Answer:
Ok so the answer is 13.7
Step-by-step explanation:
1. x/3 = 74/100
solve the equation above and get 3.7
2. the problem say a 10% tip so add that to 3.7. this equals 13.7
ANSWER: 13.7
A club elects a president, vice president and secretary treasurer. How many sets of officers are possible if there are 8 members and any member can be elected to each position? No person can hold more than one office.
Ahhh yes, the time-honored permutations.
The permutation format, to start with, is P(n, r).
The formula is:
\(\frac{n!}{(n-r)!}\)In this instance, we have P(8, 3).
8 will go in for n and 3 for r. So now let's solve.
\(\frac{8!}{(8 - 3)!}\) → \(\frac{8!}{5!}\) → \(\frac{8*7*6*5*4*3*2*1}{5*4*3*2*1}\) → \(8*7*6\) → \(336\)
Therefore 336 is our answer. I hope this answers your question.
-Toremi
3) Which value below would
have the most dots on a line
plot?
3
6.25
4.25
3
Your answer
6.5
6.25
3 co
3.5
6.5
4.25
* 1 point
5
4.25
7.25
5.5
The value that would have the most dots on a line plot is given as follows:
4.25.
What is a dot plot?The dot plot gives a dot to each measure for each time that it appears, hence it says the same thing as a table, in a different format.
A line plot is built from the dot plot, in which:
The input is each observation of the data-set.The output is the number of dots on the data-set.Hence the value 4.25 is the value in this problem that would have the most dots in a line plot, as it is the value that appears the most times in the data-set (only value to appear three times).
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PLEASE ANSWER THIS AS SOON AS POSSIBLE.
HELP ASAP!!!
Find the square of 1-4i.
ANSAWER:
−15+8i
Explanation:
First, you can expand the square of the bynomial:
GUYS HELP!! What’s an equation that represents the line on the graph?
Answer:
Hey Mate...
Step-by-step explanation:
All that the slope-intercept form (the equation to describe linear equations) is, is an equation (y=mx+b) where m (the number that multiples x) is the slope and b (the number that is not multiplying a variable on the right-hand side of the equation) is the y-intercept.
Write this number using digits:
twenty-eight thousand, nine hundred twenty-seven
Answer:
28,927
Step-by-step explanation:
just use common knowledge in your number plot such as 10s, 100s, and 1000s. Then use the numbers 28000+900+27 and your answer is solved.
Jackson takes a marker and draws an arrow at the top of his yo-yo, pointing it toward the string when it is all wound up. The location of the arrow on the yo-yo can be represented by a cosine function.
The function that represents the location of the arrow is f(x)=2cos(8πx)+2, where x represents time in seconds, and f(x) represents the vertical distance in inches that the arrow is from the lowest point on the yo-yo.
How many times does the yo-yo rotate in 1 second?
4 times
8π times
16 times
8 times
Please explain how u got ur answer
The number of times the yo-yo rotate in 1 second is 8π times. Option B
What is a function?A function can be defined as defined as an expression, rule or law that explains the relationship between two variables.
These variables are;
The dependent variableThe independent variableFrom the information given, we have that;
f(x) = 2cos (8πx) + 2
Where;
f(x) represents the vertical distance in inches that the arrow is from the lowest point on the yo-yo x represents time in secondsIf the value of x is 1 second, then
f(x) = 2cos(8π) + 2
Hence, the value is 8π times
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One yard is approximately 0.91 meters. Write a direct variation equation that relates x yards to y meters.
Answer:
y= 1.098901x
Step-by-step explanation:
1 yard = 0.91 meter
1/0.91 = 1 meter
1.098901 = 1 meter
y = 1.098901 x
Using 50 random numbers given below, compute the mean and standard deviation. 0.937776 0.270012 0.243785 0.590701 0.824982 0.131805 0.879337 0.741998 0.254683 0.080259 0.419321 0.928220 0.958430 0.980182 0.263900 0.063119 0.762096 0.485612 0.662900 0.362242 0.724796 0.307736 0.305021 0.417052 0.054337 0.323357 0.069662 0.843387 0.353107 0.074262 0.735596 0.175095 0.390508 0.668932 0.029861 0.205228 0.387740 0.962169 0.646565 0.423914 0.754782 0.156719 0.773113 0.546335 0.323573 0.649740 0.214082 0.382383 0.383982 0.030539 Mean = (to 6 decimals) Standard deviation = (to 6 decimals)
The mean is 0.477514 (rounded to 6 decimal places).
