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Step-by-step explanation:
udusbwha8doeny1iwjdhs79osbxyaim2
Markus was given dollar bills from his grandfather each day for one week. On the first day he received $1, on the second day he received $2, on the third day he received $4, and on the fourth day he received $8. If this pattern continues, how much money will Markus have by the end of the week?
Answer: $127.00
Step-by-step explanation:
you just multiply all the numbers by two then you add everything up. make sure to have a great day, and I really hope that this help! :)
Healthy Grocer is offering a special on cases of water bottles, but customers can buy no more than 10 cases at the sale price. The number of water bottles a customer receives is directly proportional to the number of cases purchased. A customer buying 5 cases gets 120 water bottles.
Write a direct variation to represent this situation. Use y to represent the number of water bottles and x to represent the number of cases.
Answer:
y = 24x
Step-by-step explanation:
In a direct variation, we have
output = k * input, with k being a positive number.
Therefore, with the output being the number of water bottles and the input being the number of cases, we have y = kx. We know that the output is y and the input is x because the question states that the number of water bottles (y) is directly proportional to the number of cases (x), so x must be multiplied by something to obtain y.
We have 120 water bottles as one output and 5 cases as its corresponding input.
120 = k(5)
divide both sides by 5 to isolate k
k = 24
y = 24x
Which of the following statements is false? (Math)
Step-by-step explanation:
Can You Explain In Brief?
Answer:
where are the statements
please check it
672,829
Word Form
Expanded Form
Unit Form
Answer and Step-by-step explanation:
The Word form is:
Six hundred, seventy-two thousand, eight hundred and twenty nine.
The Expanded form is:
600,000 + 70,000 + 2,000 + 800 + 20 + 9
The Unit form is:
6 one hundred thousands, 7 ten thousands, 2 thousands, 8 hundreds, 2 tens and 9 ones.
#teamtrees #PAW (Plant And Water)
Question 2
No calculations are necessary to answer this question.
3/01
3/02
$1.7420 $1.7360
Date
July GBP Futures
Contract Price
O long; long
Based on the closing prices of July GBP Futures Contract over the 3-day period in March 20XX as shown above, you shou
position on 3/01 and a position on 3/02.
O long; short
O short; short
3/03
short; long
$1.7390
The given information does not provide any clear indication for determining the position that should be taken on 3/01 and 3/02. Without additional information, it is not possible to make a decision. The table only displays the closing prices of the July GBP Futures Contract on different days, and it is unclear what trading strategy or what scenario is being considered. Additional information about the goals and objectives, the market conditions, and other relevant factors would be necessary to make a decision about trading positions.
Which list shows the number in order from greatest to least? Help asap
Answer:
D
Step-by-step explanation:
Convert the equation from rectangular to polar from x^2+Y^2=5y
Answer:
dy/dx=-2y-5/2x
Step-by-step explanation:
A car travels 120 miles from A to B at 30 miles per hour but returns the same distance at 40 miles per hour. The average speed for the round trip is closest to?
The average speed formula is given by:
\(\displaystyle\sf \text{Average Speed} = \frac{\text{Total Distance}}{\text{Total Time}}\)
Let's calculate the total distance first. The car travels 120 miles from point A to point B, and then returns the same distance. Therefore, the total distance is \(\displaystyle\sf 2 \times 120 = 240\) miles.
Now, let's calculate the total time. The time taken to travel from A to B can be calculated using the formula \(\displaystyle\sf \text{Time} = \frac{\text{Distance}}{\text{Speed}}\).
For the journey from A to B:
\(\displaystyle\sf \text{Time}_1 = \frac{120}{30} = 4\) hours
For the return journey from B to A:
\(\displaystyle\sf \text{Time}_2 = \frac{120}{40} = 3\) hours
The total time for the round trip is the sum of the individual times:
\(\displaystyle\sf \text{Total Time} = \text{Time}_1 + \text{Time}_2 = 4 + 3 = 7\) hours
Now, we can calculate the average speed:
\(\displaystyle\sf \text{Average Speed} = \frac{\text{Total Distance}}{\text{Total Time}} = \frac{240}{7} \approx 34.29\) miles per hour.
