Answer:
trapezoid --- \(\frac{1}{2} (b_{1} +b_{2})h\)
circle --- \(\pi r^{2}\)
triangle --- \(\frac{1}{2} bh\\\)
parallelogram --- bh
The builder recommends to Siya that he buys 10% more tiles than required in case of breakages. the tiles he likes are R234 for a box of 6 tiles. How much will Siya spend on tiles?
The amount Siya will spend on tiles is given by the expression (1.1 x T / 6) x R234, where T represents the required number of tiles. To calculate the amount Siya will spend on tiles, we need to determine the number of boxes of tiles he needs to purchase and then multiply it by the price per box.
First, we need to determine the number of tiles required. Let's assume the required number of tiles is represented by the variable "T."
Since the builder recommends buying 10% more tiles in case of breakages, Siya needs to purchase 110 percentage of the required number of tiles. This can be calculated as:
110% of T = 1.1 x T
Next, we need to convert the number of tiles into the number of boxes required. We know that one box contains 6 tiles, so the number of boxes Siya needs to purchase is:
Number of boxes = (1.1 x T) / 6
Finally, we can calculate the total cost by multiplying the number of boxes by the price per box:
Total cost = (1.1 x T / 6) x R234
Please note that without knowing the specific number of tiles required (T), we cannot provide an exact amount Siya will spend.
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What is the opposite of 4:3?
Answer:
3:4???
Step-by-step explanation:
Answer:
3:4
3/4
Step-by-step explanation:
reciprocal
itd
5 Brad took four boxes of chocolates into work.
There were 12 chocolates in each box.
At the end of the day only five chocolates had not been eaten.
Write the number of boxes of chocolates that were eaten as:
a a mixed number
b an improper fraction.
Answer:
a. 3 7/12; b. 43/12
Step-by-step explanation:
4 - 5/12
48/12 - 5/12
43/12 chocolates were eaten
3 7/12
The graph shows the distance traveled by an Olympic-level sprinter over time during a race.
Find the slope of the line, and complete the sentences below.
Answer:
there is no slope
Step-by-step explanation:
there is no graph or points sooooooo
If 3250 was increased by 46%
Answer:
4745
Step-by-step explanation:
Answer: 4745
Step-by-step explanation:
3250 = 100%
Percent Increase = +46%
46% of 3250 = 1495
3250 (100%) + 1495 (46%) = 4745
ana was in a jump rope-a-thon. she earned $168.75. she earned the same amount of money for each minute she jumped rope. how much did ana earn per minute of jumping rope?
By taking the quotient between the total amount she earned and the total number of minutes, we can conclude that she earns $0.75 per minute.
How much did Ana earn per minute?Here we know that Ana earns $168.75 in a jump rope-a-thon, Below there is a table with the number of minutes she jumped on each day, which I found after a small search online.
day minutes
1 25
2 35
3 34
4 19
5 22
6 45
7 26
8 19
The total number of minutes that she jumped is the sum of the values in the table:
T = 25 + 35 + 34 + 19 + 22 + 45 + 26 + 19 = 225 minutes.
The amount that she wins per minute is the quotient between the total amount she earned and the total number of minutes:
E = $168.75/225 min = $0.75 per min.
She wins $0.75 for each minute jumping the rope.
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A basketball player attempts 15 baskets in a game. He makes 9 of the attempted baskets. Which ratio describes the
number of baskets the player made to the number of baskets the player attempted
The ratio of baskets made by the players to the attempted baskets is 3:5 or 3/5.
The number of baskets the player made is 9. The number of baskets the player attempted is 15. Now, representing it as ratio: we will add made baskets in the numerator and attempted baskets in denominator
Number of baskets the player made to the number of baskets the player attempted = 9:15
Dividing the ratio by 3 to find the required ratio
Number of baskets the player made to the number of baskets the player attempted = 3:5
Hence, the desired ratio is 3:5.
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The complete question is attached in the figure.
A company's cost formula for its salaries and wages cost is $2,850 per month plus $317 per job. For the
month of February, the company planned for activity of 16 jobs, but the actual level of activity was 14
jobs. The actual salaries and wages cost for the month was $7,640. The spending variance for salaries
and wages cost in February would be closest to:
$352 F
$352 U
O $282 F
$282 U
The spending variance for salaries and wages cost in February would be closest to; $282 F.