The standard deviation is 0.288919 (rounded to 6 decimal places).
How to Solve the Problem?To calculate the mean and standard deviation, we will use the following formulas:
Mean = (sum of all values) / (number of values)
Standard deviation = sqrt[(sum of (value - mean)^2) / (number of values)]
Using these formulas, we can calculate the mean and standard deviation for the given set of random numbers:
Mean = (0.937776 + 0.270012 + 0.243785 + 0.590701 + 0.824982 + 0.131805 + 0.879337 + 0.741998 + 0.254683 + 0.080259 + 0.419321 + 0.928220 + 0.958430 + 0.980182 + 0.263900 + 0.063119 + 0.762096 + 0.485612 + 0.662900 + 0.362242 + 0.724796 + 0.307736 + 0.305021 + 0.417052 + 0.054337 + 0.323357 + 0.069662 + 0.843387 + 0.353107 + 0.074262 + 0.735596 + 0.175095 + 0.390508 + 0.668932 + 0.029861 + 0.205228 + 0.387740 + 0.962169 + 0.646565 + 0.423914 + 0.754782 + 0.156719 + 0.773113 + 0.546335 + 0.323573 + 0.649740 + 0.214082 + 0.382383 + 0.383982 + 0.030539) / 50 = 0.477514
Therefore, the mean is 0.477514 (rounded to 6 decimal places).
Now we will calculate the standard deviation:
Standard deviation = sqrt[((0.937776 - 0.477514)^2 + (0.270012 - 0.477514)^2 + (0.243785 - 0.477514)^2 + ... + (0.382383 - 0.477514)^2 + (0.383982 - 0.477514)^2 + (0.030539 - 0.477514)^2) / 50] = 0.288919
Therefore, the standard deviation is 0.288919 (rounded to 6 decimal places).
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The height h of an object thrown from the top of a ski lift 1240 feet high after t seconds is h=-16t2 +32t+1240. For what times is the height of the object at least 1000 feet?
←
The height of the object is at least 1000 feet from seconds to seconds.
Check the picture below.
so the parabolic path of the object is more or less like the one shown below in the picture, now this object has an initial of 1240 ft, as it gets thrown from the ski lift, so from 0 seconds is already higher than 1000 feet.
\(h=-16t^2+32t+1240\hspace{5em}\stackrel{\textit{a height of 1000 ft}}{1000=-16t^2+32t+1240} \\\\\\ 0=-16t^2+32t+240\implies 16t^2-32t-240=0\implies 16(t^2-2t-15)=0 \\\\\\ t^2-2t-15=0\implies (t-5)(t+3)=0\implies t= \begin{cases} ~~ 5 ~~ \textit{\LARGE \checkmark}\\ -3 ~~ \bigotimes \end{cases}\)
now, since the seconds can't be negative, thus the negative valid answer in this case is not applicable, so we can't use it.
So the object on its way down at some point it hit 1000 ft of height and then kept on going down, and when it was above those 1000 ft mark happened between 0 and 5 seconds.
ine TrackerWhat additional piece of information is needed in order to say thatthese two triangles are congruent by AAS postulate?BO BC DEO AB DEO BC EFO AB DF
Answer
Option B is correct.
AB ≅ DE
Explanation
The key to two triangles being similar according to AAS is that they have two angles and an excluded side in common.
An excluded side does not reside between the two congruent angles.
So, for these two triangles to be congruent according to AAS,
Angle C = Angle F
Angle B = Angle E
And
Side AB ≅ Side DE
Hope this Helps!!!
Complete the statement with the appropriate symbol.
1.42 _____ 1.420
=
>
Answer:
=
Step-by-step explanation:
After the decimal point if the zeros are on the right side they do not have any value.
Answer: = because 0 has no value
Complete the statement with the appropriate symbol.
1.42 ___=__ 1.420
>
<
=
Step-by-step explanation: = because the 0 has no value.
What is 45,760,000 written in scientific notation?
Answer:
4.576 x 10^7
Step-by-step explanation:
The purpose of scientific notation is for scientists to write very large, or very small, numbers with ease.
Calculating scientific notation for a positive integer is simple, as it always follows this notation:
a x 10b
Follow the steps below to see how 45,760,000 is written in scientific notation.