Therefore, the average speed for the round trip is closest to 34.29 miles per hour.
An amusement park has 16 attractions, including 6 rides.
What is the probability that a randomly selected attraction at this amusement park will be a ride?
The probability it will be a ride = total number of rides / total attractions.
Probability = 6/16
Probability = 3/8
Answer:
Solution :-Probability is defined as the favourable outcomes divided by total outcomes
Probability = Favourable Outcome/Total outcomes
Probability = 6/16
Probability = 3/8
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Consider a password which is 4 to 5 characters long, where each character is either an uppercase letter (26 letters) or a digit (0-9). Each password must contain at least one digit.
A: How many possible passwords are there?
B: What is the probability of having a password which is 5 character long and ends in a zero.?
C: What is the probability of having an all digit password?
A: There are 33,216 possible passwords. The probability of having a 5 character password ending in 0 is 2.7%. The probability of having an all digit password is 0.16%.
The total number of possible passwords can be calculated by multiplying the number of options for each character. There are 26 uppercase letters and 10 digits, so for a 4 character password there are 26 x 26 x 10 x 10 = 67,600 possible combinations. For a 5 character password there are 26 x 26 x 10 x 10 x 10 = 336,960 combinations. Therefore, there are 33,216 possible passwords if the password must be 4-5 characters long and contain at least one digit. The probability of having a password which is 5 characters long and ends in a zero is 2.7%. This is calculated by dividing the number of possible passwords that end in 0 (1,680) by the total number of possible passwords (33,216). The probability of having an all digit password is 0.16%. This is calculated by dividing the number of possible all digit passwords (5,120) by the total number of possible passwords (33,216).
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Kimberly wrote a proof. What was her error?
will mark brainiliest.
The error is:
∠M and ∠N are supplementary.
m∠M + m∠N = 180
∠N and ∠0 are supplementary.
m∠N + m∠0 = 180
We have,
In a parallelogram, consecutive angles are supplementary.
A parallelogram is a quadrilateral with opposite sides that are parallel and equal in length.
Since opposite sides are parallel, opposite angles in a parallelogram are congruent (equal in measure).
Consecutive angles are the pair of angles that share a side in the parallelogram.
The sum of the measures of these consecutive angles is always 180 degrees, making them supplementary.
Thus,
The error is:
∠M and ∠N are supplementary.
m∠M + m∠N = 180
∠N and ∠0 are supplementary.
m∠N + m∠0 = 180
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The container of a breakfast cereal usually lists the number of calories and the amounts of protein, carbohydrate, and fat contained in one serving of the cereal. The amounts for two common cereals are given below. Suppose a mixture of these two cereals is to be prepared that contains exactly 295 calories, 9 g of protein, 48 g of carbohydrate, and 8 g of fat.
a. Set up a vector equation for this problem. Include a statement of what the variables in your equation represent.
b. Write an equivalent matrix equation, and then determine if the desired mixture of the two cereals can be prepared.
$$\begin{matrix}
\text{Nutrient} & \text{General Mills Cherrios} & \text{Quaker 100% Natura Cereal}\
\text{Calories} & \text{110} & \text{130}\
\text{Protein (g)} & \text{4} & \text{3}\
\text{Carbhydrate (g)} & \text{20} & \text{18}\
\text{Fat (g)} & \text{2} & \text{5}\
\end{matrix}$$
Answer:
(a)
\(\left[\begin{array}{ccc}110\\4\\20\\2\end{array}\right] x+\left[\begin{array}{ccc}130\\3\\18\\5\end{array}\right] y=\left[\begin{array}{ccc}295\\9\\48\\8\end{array}\right]\)
(b)
\(\left[\begin{array}{ccc}110&130&295\\4&3&9\\20&18&48\\2&5&8\end{array}\right]\)
1.5 servings of cheerios and 1 serving of Quaker 100% natural cereal will give the desired mixture.
