone.
2) Lia might have accused you based on the assumption that you were laughing
3) Nyla might have looked at you out of curiosity or suspicion, wanting to see your reaction to the accusation.
4) Ms. Nee might have asked you to move in an attempt to diffuse the situation or prevent any further disruptions.
How do we analyze the situation?Lia could have been amused by the event or thought it was hilarious to blame someone, hence her cruel smirk. Another possibility is that she made the charge because she was upset with you personally and wanted to humiliate or degrade you.
Lia could have charged you if she thought you were laughing, which she took to be an admission of guilt. Additionally, she might have been looking for someone to point the finger at and chose you as the victim of choice without any solid proof.
Nyla may have glanced your way to see how you would respond to the charge out of curiosity or suspicion. Her lack of laughter could indicate that she wasn't sure about your involvement or that she simply didn't find the situation amusing.
Everyone present may find it distracting and uncomfortable when jokes and accusations are made in the classroom. Ms. Nee might have asked you to relocate in an effort to bring back some sense of calm and concentration in the classroom.
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Help please! (view image below)
I'm not sure if the answer is 1 or not, can someone help me understand?
Reading the distance time graph showing Nora's journey from home to store, to the bank, and back home, the distance in blocks from home is
2 blocks from homeHow to find the distance in blocks from home to the storeInformation given in the problem include
Nora left her house and drove to the store.
She stopped and went inside.
Since we looking for the distance from the home to the store the information above will guide us
at (0, 0) Nora was at home
at (2, 2) Nora is at the store
The ordered pair (2, 2) means
2 minutes elapsed 2 blocks from homeThen we can say that Nora was 2 blocks from home with 2 minutes elapsed
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two supplementary angles are such that the measure of one is twice the measure of the other find the angles
Answer:
60°
120°
Step-by-step explanation:
Supplementary angle are those that sum up to a total of 180 degrees.
So, let's have 2 angles, angle A and angle B.
Angle A's measure is α so the measure of angle B is 2α.
The sum of these two angles sum up to 180 degrees, so we can say that:
α + 2α = 180°
3α = 180°
α = 60°
So, one of our angles is 60° and the other is (2*60)° which is 120°.
John drove from here to San Antonio which is 180 miles away in 3 hours. Which rate is equivalent to
the rate at which John drove to San Antonio?
The rate that is equivalent to the rate at which John drove to San Antonio is 60 miles per hour
Which rate is equivalent to the rate at which John drove to San Antonio?From the question, we have the following parameters that can be used in our computation:
John drove from here to San Antonio which is 180 miles away in 3 hours.
This means that
Distance = 180 miles
Time = 3 hours
Using the above as a guide, we have the following:
Speed = Distance/Time
Substitute the known values in the above equation, so, we have the following representation
Speed = 180/3
Evaluate
Speed = 60
Hence. the rate that is equivalent to the rate at which John drove to San Antonio is 60 miles per hour
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Bruno had a gross income of $4925 during each pay period last year. If he got
paid monthly, how much of his yearly pay was deducted for FICA?
A. $4521.15
B. $3250.50
C. $3871.05
D. $3841.50
The amount of Bruno's yearly pay deducted for FICA is approximately
A. $4,524.15. The closest option provided is A. $4521.15.
To calculate the amount of FICA deducted from Bruno's yearly pay, we need to consider the specific FICA tax rates for Social Security and Medicare.
As of 2021, the Social Security tax rate is 6.2% on income up to a certain threshold, and the Medicare tax rate is 1.45% on all income.
Given that Bruno's gross income per pay period is $4925 and he is paid monthly, we can calculate the yearly gross income as follows:
Yearly gross income = $4925 * 12 = $59,100
To calculate the FICA deduction, we need to find the sum of the Social Security and Medicare taxes. Using the respective tax rates mentioned earlier:
Social Security deduction = $59,100 * 6.2% = $3,667.20
Medicare deduction = $59,100 * 1.45% = $856.95
Adding these two deductions together:
FICA deduction = $3,667.20 + $856.95 = $4,524.15
Therefore, the amount of Bruno's yearly pay deducted for FICA is approximately $4,524.15.
The closest option provided is A. $4521.15.
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3x+4y=16 solve for x?
In 1985, $95 billion was spent on advertising in the United States, and in 2005, $270 billion was spent.