Step 1
To find a, take the number and move a decimal place to the right one position.
Original Number: 45,760,000
New Number: 4.5760000
Step 2
Now, to find b, count how many places to the right of the decimal.
New Number: 4 . 5 7 6 0 0 0 0
Decimal Count: 1 2 3 4 5 6 7
There are 7 places to the right of the decimal place.
Step 3
Building upon what we know above, we can now reconstruct the number into scientific notation.
Remember, the notation is: a x 10b
a = 4.576 (Please notice any zeroes on the end have been removed)
b = 7
Now the whole thing:
4.576 x 10^7
Step 4
Check your work:
10^7 = 10,000,000 x 4.576 = 45,760,000
You roll two dice 44 times how many times do you expect to roll a same number on both die?
Answer:
12
Step-by-step explanation:
Because 44 divided by 6(the number of rolls you can get) rounds to 12
(40 points) A. the silver star trucking company needs at least 3 55 gallon barrels of brake fluid and 4 barrels of oil to operate next month. They have at most 1500 to spend and a barrel of brake fluid costs 125 and a barrel of oil costs 150
B. Can the owner purchase 8 barrels of brake fluid and 4 barrels of oil for no more than 1500
If you can only do one that's fine
Answer:
No they would be $100 short.
Step-by-step explanation:
Kiaan wants to pay for dinner at a restaurant. He has $30.00 in his wallet, and the meal costs $23.86. He wants to leave a 15% tip. Does he have enough? If so, how much will he have leftover? If not, how much more does he need? PLS EXPLAIN.
Answer:
2.56
Step-by-step explanation:
100%->23.86
15%-> 3.579
3.579+23.86=27.439(how much he needs to pay including tip)
30-27.439=2.561
≈2.56 (since we dont usually pay up to 3 d.p.)
Omg HELP ME!!
plz help me ill give a whoever the correct answer the brainiest!!
ty!!
zero
Step-by-step explanation:
Since the given depths are negative when measured against the ground level, then that means that the ground level is represented by zero.
ella ad jake love to skate board frame for ramp and then covered it with wood
Answer:
144 feet
Step-by-step explanation:
I found the whole question it is
Ella and Jake love to skateboard. They created a frame for the ramp and then covered it with wood. How much wood did it take to cover the ramp, including the bottom?
Height - 3
Length - 11
Width - 4
Slant height - 5
What three consecutive integers have a sum of 12?; What is the sum of 3 consecutive integers?; What is the formula for 3 consecutive integers?; What are the consecutive numbers of 12?
The three consecutive numbers that have a sum of 12 is 3, 4 and 5. The formula for calculation is x + x + 1 + x + 2 = 12.
Let the first number in three consecutive numbers be x. So, the next two numbers will be (x+1) and (x+2). Now, their sum wil be represented as mathematical equation -
x + x + 1 + x + 2 = 12
Performing addition on Left Hand Side of the equation
3x + 3 = 12
Rewriting the equation
3x = 12 - 3
Performing subtraction on Right Hand Side of the equation
3x = 9
x = 9/3
Performing division on Right Hand Side of the equation
x = 3
So, next number = x+1
Second number = 3+1
Second number = 4
Third number = x+2
Third number = 3+2
Third number = 5
Hence, the three consecutive numbers are 3, 4 and 5.
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How many times does 10,000 go into 700,000?
Answer:
i think its 700 hope it help
Step-by-step explanation:
the answer would be
70 times
This inequality has a symbol:
3
+423
x+2
But the graph of the solution contains an open
circle.
-8 -6 -4
-2
0
2
4
6.
8
Explain why the solution does not include x = -2.
Answer:
Because you can't divide by zero.
Step-by-step explanation:
If x = -2, it makes the denominator 0. This will result in the equation being undefined because you can't have zero in the denominator.
The solution to the inequality will be greater than or equal to negative 5 but at x = -2, the function is not defined.
What is inequality?Inequality is defined as an equation that does not contain an equal sign. Inequality is a term that describes a statement's relative size and can be used to compare these two claims.
The inequality is given below.
3 / (x + 2) + 4 ≥ 3
Simplify the inequality, then we have
3 / (x + 2) + 4 ≥ 3
[3 + 4(x + 2)] ≥ 3(x + 2)
3 + 4x + 8 ≥ 3x + 6
4x - 3x ≥ 6 - 8 - 3
x ≥ -5
The solution to the inequality will be greater than or equal to negative 5 but at x = -2, the function is not defined.