What is the spending variance in February?The spending variance as the name implies is the difference between the budgeted cost and actual cost paid for an item. It therefore follows from the definition above that for the month of February;
Spending variance = $7,640 - (2850 + (16×317))
Spending variance = $7,640 - (7922)
Spending variance is therefore; $282 F.
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Any help would definitely be appreciated. Thank you
Answer:
your answer will be 113.3 yard
Step-by-step explanation:
hope it helps you
have a good day
I need help plz hurry
Answer:
a. 7
Step-by-step explanation:
Order of Operations: BPEMDAS
Step 1: Define
y - (x - z)
x = -4
y = 5
z = -2
Step 2: Substitute and Evaluate
5 - (-4 - (-2))
5 - (-4 + 2)
5 - (-2)
5 + 2
7
Answer:
A. 7
Step-by-step explanation:
Plug in the values of x, y, and z: 5 - (-4 - -2)Simplify: 5 - (-4 + 2)-4 + 2 = -2Plug -2 in: 5 - (-2)Simplify: 5 + 25 + 2 = 7I hope this helps!
9.25, 9.25, 9.75, 10.25, 10.75, 10.75, 11.25, 11.75, 11.75, 11.75, 12.25, 12.25, 12.25, 12.25, 12.75, 12.75, 13.25, 13.75, 13.75 What is the five-number summary for the data?
The five-number summary for the data is 9.25,10.25,11.75,12.75 and 13.75.
What is the five-number summary for a set of data?This refers to a procedure/method used in describing/analyzing a large data set of data during the preliminary investigation.
A five-number summary is made up of five values: the most extreme values in the data set (the maximum and minimum values), the lower ( Q₁) and upper quartiles (Q₃), and the median (Q₂).
The smallest number is known as the Minimum number.
The largest number is known as the Maximum number.
The middle number is known as the Median.
The Median of the first half of the set of values is known as the lower quartile ( Q₁).
The Median of the second half of the set of values is known as the upper quartile ( Q₃).
Given in the question:9.25, 9.25, 9.75, 10.25, 10.75, 10.75, 11.25, 11.75, 11.75, 11.75, 12.25, 12.25, 12.25, 12.25, 12.75, 12.75, 13.25, 13.75, 13.75
Calculating the five-number summary, we have:Minimum number =9.25
To get the ( Q₂), we divided the set of data into equal parts to determine the middle number.
The median (Q₂) = 11.75
To get the lower quartile ( Q₁), we divided the first part of the set of data into equal parts to determine the middle number
The lower quartile ( Q₁) =10.75
To get the upper quartile ( Q₃), we divided the second part of the set of data into equal parts to determine the middle number
The lower quartile ( Q₁) =12.75
The largest number = 13.75
Hence, the five-number summary is:
Minimum number =9.25
The lower quartile ( Q₁) =10.75
The median (Q₂) = 11.75
The lower quartile ( Q₁) =12.75
The largest number = 13.75
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I need help finding the area I have a huge test tomorrow and I’m nervous.
The given figure can be divided into a rectangle and a triangle
The rectangle has the dimensions 10 m by 12 m
so, the area of the rectangle = 10 x 12 = 120 square meters
Now, we will find the area of the triangle:
Base = 12 - 10 1/4 = 1 3/4 m
Height = 15 - 10 = 5 m
Area = 1/2 x base x height =
\(\frac{1}{2}\cdot1\frac{3}{4}\cdot5=\frac{1}{2}\cdot\frac{7}{4}\cdot5=\frac{35}{8}=4\frac{3}{8}m^2\)So, the total area =
\(120+4\frac{3}{8}=124\frac{3}{8}m^2\)What is 98 in exponential form
We can express the number 98 in exponential form as 10 raised to the power of 2. This means that by multiplying the base, which is 10, by itself twice, we obtain the value of 98.
To express 98 in exponential form, we need to determine the base and exponent that can represent the number 98.