Step-by-step explanation:
Given the mixture of cereals below:
\(\left|\begin{array}{c|c|c}&$General Mills &$Quaker \\$Nutrient&$Cherrios &100\% $Natural Cereal\\----&---&---\\$Calories&110&130\\$Protein (g)&4&3\\$Carbhydrate (g)&20&18\\$Fat (g)&2&5\end{array}\right|\)
Suppose a mixture of these two portions of cereals is to be prepared that contain exactly 295 calories, 9 g of protein, 48 g of carbohydrate, and 8 g of fat.
(a)Let x be the number of servings of Cheerios
Let y be the number of servings of Natural Cereal
From the table above, we have
\(110x+130y=295\\4x+3y=9\\20x+18y=48\\2x+5y=8\)
Then a vector equation for this problem is:
\(\left[\begin{array}{ccc}110\\4\\20\\2\end{array}\right] x+\left[\begin{array}{ccc}130\\3\\18\\5\end{array}\right] y=\left[\begin{array}{ccc}295\\9\\48\\8\end{array}\right]\)
(b) Next, we obtain an equivalent matrix equation of the data
\(\left[\begin{array}{ccc}110&130\\4&3\\20&18\\2&5\end{array}\right] \left[\begin{array}{ccc}x\\y\end{array}\right] =\left[\begin{array}{ccc}295\\9\\48\\8\end{array}\right]\)
This is of the form AX=B. To solve for X we, therefore have an equivalence matrix:
\(\left[\begin{array}{ccc}110&130&295\\4&3&9\\20&18&48\\2&5&8\end{array}\right]\)
Next, we row reduce the matrix using a calculator to obtain the matrix:
\(\left[\begin{array}{ccc}1&0&1.5\\0&1&1\\0&0&0\\0&0&0\end{array}\right]\)
Therefore:
1x+0=1.5
0x+y=1
x=1.5 and y=1
To get the required mixture, we use 1.5 servings of cheerios and 1 serving of Quaker 100% natural cereal.
the positive integers are arranged in the patterm illustrated below: if this pattern continues indifinetely, what is the number immediately above 39863
Answer:
Step-by-step explanation:
986
donte ordered the plans shown to build a skateboard ramp. each unit represents one foot. he wants to keep the same slope of the ramp and extend the base of the triangle three feet. how tall will the ramp be?
Answer:
Step-by-step explanation:
Note that (0,0) and (3,1) are points on the ramp.
slope of ramp = (1-0)/(3-0) = ⅓
equation of ramp: y = ⅓x
If the base of triangle is extended to 9 ft, the height of the ramp will be ⅓·9 = 3 ft
5. $120 for 15 books A. $8−−−−1 book B. 1 book−−−−$8 C. $15−−−−1 book D. 1 book−−−−$15
Answer:
it should be A and if it is not a then b but I think A
Answer:
B. 1 book-––$8 that should be the answer
NEED HELP FAST THIS IS ALL MY POINTS
Answer:
Equations: 10+1 & 10-1
This would trick them good!
Pleas someone help me with this it's my last question
Answer:
we need to find out if the following get x = 2 as a final product
-2(x-4) = 4
-2x + 8 = 4
-2x = -4
x = 2
so it is a solution
26/x = 13
26 = 13x
x = 26/13
x = 2
so it’s a solution
-3.8x = -7.4
x = 7.4/3.8 ≠ 2
you get ≈ 1.95
so it’s not a solution
4(x-1) - 3(x-2) = -8
4x - 4 - 3x + 6 = -8
x + 2 = -8
x = -10
so it’s not a solution
Answer:
x= 2 is the solution of first two equations.
Step-by-step explanation:
what is a Pythagoras theorem
The Pythagoras theorem states that in a right-angled triangle, the square of the hypotenuse side is equal to the sum of squares of the other two sides.
What is mathematical representation of Pythagoras theorem?From the given Pythagoras theorem above, the mathematical representation of the theorem would be written below as follows;
C² = a²+b²
Where:
'C' represents the hypotenuse which is the longest part of the triangle and is always diagonal connecting the two other points.'a' represents the perpendicular length that forms the angle 90° of the right angle triangle.'b' represents the base of the triangle.Learn more about Pythagorean formula here:
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what is the measure of m
9514 1404 393
Answer:
m = 8
n = 4√3
Step-by-step explanation:
The right triangles in this figure are all similar, so the ratios of hypotenuse to short side are the same.
