Answer:
$467.05
Step-by-step explanation:
The price is $562
First, 20% off of that:
562 - 20% of 562 = 562 - 0.2(562) = $449.60
Second, he has to pay 6% tax on this amount, so:
6% = 6/100 = 0.06
449.60 + 0.06*449.60 = $476.58
He won't be paying this amount, because paying through credit card will give him 2% discount on this, so:
476.58 - 0.02(476.58) = $467.05
Final Price: $467.05
what is the problem with pollution? why does it exist?
Mr Satyal borrowed Rs 50000 and after ane year she returned the loan by paying 60000. What is the intrest paid and what is the rate of the interest?
The interest paid is Rs 10000
The rate of interest is 20%
Step-by-step explanation:
Step 1 :
Amount borrowed by Mr. Satyal = Rs 50000
Amount repaid = Rs 60000
Interest is charged on the principal amount and the amount repaid will be the sum of the interest paid plus the principal amount
Hence the interest paid is 60000 - 50000 = Rs 10000
Step 2:
The rate of interest is calculated as follows :
Divide the interest calculated by the principal amount and is expressed as percentage.
Hence the interest rate = [tex]\frac{10000}{50000}[/tex] × 100 = 20%
Step 3 :
The interest paid is Rs 10000
The interest rate is 20%
There are 25 students who answered a survey about sports Four-ins of them like
football. How many students like football?
I'm guessing the "-ins" is "fifths". A fifth of 25 is 5 (25/5), so multiplying 5 by 4 will get you four-fifths. 20 students like football.
Sandy has a garden in her backyard. The drawing shows
the dimensions of her garden. A bag of fertilizer covers 3
square feet
Answer:
The answer is 12 and 4
Step-by-step explanation:
Answer:
Here is a screenshot of the finished work i've done!
in the pet store, 1/6 of the puppies are black and 1/4 are white. what fraction of the puppies are black or white?
Answer:
5/12
1/6+1/4=5/12
To determine the fraction of puppies that are black or white, you add 1/6 and 1/4, which gives you 5/12 when using a common denominator of 12. Therefore, 5/12 of the puppies are either black or white.
To find out what fraction of the puppies in the pet store are black or white, we simply add the fractions that represent the black puppies and the white puppies together. Since 1/6 of the puppies are black and 1/4 are white, we can write:
[tex]\(\frac{1}{6} + \frac{1}{4}\)[/tex]
To add these fractions, we need a common denominator. The least common multiple of 6 and 4 is 12, so we convert each fraction to have a denominator of 12:
[tex]\(\frac{1}{6} = \frac{2}{12}\) and \(\frac{1}{4} = \frac{3}{12}\)[/tex]
Now, we add the fractions:
[tex]\(\frac{2}{12} + \frac{3}{12} = \frac{5}{12}\)[/tex]
Therefore, 5/12 of the puppies are either black or white.
A rectangular painting is 2feet long and 5/6 foot wide. What is the area of the painting
Answer:
1.66
Step-by-step explanation:
5/6 is equal to 0.83
A=wl=0.83·2=1.66
Answer:
10/6 or 1 2/3
Step-by-step explanation:
To find the area of a rectangle you multiply the length by the width
2 x 5/6 2 is equivelent to 2/1 so make 2, 2/1 and then multiply the numerators and multiply the denominators
2/1 x 5/6
2x5=10 6x1=6 Now put it back in fraction form
10/6 simplify
1 4/6 simplify
1 2/3
The length of a rectangle is three times the width. the parameter is 240 inches. find the length and width
Answer:
L = 90 inches
W = 30 inches
Step-by-step explanation:
Give the length of a rectangle L is three times the width
That’s
L = 3w
And perimeter = 240 inches
Recall that the perimeter of a rectangle is given by
P = 2(L + W)
L = 3w
We now have two equations
Now substitute 3w for L in The above formula and 240 for P.
We have
240 = 2(3w + w)
Distribute 2 into (3w + w)
240 = 2 x 3w + 2 x w
240 = 6w + 2w
240 = 8w
Divide both sides by 8
240/8 = 8w/8
30 = w
W = 30inches
Now substitute 30 for w into either of the above equations to get L .