Exponential form represents a number as a base raised to an exponent. Let's find the base and exponent for 98:
We can express 98 as 10 raised to a certain power since the base 10 is commonly used in exponential notation.
To find the exponent, we need to determine how many times we can divide 98 by 10 until we reach 1. This will give us the power to which 10 needs to be raised.
98 ÷ 10 = 9.8
Since 9.8 is still greater than 1, we need to continue dividing by 10.
9.8 ÷ 10 = 0.98
Now, we have reached a value less than 1, so we stop dividing.
From these calculations, we can see that 98 can be expressed as 10 raised to the power of 1 plus the number of times we divided by 10:
98 =\(10^1\) + 2
Therefore, we can write 98 in exponential form as:
98 = \(10^3\)
In summary, 98 can be expressed in exponential form as 10^2. The base is 10, and the exponent is 2, indicating that we multiply 10 by itself two times to obtain 98.
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Someone HELPPppp for tmr
Answer:
y=1x-6
Step-by-step explanation:
First we find the slope by using rise over run. So you can either count up and over(rise/run) or use the slope formula y2-y1/x2-x1. You will find that the slope is 1, so plug that into the equation for mx. So we have y=1x so far. Then we find the y-intercept by looking where the graph intersects the y-axis. As you can see it intersects at -6, so plug -6 into the equation for b. No we have our full equation of y=1x-6.
-Hope this helped
5. La cabeza de un tornillo tiene un grosor de 0.548 unidades. ¿Cuál suma de fracciones decimales representa ese número?
The sum of decimal fractions that the value 0.548 represents is
\(\frac{3}{10}+ \frac{24}{100} +\frac{8}{1000}\)
Given the decimal value, it can also be expressed as the sum of decimals as shown;
\(0.548 = 0.3 + 0.24 + 0.008\)
0.3 is to the nearest tenth
0.24 is to the nearest hundredth
0.008 is to the nearest thousandth
Express the decimals as fractions as shown
\(0.3=\frac{3}{10}\\0.24=\frac{24}{100}\\0.008=\frac{8}{1000}\)
Substitute the fractions into the expression above to have:
\(0.548 = \frac{3}{10}+ \frac{24}{100} +\frac{8}{1000}\)
Hence the sum of decimal fractions that the value 0.548 represents is
\(\frac{3}{10}+ \frac{24}{100} +\frac{8}{1000}\)
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These tables of values represent continuous functions. In which table do the values represent an exponential function?
Answer:
Option C
Step-by-step explanation:
In this case, an exponential function is a function that has common ratio whereas it is called a linear function if it has common difference.
Option A:
Since the values of y in the given table have different ratio but common difference, therefore it is not a a linear and not an exponential function. Option A is is not correct.
Option B:
Since the values of y in the given table have different ratio but common difference, therefore it is not a a linear and not an exponential function. Option B is not correct.
In option C.
Since the given values of y in the table have a common ratio, it is said to be an exponential function.
Option C is correct.
In option D.
Since the values of y in the given table have different ratio but common difference, therefore it is not a a linear and not an exponential function. Option D is incorrect.
3 A system of two linear equations is graphed on a coordinate plane. If the system of
equations has infinitely many solutions, which statement must be true?
a. On the graph, there are no points (x, y) that satisfy both equations.
b. On the graph, there is exactly one point (x, y) that satisfies both equations.
c. On the graph, any point (x, y) that satisfies one of the equations cannot satisfy the
other equation.
d.
On the graph, any point (x, y) that satisfies one of the equations must also satisfy
the other equation.
Answer:
d. On the graph, any point (x, y) that satisfies one of the equations must also satisfy the other equation.----------------------
If the system of linear equations has infinitely many solutions, it means the two lines overlap.
In other words, each point of one of the lines also belongs to the second line.
Choices a, b, c give us one or no solutions and therefore not the answer.
Choice d is reflecting the infinitely many solutions and hence is the correct one.
A car dealership has 10 cars on display. They have 7 cars and 3 trucks. What decimal number shows the number of trucks they have on display?
How do you write the sum of a number and 5 divided by 20 is 5 as an equation?