Find and interpret the slope of the line passing through (1985, 95) and (2005, 270)
The predetermined manufacturing overhead rate for a company will generally be:______
A. Higher than actual manufacturing overhead rates
B. Based on monthly budgets
C. Lower than actual manufacturing overhead rates
D. Based on annual budgets
Answer: D. Based on annual budgets
Step-by-step explanation:
The predetermined manufacturing overhead rate for a company will based on the annual budgets.
The predetermined overhead rate is usually calculated during the beginning of an accounting period and this is gotten by dividing the manufacturing overhead that has been estimated by an estimated activity base. It is used in the application of the manufacturing overhead to the job orders.
Calc II Question
The base of s is an elliptical region with boundary curve 9x^2 + 4y^2 = 36
Cross sections perpendicular to the x axis are isoscelees right triangle with hypotension in the base.
Correct answer is 24 but I don't know how they go that
Answer:
See below for explanation
Step-by-step explanation:
The area of an isosceles triangle is \(A=\frac{1}{2}bh\), so let's write the base as an equation of y:
\(\displaystyle 9x^2+4y^2=36\\\\4y^2=36-9x^2\\\\y^2=9-\frac{9}{4}x^2\\\\y=\pm\sqrt{9-\frac{9}{4}x^2\)
As you can see, our ellipse consists of two parts, so the hypotenuse of each cross-section will be \(\displaystyle 2\sqrt{9-\frac{9}{4}x^2\), and each height will be \(\displaystyle \sqrt{9-\frac{9}{4}x^2}\).
Hence, the area function for our cross-sections are:
\(\displaystyle A(x)=\frac{1}{2}bh=\frac{1}{2}\cdot2\sqrt{9-\frac{9}{4}x^2}\cdot\sqrt{9-\frac{9}{4}x^2}=9-\frac{9}{4}x^2\)
Since we'll be integrating with respect to x because the cross-sections are perpendicular to the x-axis, then our bounds will be from -2 to 2 to find the volume:
\(\displaystyle V=\int^2_{-2}\biggr(9-\frac{9}{4}x^2\biggr)\,dx\\\\V=9x-\frac{3}{4}x^3\biggr|^2_{-2}\\\\V=\biggr(9(2)-\frac{3}{4}(2)^3\biggr)-\biggr(9(-2)-\frac{3}{4}(-2)^3\biggr)\\\\V=\biggr(18-\frac{3}{4}(8)\biggr)-\biggr(-18-\frac{3}{4}(-8)\biggr)\\\\V=(18-6)-(-18+6)\\\\V=12-(-12)\\\\V=12+12\\\\V=24\)
Therefore, this explanation confirms that the correct volume is 24!
11
I wish to repaint the walls of my garage. It is 3 metres high, 4 metres wide and 9 metres deep. I
shall not need to paint the electronic door which covers one 3 x 4 metre end, nor the window, which
is 2 metres wide and 1 metre high, nor the rear door which is 1 metre wide and 2 metres high. 1
litre of paint covers 3 square metres.
How many 1 litre tins will be needed to complete the painting?
Answer:
33 tins
Step-by-step explanation:
4*9=36 m^2 - the ceilling
2*(9+4)*3 the walls
you have to paint 4*9+2*(9+4)*3-(3*4+2*1+1*2)=36+78-16=98 m^2
98<99
99:3=33 l will be needed
45 tins will be needed.
---------------------------------------
To solve this question, the surface area of a rectangular prism need to be found. With the surface area that will be painted, it is possible to find the number of 1 liter tins that will be needed.
Surface area:
The surface area of a rectangular prism with height h, width w and depth d is:
\(S = 2(hw + hd + dw)\)
---------------------------------------
Total surface area:
3 meters high means that \(h = 3\)4 meters wide means that \(w = 4\)9 meters deep means that \(d = 9\)Thus, the total surface area, in square meters, will be:
\(S = 2(3\times4 + 3\times9 + 4\times9) = 150\)
---------------------------------------
Area painted:
These following areas will be removed:
One 3x4 end;A 2x1 end;A 1x2 end;Thus, the total area painted will be:
\(S_p = 150 - (3\times4 + 2\times1 + 1\times2) = 134\)
---------------------------------------
How many tins?
One liter paints 3 square meters.There are 134 square meters.Thus:
\(\frac{134}{3} = 44.67\)
Rounding up:
45 tins will be needed.