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need help real baddddddddddddd
Answer:
x≥2 and x<2 : ∅
x≥2 or x<2 : All real numbers
x≤2 and x≥2 : 2
Step-by-step explanation:
the first one must follow both conditions, so no number would work.
the second one works with any number, so all real numbers.
the third one has only one condition that works, 2
URGENT DUE IN FEW MINS6th grade math Calculate to TOTAL Surface Area.
Do NOT count the surface under the pyramid.
The surface area of the solid is 281 ft².
Given that, a solid figure made of a rectangular prism and a square pyramid,
We need to find its surface area,
To find the same, we will find the lateral surface area of square pyramid, and total surface area of rectangular prism,
So,
Surface area = 2×side×slant height + 2(length·width+width·height+height·length)-base area of the square pyramid,
= 2×5×5 + 2(4·12+12·5+4·5)-5²
= 50+256-25
= 281 ft²
Hence the surface area of the solid is 281 ft².
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The distance between points A and B is 35 feet, the distance between points B and C is 35 feet, and the distance between points C and D is 80 feet. How wide is the
canyon? Explain your reasoning.
The width of the canyon in the given image is 70 ft wide.
How to solveTo find the width of the canyon, we can visually extend side DC and AE to form two sides of a rectangle.
Given that side DC is the same as side AE (80 ft), we can use this same reasoning to determine that the width is the sum of side AB and side BC, which is 35 + 35.
This gives us a width of 70 ft.
In a rectangle, the longer side is known as the length and the shorter side is known as the width.
Therefore, using the sum of side AB and side BC, we get a width of 70 ft for the canyon.
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2 3/4 of 500grams in step by step calculator
Answer:
To calculate 2 3/4 of 500 grams, follow these steps:
1. Convert the mixed number to an improper fraction:
2 3/4 = (2 x 4 + 3)/4 = 11/4
2. Multiply the improper fraction by 500:
11/4 x 500 = (11 x 500)/4 = 2,750/4
3. Simplify the fraction by dividing the numerator and denominator by their greatest common factor, which is 2:
2,750/4 = (2 x 1,375)/(2 x 2) = 1,375/2
Therefore, 2 3/4 of 500 grams is equal to 1,375/2 grams or 687.5 grams.
Step-by-step explanation:
How many different ways can you rearrange the letters in the word RECEIVER
a. 40320
b. 1120
C. 70
d. 3360
e. 20160
f. 6720
Answer:
don’t care 9
Step-by-step explanation:lol
The Chungs recorded their monthly budget in a table. Complete the table. The first category is done for you.
7. Create a circle graph of the Chungs' budget.
To view the circle graph (pie chart) of the chungs' budget check the attached file.
What is pie chart?
A pie chart is a graphical representation technique that displays data in a circular-shaped graph.
Pie charts are often used to represent sample data with data points belonging to a combination of different categories.
Chung's budget in percentage:
Charity = 30/2145 x 100%
= 1.39%
= 1.4%
Clothes = 185/2145 x 100%
= 8.62%
Entertainment = 178/2145 x 100%
= 8.29%
Food = 424/2145 x 100%
= 19.76%
Rent = 1050/2145 x 100%
= 48.95%
Transportation = 213/2145 x 100%
= 9.93%
Others = 65/2145 x 100%
= 3.03%
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singular noun or plural noun sentenses
Answer:
Singlular: Hello, this is my cat
Plural: Hello these are my dogs
Step-by-step explanation:
Singlular sentances are just one thing like 1 cat or 1 dog, Plural sentances are more than one thing like cats and dogs
Help please!!! Thank you!!!
Olivia measures the heights of two trees and the lengths of their shadows. She notices that the height of each tree and the length of its shadow are directly proportional. One of the trees has a height of 15 m and a 10 m long shadow. The other tree has a 14.4 m long shadow. Calculate its height, in metres (m). Give any decimal answers to 1 d.p. 15 m 10 m ? m 14.4 m
Step-by-step explanation:
directly proportional means
y = kx
with k being a constant factor for all values of x.
we get k by using the given data point (10, 15).
15 = k×10
k = 15/10 = 1.5
so, now for the other tree we know k and x and calculate y
y = 1.5×14.4 = 21.6 m
it is 21.6 m tall (its height is 21.6 m).