Answer:
1,224,780
Step-by-step explanation:
44,700 × 27.4= 1,224,780
A store is advertising a sale with 15% off all prices in the store. Sales tax is 8% which equation will correctly determine the total cost, C, of buying an item with an original price of P, after the discount and sales tax are included. Select all that apply
A.C=1.15p+0.08pcap c is equal to 1 point 1 5 p plus 0 point 0 8 p
B.C=0.85p+(0.08)0.85pcap c is equal to 0 point 8 5 p plus 0 point 0 8 times 0 point 8 5 times p
C.C=1.08(0.85p)cap c is equal to 1 point 0 8 times 0 point 8 5 p
D.C=p−0.15p+0.08pcap c is equal to p minus 0 point 1 5 p plus 0 point 0 8 p
E.C=1.08p−0.15p
Answer:D and C??
Step-by-step explanation:
A community swimming pool has a deep end and a shallow end. The volume of water in the deep end can be represented by (2x2+12x+10) ft3 and the volume of the water in the shallow end can be represented by (4x2−100)ft3.
Write two different equivalent expressions ("simplified" and "simplified") that represents the total volume of the water in the pool in ft3.
Answer:
(2x2+12x+10) = (4x+12x+10) = (16x+10) ft³
(4x2−100) = (8x-100) ft³
(8x-100 + 16x+10 + x) > (24x-90)(8x-100 + 16x+10 - x) < (24x-90)If you increase your bicycle speed by 5.1 miles per hour, the speed will be 18.8 miles per hour. What is your bicycle speed now?
The table shows the number of goals made by two hockey players.
Player A Player B
2, 1, 3, 8, 2, 1, 4, 3, 1 2, 3, 1, 3, 2, 2, 1, 3, 6
Find the best measure of variability for the data and determine which player was more consistent.
Player A is the most consistent, with an IQR of 2.5.
Player B is the most consistent, with an IQR of 1.5.
Player A is the most consistent, with a range of 7.
Player B is the most consistent, with a range of 5.
PLEASE HELP its due in 7 minutes.
The last one is the right one I think hopefully its right
The best measure of variability for the data is standard deviation and player B is more consistent with IQR of 1.5
What is Standard Deviation?The standard deviation refers to a measurement of the data dispersion from the mean. A low standard deviation implies that the data are grouped around the mean, whereas a large standard deviation shows that the data are more dispersed.
Standard Deviation is calculated by
Each number's deviation from the mean must be determined, and then squared.
Next, add up all of these values.
Divide the result by the quantity of numbers.
Then calculate its square root.
σ = √ ( 1/N ) ( ∑₁ⁿ ( x₁ - μ )²
Given data ,
Let the first table be represented as A
where A = { 2 , 1 , 3 , 8 , 2 , 1 , 4 , 3 , 1 }
Let the second table be represented as B
where B = { 2 , 3 , 1 , 3 , 2 , 2 , 1 , 3 , 6 }
And , mean of A = 25/9 = 2.778
And , mean of B = 23/9 = 2.5556
where the Standard Deviation of B = 1.5
Therefore , Player B is the most consistent, with an IQR of 1.5
Hence , player B is more consistent with IQR of 1.5
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How do u mark a person with brainlest please acttually tell me
Answer:
this is how you do it.. press the crown button in an answer
Step-by-step explanation:
What fraction is equivalent to 5/6?
im not sure the examples,, but here's how to find one that's equal.
-say you have 5/6 ,, literally just take each number and multiply by
another (lets say 2.)
-----ie: 5x2=10 6x2= 12.
-next you set the products up as a fraction. - 10/12
then you have your answer! (you can do this with whatever number)
Don't answer if you're not sure what the answer is. Thanks!
The tables below show two recipes for bubble solution.
Recipe A
Dish Soap (oz) Water (oz)
4 10
8 20
12 30
Recipe B
Dish Soap (oz) Water (oz)
6 12
14 28
16 32
Determine which recipe has a greater ratio of water to dish soap and plot the three ordered pairs for that recipe on the graph.
The recipe that has the greater ratio of water to dish soap is Recipe A
The graph of Recipe A created with MS Excel is attached.
What is a ratio?A ratio is a representation of the comparison of two quantities, using division.
The data in the tables indicates that we get;
Recipe A
Ratio of water to dish soap = 10 : 4 = 5 : 2
Recipe B
Ratio of water to dish soap = 12 : 6 = 2 : 1
The ratio 5 : 2 for the water to dish soap of Recipe A is larger than the ratio 2 : 1 for the water to dish soap of Recipe B. Therefore;
Recipe A has a greater ratio of water to dish soap
Please find the plot of the three ordered pairs for the Recipe A recipe, created with MS Excel
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buck is building a horse corral with the shape and dimensions shown in the sketch. He wants to make sure the corners of the corral measure 90 degrees
how long must diagonal AC be so angle B is a right angle?
uprgigt corner is D other side is C
Downleft is A across from B
16 ft down and 12 ft side
Answer:
BxA=F
Step-by-step explanation:
Diagonal AC must be 20 feet so that ∠B will be 90°.