A similar question is given at https://brainly.com/question/24332238
Find X using radicals with right triangles
Answer:
x=46
Step-by-step explanation:
\(x^{2}\)+\(x^{2}\)=\(92^{2}\)
x=46
Hope this helps! :)
What is the best classification for 10.0 ?Whole numberIntegerRational numberNatural Number
the number 10 can be calssified as a natural number.
A natural number is any whole number from 1 upwards
natural numbers are 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,.............to infinity
Which statement best describes a strategy for estimating the perimeter of the figure below if the grid squares have
side lengths 1 cm?
Add the lengths of the horizontal and vertical segments, and then subtract 5 because the diagonal side is 4 units
wide and 2 units tall.
O Add the lengths of the horizontal and vertical segments, and then subtract 3 because the diagonal side is 4 units
wide but only 2 units tall.
O Add the lengths of the horizontal and vertical segments, and then add 3 because the diagonal side is 4 units wide
but only 2 units tall.
O Add the lengths of the horizontal and vertical segments, and then add 5 because the diagonal side is 4 units wide
and 2 units tall.
The best statement that describes the strategy for estimating the perimeter of the figure (please see the attached diagram) is the option;
Ad the lengths of the horizontal and vertical segments, and then add 5 because the diagonal side is 4 units wide and 2 units tall
What is an estimate of an amount?An estimate is an approximation of a true value, which is a value that is close to the actual value of the measured quantity.
Please find attached a diagram of the possible figure created with MS Word
The length of the side of the sides of the possible figure in the figure, obtained from a similar question on the internet are;
Base length = 5 units
Height = 4 units
The figure has a diagonal side which is 4 units wide and 2 units tall.
The length of the slant side, found using Pythagorean theorem can be obtained as follows; Length = √(4² + 2²) = 2·√5 ≈ 5
The correct option is therefore to add the lengths of the horizontal and vertical segments, and then add 5 because the diagonal side is 4 units wide and 2 units tall
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please help me i’m so confused
The on an investment doesn’t consider the effect of inflation on purchasing power. If the inflation rate is positive, the real return will be the nominal return on an investment.
The nominal return on an investment doesn’t consider the effect of inflation on purchasing power. If the inflation rate is positive, the real return will be less than the nominal return on an investment.
What is inflation?
In simple words continuing to rise in general price is regarded as inflation. There is a different kind of inflation, for example; The increase in price due to an increase in the aggregate of goods and services compared to aggregate supply is called demand-pull inflation.
If the inflation rate is positive, the actual return will be less than the nominal return on investment.
Therefore, In order to complete the statement, The nominal return on an investment doesn’t consider the effect of inflation on purchasing power. If the inflation rate is positive, the real return will be less than the nominal return on an investment.
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Answer:
The REAL RETURN on an investment considers the effect of inflation on purchasing power. If the inflation rate is positive, the nominal return will be
GREATER THAN the real return on an investment.
Step-by-step explanation:
50 kg+2.7kg for each inch over 5 feet (A) find a linear model for an estimate of the ideal weight of a woman using w for the ideal body weight ( in kilograms) and h for height over 5 feet ( in inches) W=
Answer:
W = 50 + 2.7h
Step-by-step explanation:
A function shows the relationship between two variables (the independent variable and the dependent vaariable). The independent variable is a variable that is independent of any other variable, i.e it is the input of the function while the dependent variable is dependent on other variables hence it is the output of the function.
Given that the weight of a woman is 50 kg+2.7 kg for each inch over 5 feet. If h is the height over 5 feet ( in inches), the weight (W) can be represented by:
W = 50 + 2.7h
W is in kg
Question 3
A group of 5 people went to the movies and spent $44 on food and drink. The total amount spent, including
tickets, was $98.50.
What was the price, in dollars, of one ticket?
Answer:
One ticket cost $10.90.
Step-by-step explanation:
The total spent was $98.50--food, drinks, admission--everything.
$44.00 was for food and drinks.
We can take the 44 away from the total.
98.50 - 44.00
= 54.50
They spent 54.50 on 5 tickets to get in. Divide to find the cost of one tickets. This assumes that all 5 tickets were the same price.