Using
L = 3w
L = 3 x 30
L = 90 inches
L = 90 inches and
W = 30 inches
Find the value of x.
Answer:
3°
Step-by-step explanation:
20x + 5 = 9x - 2 + 40
Exterior angle is equal to the sum of interior angles
20x + 5 = 9x + 38
11x = 33
x = 3
The values of x and y vary directly
and one pair of values are given.
Write an equation that relates x
and y. Simplify completely.
x = -4, y = 6
y=
[?]
y =
1
Answer:
y = - [tex]\frac{3}{2}[/tex] x
Step-by-step explanation:
Given that x and y vary directly then the equation relating them is
y = kx ← k is the constant of variation
To find k use the condition x = - 4, y = 6, thus
k = [tex]\frac{y}{x}[/tex] = [tex]\frac{6}{-4}[/tex] = - [tex]\frac{3}{2}[/tex]
y = - [tex]\frac{3}{2}[/tex] x ← equation of variation
Help me find the value of these variables please
Check the picture below.
so, whenever we have a line coming from a vertex in a right triangle, like in this case, and drops to a perpendicular line, we end up with 3 similar triangles, as you can see in the picture, thus we can use proportions to get the sides, we'll use those proportions in the picture in blue.
[tex]\bf \stackrel{large}{\cfrac{14}{16}}=\stackrel{medium}{\cfrac{c}{14}}\implies \cfrac{7}{8}=\cfrac{c}{14}\implies 98=8c\implies \cfrac{98}{8}=c\implies \boxed{\cfrac{49}{4}=c} \\\\[-0.35em] ~\dotfill\\\\ \stackrel{\textit{we know that}}{c+d=16}\implies d = 16 -c\implies d = 16-\cfrac{49}{4}\implies \boxed{d = \cfrac{15}{4}} \\\\[-0.35em] ~\dotfill\\\\ \cfrac{small}{medium}\qquad \qquad \cfrac{e}{c}=\cfrac{d}{e}\implies e^2=cd\implies e=\sqrt{cd}\implies e = \sqrt{\cfrac{49}{4}\cdot \cfrac{15}{4}}[/tex]
[tex]\bf e = \sqrt{\cfrac{660}{16}}\implies e = \sqrt{\cfrac{4\cdot 165}{16}}\implies e = \sqrt{\cfrac{165}{4}} \\\\\\ e = \cfrac{\sqrt{165}}{\sqrt{4}}\implies \boxed{e = \cfrac{\sqrt{165}}{2}}[/tex]
Find the mean, median and mode of the following data set:
Step-by-step explanation: Here, we want to find the mean, median, and mode for the data set. Let's begin by finding the mean.
The mean of a data set is equal to the sum of the set of numbers divided by how many numbers are in the set. So to find the mean of the data set shown here, let's begin by adding the numbers.
So we have
120 + 140 + 164 + 158 + 161 + 292 + 128 + 145 + 163 + 127 + 159 + 155.
This will be divided by how many numbers are in the set which is 12.
[tex]So[/tex] [tex]we[/tex] [tex]have[/tex] [tex]\frac{120 + 140 + 164 + 158 + 161 + 292 + 128 + 145 + 163 + 127 + 159 + 155}{12}[/tex].
Adding the numbers, we get 1,912.
1,912 is divided by the number of numbers in the set or 12.
1,912 divided by 12 is about 159.3333.
So the mean of the set of data shown here is about 159.3333.
Next, let's find the median.
The median is the middle number in the data set when the data set is written from least to greatest. So let's write our data set from least to greatest.
So we have 120, 127, 128, 140, 145, 155, 158, 159, 161, 163, 164, 292.
In this data set however, notice that there is no one middle number. When there is no middle number in a data set, we take the two numbers that are in the middle and we take the average of those numbers.
In this set, the two middle numbers are 155 and 158 because if we group these numbers together, there are five numbers on either side of them.