According to asked question, buck is creating a horse coral by designing in such a way that corners will be at 90°.
So according to question we have to make ∠B as 90°.
So quadrilateral ABCD becomes a rectangular.
Therefore ΔABC will be a right-angle triangle in which we can use Pythagoras theorem to measure the diagonal AC.
What is Pythagoras Theorem?The Pythagoras Theorem says that in a right-angle triangle, the square of the hypotenuse is the sum of square of the other two sides of the right-angle triangle.
In the right-angle tringle ΔABC,
AC²=AB²+BC²
⇒ AC²=16²+12²
⇒ AC²=256+144=400
⇒AC=√400
⇒AC=20 feet
Therefore, Diagonal AC must be 20 feet so that ∠B will be 90°.
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helpppp me correct this pls :(
Simipfly (2 3/5) divided by (-3 and 3/4)
Answer:
-0.533
Step-by-step explanation:
Let's rewrite this question a bit.
\(2\frac{3}{5}=\frac{13}{5} \\\)
So, if we want to divide \(\frac{3}{5}\) by \(-3\), we can write it like this,
\(\frac{3}{5} \div -3=\frac{3}{5} \times -\frac{1}{3}= -\frac{1}{5}\)
Now, we are also asked to divide \(\frac{3}{5}\) by \(\frac{3}{4}\).
\(\frac{3}{5} \div \frac{3}{4}=\frac{3}{5} \times \frac{4}{3}= -\frac{4}{5}\)
Hope this helps! :)
A small thing I would like to mention -> In case this wasn't clear or you didn't know, when dividing fractions, we take the reciprocal of the 2nd fraction and then multiply into the first.
So a general formula would look like this:
Let \(a,b\) be fractions, then if we want to divide we do,
\(a \div b = a \times \frac{1}{b}\)
Division Rule: Evaluate the expression.
10^4÷10^4=
You have a pizza with diameter 12
2
3 in., and a square box that is 12.65 in. across. Write 12
2
3 as a decimal. Can you fit the pizza inside the box?
What is the decimal expansion for 12
2
3?
A.12.6
B.12.65
C.12.6
D.12.66
pls help me
Answer:
D is the right choice and no you cannot fit the pizza inside the box.
Step-by-step explanation:
D is the answer because to turn 2/3 into a decimal you would divide 2 by 3 and the answer you would get would be 0.66666666666...You would then add 12 to the answer and get 12.6666... Once you get this answer you would round it to the hundredths to get 12.67 but since that is not an option you could use D, 12.66 inches.
Answer:
I believe the answer is D.
Step-by-step explanation:
Which figure has exactly one line of symmetry? A rhombus, pentagon, rectangle and triangle are shown. A. Rhombus B. Pentagon C. Rectangle D. Triangle
Answer: The figure that has exactly one line of symmetry is B. Pentagon.
Step-by-step explanation: A line of symmetry is a line that divides a figure into two congruent halves that are mirror images of each other. A figure can have zero, one, or more lines of symmetry depending on its shape and orientation. To find the lines of symmetry of a figure, we can use a paper folding method or a reflection test. A paper folding method involves folding the figure along a line and checking if the two halves match up exactly. A reflection test involves reflecting the figure over a line and checking if the image coincides with the original figure.
Using either method, we can see that:
A. Rhombus has two lines of symmetry: one diagonal and one vertical.
C. Rectangle has two lines of symmetry: one horizontal and one vertical.
D. Triangle has either zero or three lines of symmetry depending on the type of triangle. An equilateral triangle has three lines of symmetry: one vertical and two bisecting the angles. An isosceles triangle has one line of symmetry: the perpendicular bisector of the base. A scalene triangle has no lines of symmetry.
B. Pentagon has either zero or five lines of symmetry depending on the type of pentagon. A regular pentagon has five lines of symmetry: each passing through a vertex and the midpoint of the opposite side. An irregular pentagon has no lines of symmetry.
Therefore, the only figure that has exactly one line of symmetry is B. Pentagon, but only if it is an isosceles pentagon.
Hope this helps, and have a great day! =)
The variables x and y have a proportional relationship, and y=5 when x=8
Which equation represents this relationship
A- y=8/5x
B- y=13x
C- y=5/8x
D- y=40x
Answer:
C y = 5/8 x
Step-by-step explanation:
y = kx
5 = k × 8
k = 5/8
y = (5/8)x
A project will take a total of 720 person-days to complete. If the project must be completed in 30 days, how many people must be employed? PLEASE HURRY
Answer:
192 hours per day / 8 hours per person per day = 24 people
Step-by-step explanation:
Assuming each person works for 8 hours a day, the total number of hours needed to complete the project is:
720 person-days x 8 hours = 5,760 hours
To complete the project in 30 days, the total number of hours needed per day is:
5,760 hours / 30 days = 192 hours per day
A home furnishing store sells 6 chairs for $900. Martin buys 2 such chairs for her new home. How much did she spend on the purchase?