54.50 ÷ 5 = 10.90
The price of one ticket was $10.90
To make this look like algebra class...
let x = the price of one ticket
5x = the price of 5 tickets
5x + 44 = 98.50
subtract 44
5x = 54.50
divide by 5
x = 10.90
2 triangles are shown. The first triangle has side lengths 15, 15, and 21. The second triangle has side lengths 20, 20, x. What value of x will make the triangles similar by the SSS similarity theorem? x =
Answer:
x=28
Step-by-step explanation:
saw it on another question similar to yours
Answer :
The answer is correct X=28
Step-by-step explanation:
verified it on edge got it correct .
how many shirts can Jeanette sew at most of and still have 1. spool of thread left
Answer:
The number of shirts sewn at most, when there is just 1 spool of thread left is;
\(5\text{ shirts}\)Explanation:
Given a graph that relates the number of spools of thread left to the number of shirts sewn.
We want to find the number of shirts sewn at most, when there is just 1 spool of thread left.
To get that, let us draw a straight horizontal line from y=1 (spools of thread remaining =1) to join the line of the graph and also trace it down.
Tracing the line down we can observe that it is at shirt sewn equals 5.
So, the number of shirts sewn at most, when there is just 1 spool of thread left is;
\(5\text{ shirts}\)
20 points! For students majoring in Hospitality Management, it was determined that 5% have visited 1–10 states, 16% have visited 11–20 states, 45% have visited 21–30 states, 19% have visited 31–40 states, and 15% have visited 41–50 states. Suppose a Hospitality Management student is randomly selected. What is the probability that the student has visited 21 or more states?
0.15
0.21
0.45
0.79
Answer:
So i feel like the answers is .79
Step-by-step explanation:
asking for the ones that visited 21 or more so thats .45+.19+.15=.79
Answer:
.55
Step-by-step explanation:
Pls help me for 30 pts quick
An insurance company estimates the probability of an earthquake in the next
year to be 0.0012. The average damage done by an earthquake it estimates to be
$60,000. If the company offers earthquake insurance for $100, what is their expected
value of the policy?
Answer:
- 27.88
Step-by-step explanation:
Probability of earthquake = 0.0012
P(earthquake). = 0.0012
P(no earthquake) = 1 - p(earthquake) = 1 - 0.0012 = 0.9988
X ____ 60,000 ______ - 100
P(X) ___ 0.0012 _____ 0.9988
The expected value of the policy :
E(X) = Σx*p(x)
E(X) = (0.0012 * 60000) + (0.9988 * - 100)
E(X) = 72 - 99.88
E(X) = - 27.88
Joel used a half gallon of paint to cover 84 square feet of wall. He has 932 square feet of wall to paint. How many gallons of paint should he purchase?
I will give u a Brainly <33 :)
Answer:
6 Gallons of Paint
Step-by-step explanation:
If you use a half gallon of paint to cover 84 square feet, how much could you paint with a full gallon? Lets figure it out:
\(\frac{1}{2} = 84\)
multiply both sides by 2 so that the 1/2 gallon is now 1 gallon:
\(\frac{1}{2} * 2 = 84 * 2\)
1 gallon = 168 square feet
now, how many gallons does it take to paint 932 square feet?
Divide 932 by 168:
\(\frac{932}{168} = 5.548\)
Just like you cant buy 2.374 cheeseburgers, you cant buy 5.548 gallons of something so we round up and will have some paint left over once the job is done. So 6 gallons is the answer
The amount of gallons needed is 5.55gallons approximately
If Joel used a half-gallon of paint to cover 84 square feet of wall, this can be expressed using the equality sign as:
1/2 gallons = 84 square feet
In order to find the number of gallons for 932 square feet of wall to paint, we will write:
x = 932 square feet
Divide both expressions
1/2x = 84/932
2x = 932/84
2x = 11.09
x = 11.09/2
x = 5.55 gallons
This shows that the amount of gallons needed is 5.55gallons approximately
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what is 3(-3)- 4 + 2 • -6 using PEMDAS?
a:-4
b:-36
c:5
Answer:
-25
Step-by-step explanation:
3(-3) - 4 + 2(-6)
-9 - 4 + 2(-6)
-9 - 4 - 12
-25
Solve for p.
3(p + 4) = 48
A. 13
B. 12
C. 14
D. 19
Step-by-step explanation:
3 ( p + 4 ) = 48
3p + 12 = 48
3p = 48 - 12
3p = 36
p = 36 ÷ 3
p = 12...