Now, to find the average of 155 and 158, we simply add them together and divide by 2. So we have 155 + 158 which is 313. Now, 313 ÷ 2 is 156.5.
So the median of the data set is 156.5.
Finally, let's find the mode.
The mode is the number that appears most frequently in a data set.
Notice that each number in our data set appears only once so there is no mode.
Answer:
120, 140, 164, 158, 161, 292, 128, 145, 163, 127, 159, 155
List the following data from least to greatest:
120, 127, 128, 140, 145, 155, 158, 159, 161, 163, 164, 292
Median: 156.5
Mode: There are no mode in the following data set.
Mean: 120 + 127 + 128 + 140 + 145 + 155 + 158 + 159 + 161 + 163 + 164 + 292 = 1,912/12 = 159.3
if someone could answer this i will give brainliest cuz no one likes to help me on this website anymore
This is an isoscele trapezoid, because the 2 sides are equal and the bases are parallel.
This means:
5x+45=20x
y=z
5x+45=20x, 45=15x, x=3
The sim of all angles is 360⁰.
2×20x+y+z=2×60+2y=360
60+y=280, y=z=120⁰
Answer: x=3, y=z=120⁰
well, as we can see from the tickmarks on the slanted sides, they're equal, meaning is an isosceles trapezoid, meaning the angles up above are equal to each other, and the angles down below are also equal to each other, namely.
z = y and 5x + 45 = 20x.
[tex]\bf 5x+45=20x\implies 45=15x\implies \cfrac{45}{15}=x\implies \boxed{3=x} \\\\\\ 5x+45\implies 5(3)+45\implies \blacktriangleright 60 \blacktriangleleft\impliedby 20x[/tex]
well, the sum of all interior angles in a polygon is
180(n - 2), where n = sides
this trapezoid has 4 sides, so the sum of all its interior angles is 180(4 - 2) = 360°.
well, we know that the angles above are 60° each, so that's 120° for those, and 360° - 120° = 240°, so "z" and "y" will evenly split 240°, namely ∡z = ∡y = 120°.
3. A rectangle has a perimeter of 48 inches. The length of the rectangle is 4 inches shorter
than 3 times its width. The equation below shows the perimeter of the rectangle in terms of
x, the rectangle's width.
2 (x) + 2 (3.2 -
4) = 48
What does 3-4 represent in the equation?
A. the width of the rectangle
B. the length of the rectangle
C. the perimeter of the rectangle
D. the number of sides of the rectangle
The term 3x-4 in the equation is Option B. the length of the rectangle.
Step-by-step explanation:
Given that,
Perimeter of rectangle 2(length+width) = 48 inches.Width of the rectangle = x inches.Length of rectangle = 4 inches shorter than 3 times the width ⇒ 3x-4The equation can be formed as:
48 = 2(x) + 2(3x-4)
The term 3x-4 represent the length of the rectangle.
Final answer:
In the given equation, 3x - 4 represents the length of a rectangle where x is the width.
Explanation:
You asked what 3-4 represents in the equation 2(x) + 2(3x - 4) = 48, which describes the perimeter of a rectangle. In this equation, 3x - 4 represents the length of the rectangle. The length is given as 4 inches shorter than three times the width of the rectangle, which is represented by x. Therefore, the correct answer to your question is B. the length of the rectangle.
Carol has $262.10 in her bank account, and she needs to make two deposits today. One deposit is $5.30, and the other deposit is $12.30. How much money will she still have in her account after she makes her deposits?
Answer:
1,00000
Step-by-step explanation:
Solve please, its surface area again
Answer:
108 cm^2
Step-by-step explanation:
Base: 6 × 6 = 36 (÷2 = 18)
Faces: 10 × 6 = 60 (÷2 ×3 = 90)
Add: 18 + 90 = 108
A tennis club has 8 tennis ball launchers to use for lessons. Each launcher holds 27 tennis balls. If a can of tennis balls contains 3 balls, how many cans of tennis balls will be needed to fill 3/4 of the launchers one time?
Answer:
54 cans
Step-by-step explanation:
8 Tennis ball launchers.
Each hold 27 balls.
One can = 3 balls.