Answer:
95 + 5 = 100
100 divided by 20 = 5
Step-by-step explanation:
sorry if I am wrong
About % of babies born with a certain ailment recover fully. A hospital is caring for babies born with this ailment. The random variable represents the number of babies that recover fully. Decide whether the experiment is a binomial experiment. If it is, identify a success, specify the values of n, p, and q, and list the possible values of the random variable x. Is the experiment a binomial experiment?
Answer:
This is a binomial experiment .
Step-by-step explanation:
As the percent is not indicated the success is the amount of percent (if given) say it is 10 % . So p will be equal to = 0.1 and q will be = 1-0.1= 0.9
and n would be five or any number as a binomial experiment is repeated for a fixed number of times.
And x would take any value of n i.e.
X= 0,1,2,3,4,5
If it is 20 % . So p will be equal to = 0.2 and q will be = 1-0.2= 0.8
The probability is the number of the percent indicated. But as it is not indicated we assume it to be 10 % or 20 % .Or suppose any number for it to be a binomial experiment.
The number of trials n would be fixed .
The success remains constant for all trials.
All trials are independent.
The sum of the measures of the angles of a triangle is 180. The sum of the measures of
the second and third angles is five times the measure of the first angle. The third angle
is 26 more than the second. Let x, y, and z represent the measures of the first, second,
and third angles, respectively. Find the measures of the three angles.
The measures οf the three angIes are x = 51.43 degrees, y = 92.85 degrees, and z = 118.85 degrees.
What is Iinear equatiοn?A Iinear equatiοn is a mathematicaI equatiοn that describes a straight Iine in a twο-dimensiοnaI pIane.
We can use the infοrmatiοn given in the prοbIem tο fοrm a system οf three equatiοns with three variabIes. Let x, y, and z represent the measures οf the first, secοnd, and third angIes, respectiveIy.
Frοm the first piece οf infοrmatiοn, we knοw that: x + y + z = 180
Frοm the secοnd piece οf infοrmatiοn, we knοw that: y + z = 5x
Frοm the third piece οf infοrmatiοn, we knοw that: z = y + 26
We can substitute the third equatiοn intο the secοnd equatiοn tο eIiminate z:
y + (y + 26) = 5x
2y + 26 = 5x
2y = 5x - 26
y = (5x - 26)/2
We can substitute this expressiοn fοr y intο the first equatiοn tο eIiminate y and z:
x + (5x - 26)/2 + (5x - 26)/2 + 26 = 180
2x + 5x - 26 + 26 = 360
7x = 360
x = 51.43
We can substitute this vaIue οf x back intο the expressiοn fοr y tο find y:
y = (5x - 26)/2
y = (5(51.43) - 26)/2
y = 92.85
FinaIIy, we can use the equatiοn z = y + 26 tο find z:
z = y + 26
z = 92.85 + 26
z = 118.85
Therefοre, the measures οf the three angIes are x = 51.43 degrees, y = 92.85 degrees, and z = 118.85 degrees.
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Pls help mee ... I need this right now
Answer:
1: x = 6
2: x = 3/2
3: 1/2
4: 7/5
Step-by-step explanation:
Question 1:
\(x^2 = 36\) \(\sqrt{x^2} = \sqrt{36}\) \(x = 6\)Question 2:
\(x^2 = \frac{9}{4}\) \(\sqrt{x^2} = \sqrt{\frac{9}{4}\) \(x = \frac{3}{2}\)Question 3:
\(x^2 = \frac{1}{4}\) \(\sqrt{x^2} = \sqrt{\frac{1}{4} }\) \(x = \frac{1}{2}\)Question 4:
\(x^2 = \frac{49}{25}\) \(\sqrt{x^2} = \sqrt{\frac{49}{25} }\) \(x = \frac{7}{5}\)Help its a two part question. Big points ans I will give brainliest
The equation of the axis of symmetry of the parabola is equal to x = 4.
How to derive the equation of the axis of symmetry
In this problem we find the representation of a parabola whose axis of symmetry is parallel with y-axis. The axis of symmetry passes through the vertex of the parabola. The definitions of the vertex and the axis of symmetry are, respectively:
Vertex
(x, y) = (h, k)
Axis of symmetry
x = h
If we know that h = - 4, then the equation of axis of symmetry is x = 4.