(12+4)/m = m/4
64 = m² . . . . multiply by 4m
8 = m . . . . . . square root
__
Likewise, the ratio of long side to short side is the same.
12/n = n/4
48 = n² . . . . . . multiply by 4n
4√3 = n . . . . . take the square root
_____
Additional comment
You may have noticed that the ratios of side lengths are ...
4 : n : m = 4 : 4√3 : 8 = 1 : √3 : 2 . . . . . side lengths of a 30°-60°-90° triangle
This means the unmarked side is 8√3.
__
We supplied all of the missing lengths because we know this problem is likely to be presented in different forms, asking for values other than m.
Which problem solving strategy would be best to solve this problem?
Brandon went to the store and spent $2.50 on pencils. He spent half of what he had left on a notebook and paper. When he got home he had $5.00 left. How much money did Brandon have before going to the store?
Answer: The best problem solving strategy to solve this problem with is a formula. Additionally Brandon had $12.50 before going to the store.
Step-by-step explanation: Formula and Solving it
He Spent $2.50 on pencils.
Amount left after buying a pencil = x - 2.50
Next, he spent half of the amount left in his pocket.
He spent (x - 2.50)/2 on notebook and paper.
So the total amount he spent = 2.50 + (x -2.50)/2
Amount left when he got home =$ 5.00
That means, x - Total amount spent = 5
=> x - (2.50 + (x -2.50)/2 ) = 5
=> x - 2.50 -x/2 + 2.50/2 = 5
=> x/2 - 2.50/2 = 5
=> x/2 = 5 + 2.50/2
=> x/2 = 6.25
=>x = $12.5
What is the IQR for 10, 14, 15, 15, 16, 18, 19, 21
Answer:
15-18
Step-by-step explanation:
The IQR is the middle 50% of a set of numbers
There are 8 numbers, so its the middle 4
The middle 4 consists of 15,15,16,18
The range is 15-18
Explain why the x-coordinate of a y-intercept of a line is 0.
The x coordinate of a y intercept of a line is always zero, because the y intercept is the point at which the line cuts the y axis, which is located at the position x=0. If the y axis is located at x=0, then the y intercept will also be located at x=0.
To find 5, Beau found 22 = 4 and 32 = 9. He said that since 5 is between 4 and 9, 5 is between 2 and 3. Beau thinks a good estimate for 5 is 2 + 3 2 = 2.5. Is his estimate high or low? How do you know?
Complete question
To find \(\sqrt{5}\) , Beau found \(2^2 = 4\) and \(3^2 = 9\) . He said that since 5 is between 4 and 9, \(\sqrt{5}\), is between 2 and 3. Beau thinks a good estimate for \(\sqrt{5}\) , is \(\frac{2 + 3}{2} = 2.5\) Is his estimate high or low? How do you know?
Answer:
The estimation is high because 5 is very close to 4 so \(\sqrt{5}\) will also be very close to \(\sqrt{4}\) which is lower than the estimate
In order to get a good estimate
The first step is to choose a number between 2 and 3 let say 2.8 , 2,85 , 2.9 and the square them
i.e
\(2.1^2 = 4.41\)
\(2.2^2 = 4.84\)
\(2.3^2 = 5.29\)
From here we can see that \(\sqrt{5}\) lies between 2.2 and 2.3 but is closer to 2.2
So a good estimate for \(\sqrt{5}\) is 2.2
Step-by-step explanation:
What numbers (from 2 to 10) divide evenly into 120
Answer: 1, 2, 3, 4, 5, 6, 8, 10
Step-by-step explanation:
120 ÷ 1 = 120
120 ÷ 2 = 60
120 ÷ 3 = 40
120 ÷ 4 = 30
120 ÷ 5 = 24
120 ÷ 6 = 20
120 ÷ 8 = 15
120 ÷ 10 = 12
NO LINKS!!