$300 if it is $900 for 6 chairs
if it is $900 each(expensive chairs), it would be $1800
Answer:
$300
Step-by-step explanation:
It would be $300 dollars for 2 chairs because $900 dollars divided by 6 = 150 so each chair is $150. Since we are buying 2 chairs it would be 150 time 2 which equals 300. So she spent $300 on her purchase.
The sixth term is 22 and the common difference is six. Whats the fiftieth term?
Please help <3
Find the volume of a pyramid with a square base, where the perimeter of the base is
16.9 cm and the height of the pyramid is 19.6. Round Your answer to the nearest tenth of the cubic centimeter.
Answer:
116.6
Step-by-step explanation:
Volume = ⅓ × area of base ×height. We don't have the area of base, we need to find it.
Perimeter (4×Length) = 16.9 cm
Length = 16.9÷4 = 4.225 cm
Area = L² = 4.225² =
Volume of pyramid = 1/3 × 4.225² × 19.6 = 116.624 = 116.6 cm³
PLS HELP ME ITS DUE TOMMORROW AND I ACTUALLY NEED HELP ON THIS.
Cobine like terms.
5y2 + 5(2y2 − 9) =
Answer: \(15y^{2}-45\)
Answer: 15y²- 45
Step-by-step explanation:
5y²+ 5(2y²-9)
5y²+ 10y²- 45
15y²- 45
HELP IM STUCK
Directions: Answer all of the questions below, making sure to show your work. You may attach the work separately. Round to the nearest whole percent when necessary.
1. You really want to buy a new iPhone with money you received for Christmas. Last month the iPhone was priced at $999, and this month it is on sale for $699. What is the markdown between the two prices? What is the percent markdown?
2. Santa estimated that he needed to deliver 8,459 presents on Christmas night. After counting, the elves realized that Santa actually had to deliver 9,870 presents. Find the percent error.
3. In 2018, U.S. households spent an average of $1,536 during the Christmas holidays. In 2019, the average amount spent was $1,496. What is the percent change between spending in 2018 and 2019?
4. Looking at the lights on a Christmas Tree, Holly guessed that there were 228 lights on the tree. She found out later that there were actually 240 lights on the tree. Find the percent error.
5. On Christmas Day, the weatherman predicted that there would be 14 inches of snow. It ended up snowing only 9 inches on Christmas Day. What is the percent error?
6. Noel wanted to buy the video game Halo Infinite with a gift card he received for Christmas. Two months ago the price of the game was $49.99 and now the game is $65.99. What is the markup between the two prices? What is the percent markup?
7. The amount of carolers in the neighborhood Christmas caroling group was 20 last year. This year there were 28 people. What is the percent change between last year and this year?
8. You decide to buy your dad a new fishing rod for Christmas. The price of the rod was $59 with 8% sales tax. What was the amount of sales tax on the purchase? What was the total cost including sales tax?
9. Your mom wanted a new tart warmer for Christmas. You decide to buy her one from Scentsy for $20. The person who sold you the tart warmer makes 2.5% commission off your purchase. How much commission did they earn?
10. Part A: Out of Santa’s elves in his workshop, 80% finished making their toys early. If 24 elves finished working early, how many elves were in the workshop in all?
Part B: If 9 elves quit this year, what is the percent decrease in Santa’s elves?
answer for question ;
1. 39%
Answer: The answer is simply 1. 39
I calculated it :)
Cell phone company A charges $40 a month, with 500 free minutes and $0.10 a minute after that. Cell phone company B charges $25 a month and all minutes cost $0.05.
I need help to find the area please.
Answer:
5016
Step-by-step explanation:
5500 - 324(area of pool)=5176
5176-160(area of walkway)=5016
20 points to whoever gets these right!! <3
Answer:
1st one 8/20
Step-by-step explanation:
Tommy is thinking about entering a contest at the local gas station. Some of Tommy’s
friends explained to him that the probability of winning the free tank of gas was 0.27. Tommy
understands probabilities better when they are given in ratio form.
Give Tommy your estimate of 0.27 probability in ratio form.
Answer:
his chances are 27 out of 100 or 27/100
Step-by-step explanation:
can i have more help and help me understand it
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
For the first equation,
h-3=9, we need to put all the knowns (numbers) on one side and all the variables on the other side. because equations are like a scale, if we do the same thing to both sides of the equation, the equation will still be true. for this equation, if we add 3 to both sides, we will get:
h-3+3=9+3
this can be simplified to:
h=12
this is your answer.
For the second equation,
we can apply the same principle for the first equation to the second equation.
1/2 x h = 10
can also be written as:
1/2 of h = 10
we can multiply both sides by 2 to get:
1h=20
or
h=20
pls do all of them correctly <3
Answer:
#12; 2•3•5^2
#13; -95
#14; -83p
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
I need help please i need correct answer
Answer:
2
Step-by-step explanation:
can someone pls help? i’m kinda lost i’m no good at math.
Answer:
subtraction property of equality
Step-by-step explanation:
you're separating everything on the side of w to the other