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I need help on this one
Find the selling price.
Cost To Store: $50
Markup: 10%
The selling price is $blank
The selling price of the item at 10% marlkup is $55
Finding the selling price of the itemFrom the question, we have the following parameters that can be used in our computation:
Cost To Store: $50Markup: 10%Using the above as a guide, we have the following:
Selling price = Cost To Store * (1 + Markup)
substitute the known values in the above equation, so, we have the following representation
Selling price = 50 * (1 + 10%)
Evaluate
Selling price = 55
Hence the selling price of the item is $55
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Marguerite wants to rent a carpet cleaner. Company A rents a carpet cleaner for $15 per day. Company B rents a carpet cleaner for $100 per week, with a one-time fee of $5. The following functions represent the rate structures of the two rental companies: x = the number of weeks Company A f(x) = 15(7x) Company B g(x) = 100x + 5 The function h(x) = f(x) – g(x) represents the difference between the two rate structures. Determine which statements about h(x) and about renting a carpet cleaner are true. Check all that apply. If Marguerite rents for 2 weeks, it will cost her more if she rents from Company B. If Marguerite rents for 2 weeks, it will cost her less if she rents from Company B. If Marguerite rents for 1 week, it will cost her the same at either company. If Marguerite rents for 1 week, it will cost her more if she rents from Company A. h(x) = 5x – 5 h(x) = 5x + 5
Answer:
see below
Step-by-step explanation:
Company A f(x) = 15(7x)
Company B g(x) = 100x + 5
If Marguerite rents for 2 weeks, it will cost her more if she rents from Company B
A = 105(2) = 210
B = 100(2) + 5 = 205 B costs less False
f Marguerite rents for 2 weeks, it will cost her less if she rents from Company B
A = 105(2) = 210
B = 100(2) + 5 = 205 B costs less True
If Marguerite rents for 1 week, it will cost her the same at either company
A = 105(1) = 105
B = 100(1) +5 = 105 True
If Marguerite rents for 1 week, it will cost her more if she rents from Company A
A = 105(1) = 105
B = 100(1) +5 = 105 False
h(x) = 5x – 5
h(x) = f(x) – g(x)
=15(7x) - ( 100x + 5)
= 105x - 100x -5
= 5x-5 True
h(x) = 5x + 5 False
Answer:
If Marguerite rents for 2 weeks, it will cost her less if she rents from Company B.
If Marguerite rents for 1 week, it will cost her the same at either company.
h(x) = 5x - 5.
Step-by-step explanation:
Company A: f(x) = 15(7x)
Company B: g(x) = 100x + 5
h(x) = f(x) - g(x)
So, the function h(x) is the difference between Company A's rental and Company B's rental.
h(x) = (15(7x)) - (100x + 5)
= (105x) - (100x + 5)
= 105x - 100x - 5
= 5x - 5
h(x) = 5x - 5.
Let's say that Marguerite rents for 1 week. In Company A, that will cost her 15 * 7 = 105. In Company B, it will cost her 100 + 5 = 105. So, if Marguerite rents for 1 week, it will cost her the same at either company.
Let's say that Marguerite rents for 2 weeks. In Company A, that will cost her 15 * 7 * 2 = 30 * 7 = 210. In Company B, it will cost her 100 * 2 + 5 = 200 + 5 = 205. So, if Marguerite rents for 2 weeks, it will cost her less if she rents from Company B.
Hope this helps!
please help!! thanks!!
Answer:
_________(ANSWER)_________
1.(C)
2.(D)
3.(B)
4.(A)
6.(D)
Explanation:
(BRAINLEIST PLEASE)❤☺️☻♨️♨️☻☺️❤
Plzzzz help will give Brainyest. No spamming plz it’s due in 10 mins plz answer if you know I will give you 30 points if you don’t know the answer don’t answer because I can only have one attempt
Answer:
The 2nd answer point is correct
Step-by-step explanation:
Multiple sites
three fifths of the sum of thirteen and six
Answer:
11.4
Step-by-step explanation:
squareroot of 39 to the nearest whole number ?
If x is 0 what is 1/3 times as large
Answer:
0
Step-by-step explanation:0 times anything is still 0