What's the Perimeter?
a. 2x+8
b. 2x+9
c. 3x+8
d. 3x+9
Answer:
A. 2x + 8Step-by-step explanation:
The perimeter is:
x + x sides3 + 1 + 4 = top and bottomTotal:
P = 2x + 8Correct choice is A
Answer:
A is correct
Step-by-step explanation:
urgent!!! Will mark brainliest if it is correct! Which combination of limit properties is required to evaluate the pictured limit function?
A. Sum, product, power, quotient
B. Sum, difference, power, quotient
C. Sum, difference, root, quotient
D. Sum, root, quotient, product
9514 1404 393
Answer:
D. Sum, root, quotient, product
Step-by-step explanation:
The first term is the root of the quotient of two sums. The second term is a product. The three terms together are a sum.
These operations are summarized in D:
Sum, root, quotient, product
Answer:
The correct answer is C. Sum, difference, root, quotient
Step-by-step explanation:
In the picture, you can see the root, division, addition, and subtraction.
A new firm loses $2000 in its first month, but its profit increases by $400 in each succeeding month for the next year. What . is its profit in the twelfth month?
Answer:
Ans. Given, A1 = $2000 profit = A1 + (n-1)d d = $400 = -2000+(12-1)400 n = 12 = $2400
The required profit in the twelfth month is $2400.
What is arithmetic progression?Arithmetic progression is the series of numbers that have common differences between adjacent values
To solve this problem, we need to use the arithmetic sequence formula to find the profit of each month, then add up the profits for the first 12 months to find the profit in the twelfth month.
The first term (a₁) is -2000, the common difference (d) is 400, and we need to find the twelfth term (a₁₂).
We use the formula for the nth term of an arithmetic sequence:
an = a₁ + (n - 1)d
So, substituting the given values, we get:
a₁₂ = -2000 + (12 - 1)400
a₁₂ = -2000 + 11*400
a₁₂ = -2000 + 4400
a₁₂ = 2400
Therefore, the profit in the twelfth month is $2400.
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cos s=-2/5 and sin t=4/5, s and t are in quadrant II
find cos(s+t) and cos(s-t)
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Your answer is attached.
Hope it helps you!
It takes Natalie's mother 20 minutes to drive to work. She works 6 miles away.
If she drives the same speed to pick up Natalie at a friend's house that is 14 miles
away, about how long will the drive take?
A 8.7 minutes
B 2.4 minutes
C 45.7 minutes
D 705 minutes
Answer:
B. 45.7
Step-by-step explanation:
20/6=3.33
3.33*14=46.62
46.62 is closest to 45.7
Therefore, 45.7 is the best answer.
An investigation of wages paid to its employees by a large company was undertaken as a result of an allegation of discrimination. Data was collected for 1000 randomly selected employees. The data included employee ID, gender, race, annual wages in dollars (Salary), whether the employee had full-time status or part-time status (Full_Part), number of years of education (Ed), and number of years with the company (Tenure). The first two rows of data in the worksheet are displayed below.
1 Gender Race Salary Full_Part Ed Tenure
2 Female Caucasian 32196 Full 14 2
3 Male Black 62385 Full 16 10
How many cases does this data set contain?
How many variables does this data set contain? (3 p)
How many quantitative variables does this data set contain, and what are they? How many qualitative variables does this data set contain, and what are they?
Answer:
Step-by-step explanation:
First, the data set is:
Gender Race Salary WorkTimeStatus Education Tenure
1. Female Caucasian 32196 Full Time 14yrs 2 yrs
2. Male Black 62385 Full Time 16yrs 10yrs
Now to the questions:
(A) This data set contains 2 cases; 1 for the first employee (the female caucasian) and 2 for the second employee (the male black).
(B) This data set contains 6 variables;
1. Gender 2. Race 3. Salary 4. Work time status 5. Years of education
6. Number of years in/with the company
(C) Out of these 6 variables, the quantitative ones (those that can be measured or weighted numerically) are:
3. Salary 5. Years of education 6. Years with the company
Altogether, 3 in number
(D) The qualitative variables are:
1. Gender 2. Race 4. Work Time Status
Altogether that's 3 variables