We have 27 * 8 total balls which is equivalent to 216.
We want to find 3/4 of the total which is 216 * 0.75.
This is then = to 162
Since one can holds 3 balls.
162/3 = 54 cans.
Therefore, to fill the total of 3/4 of launchers within a lesson, 54 cans of tennis balls will be needed.
Answer:
Number of cans is 6.75
Step-by-step explanation:
According to the question,
One launcher holds 27 tennis balls
3/4 launcher hold y tennis balls
Cross multiply
Y= 3/4×27
Y= 81/4
Y= 20.25 tennis balls
To determine the number of cans
One can holds 3 tennis balls
Z can holds 20.25 tennis balls
Cross multiply
3z= 20.25
Z= 20.25/3
Z=6.75 cans
PLZ HELP URGENT!!
Will award brainliest!
Ms. Zanetti receives text messages throughout her work day from her daughter’s day care provider. The possible number of text messages that she receives in a given day and the probabilities are given in the table.
Your question relates to probability in mathematics. Using various statistics techniques, we can solve these kinds of problems. However, you need to provide a specific question for further assistance.
Explanation:The subject of your problem refers to probability, which is a field of mathematics. According to the data given, we can determine or estimate the random events' likelihoods, such as Ms. Zanetti receives text messages throughout her workday from her daughter’s daycare provider, the probability of being the first in line to get a prize, or the arithmetic of random numbers for samples selection in statistics, etc.
One common way we use in probability is setting up the equation and solve it. Another method is using statistical elements, such as mean, to solve the problem. For instance, If Leah receives, on average, 6 telephone calls in two hours, and there are eight 15-minute intervals in two hours, then Leah receives on average 0.75 calls in 15 minutes.
However, your question doesn't provide me enough information to solve for a specific answer. Please provide me with the specific question, so I can assist you better.
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The probability of receiving exactly 4 text messages is 3/16.
The probability that she receives fewer than 4 text messages per day is 13/16
The probability that she receives at least 2 text messages per day is 5/8.
How to find the probability ?
To find the probability that Ms. Zanetti receives exactly 4 text messages per day, we can simply look at the probability given in the table.
Probability that Ms. Zanetti receives fewer than 4 text messages per day:
P(fewer than 4 text messages) = P(0 text messages) + P(1 text message) + P(2 text messages) + P(3 text messages)
= (1/8) + (1/4) + (3/8) + (1/16)
= (2/16) + (4/16) + (6/16) + (1/16)
= 13/16
The probability that Ms. Zanetti receives at least 2 text messages per day:
P(at least 2 text messages) = P(2 text messages) + P(3 text messages) + P(4 text messages)
= 3/8 + 1/16 + 3/16
= 6/16 + 1/16 + 3/16
= (6 + 1 + 3)/16
= 10/16
= 5/8
Saundra room is 15 ft long by 9 feet wide. She is putting carpet in the room and cost $3.75 per square foot how many how much will it cost to put carpet in Sandra's room
Answer:
=$506.25
Step-by-step explanation:
area=15×9=135
1m²=$3.75
135m²=?
135×3.75÷1=506.25
What is the area of the lawn
Answer:
what lawn?
can you attach an image?
Step-by-step explanation:
6 Which expression can be classified as linear?
(A) x2+ x-4 (6) 3x2 - 1
(C) 6x - (D)+7
Answer:
Step-by-step explanation:
A linear expression has the highest power of the variable to 1, i.e ax+b
So, in this case the questions is not well presented
But looking at options C.
6x
This is linear expression when compare to ax+b, but b=0
Looking at option D
7
This is also a constant and it is linear.
But the best answer is C because it is an expression that has variable x and it is function of x.
Can someone solve this
4+3 => 180
Angle3=180-40=140
Answer:140
Step-by-step explanation: trust me i took the test and got it right
The school cafeteria begins the day with a supply of 1000 chicken nuggets. Each student that passes through the lunch line is given 5 chicken nuggets. Represent the total number of chicken nuggets remaining in the cafeteria’s supply after each of the first 6 students pass through the line with a numeric sequence. Include the number of chicken nuggets the cafeteria started with.
989
Step-by-step explanation:
subtract 1000-5-6=989
The school cafeteria starts with 1000 chicken nuggets. Each student is given 5 nuggets. After six students, the numerical sequence showing the remaining nuggets is: 1000, 995, 990, 985, 980, 975, 970.
Explanation:The school cafeteria begins with a total of 1000 chicken nuggets. Every student that passes through the lunch line is given 5 chicken nuggets. So, by the time the first student passes through, the cafeteria will have 1000 - 5 = 995 chicken nuggets.
If we continue with this pattern, the number of chicken nuggets remaining when each student passes through the line (including the starting amount) will be as follows: 1000, 995, 990, 985, 980, 975, 970.
So, the numeric sequence representing the number of chicken nuggets left after each student passes through the line, starting from zero, to 6 students are: 1000, 995, 990, 985, 980, 975, 970.
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So. At oaknoll school 90 out of 270 students own computers. What percent of students at oaknoll school do not own computers? Round to nearest tenth of a percent
Answer: There have 66.66..7% of Student own computer(s).
Step-by-step explanation:
What I did is make the whole school (270) be 100%, then I subtract from Whole school to own computer and the answer will be not own computer: 270 - 90 = 180, so there has 180 students who do not own computer, but we want to find the percentage. So we multiply 180 and 100, we will get 18,000! Then divide it to 270 and we will get 66.66..7, write it on top of 100, so it would be 66.66../100 which mean 66.66..% or 66.66..7%
Hopefully that’s helpful, if not then look the attachment include this answer to help better understanding. Good luck!
what is the slope of the line shown below
Answer: 0,0 if you’re talking about the line on the see answer bar? There isn’t anything shown, but I thought I’d (somehow) help?? Sorry, mate
At a local school, 940 students each wrote 40 letters to students in another country. How many letters were written in all?
Answer:
37600 letters
Step-by-step explanation:
To get the answer you can multiply 940 and 40:
940*40 = 37600 letters
Pls help I’ll give brainliest
Answer:
a.) 9+5x+4+8x+3
b.)13x+16
Step-by-step explanation:
{8x [1+(20-6)]}÷ 1/2 = ? Pls answer quick I only have 2 mins on this test!!
Answer:
60
Step-by-step explanation:
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
Find the length of the hypotenuse of a right triangle whose legs are 8 and 15 units in length.
Answer:
17
Step-by-step explanation:
Pythagorean formula
a²+b²=c²
in other words, sidea²+sideb²=hypotenuse
8²+15²=c²
64+225=c²
289=c²
√289=√c²
17=c
Answer:
17
Step-by-step explanation:
Pythagorean formula
a²+b²=c²
in other words, sidea²+sideb²=hypotenuse
8²+15²=c²
64+225=c²
289=c²
√289=√c²
17=c
A scientist used 2 gallons of liquid for every 3 hours he works. He used how much of a gallon each hour he works.
Answer:
0.67 repeated or 2/3 gallons
Step-by-step explanation:
First you divide the gallons by hours because you are doing gallons per hour.
Then you get 0.66666667 and you convert that to fraction and that's your answer.
The scientist uses about 0.67 gallons of liquid for each hour of work, as per the calculation obtained by dividing the total gallons of liquid he uses (2 gallons) by the total hours he works (3 hours).
Explanation:The question here is asking how much of a gallon of liquid a scientist uses each hour if he uses 2 gallons of liquid every 3 hours. To find this, we can start by establishing the ratio of gallons to hours, which is 2 gallons per 3 hours. To find out how much of a gallon each hour he uses, we simply divide the total gallons (2) by the total hours (3).
So, to do this, we take 2 gallons ÷ 3 hours. That equals approximately 0.67 gallons per hour. Therefore, the scientist is using around 0.67 gallons of liquid for each hour he works.
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An iPhone was marked down by [1/4] of the original price in May. If the original price was $950, What did the iPhone sell for?
Answer:
$712.50
Step-by-step explanation:
Answer:
=712.5
Step-by-step explanation: