Answer:
28 slices
Step-by-step explanation:
Here is the full question :
Jay is cutting a roll of biscuit dough into slices that are 3/8 inch thick. If the roll is 10 1/2 inches long, how many slices can he cut?
Number of slices he can cut = length of roll / thickness of roll
\(10\frac{1}{2} / \frac{3}{8}\)
= \(\frac{21}{2} x \frac{8}{3}\) = 28 slices
Rose spent 124 on 10 cars & 4 cats what is the cost for 1 car & 1 cat.
Answer:
$6 per cat, $10 per car
Step-by-step explanation:
I guess and checked my work.
what are the major methods of recording unstructured observational data
The major methods of recording unstructured observational data are Narrative Description, Field Notes, Audio or Video Recording, Photography, Diagrams or Maps.
The major methods of recording unstructured observational data are:
1. Narrative Description: This method involves writing a detailed, chronological account of the observed events or behaviors, capturing the context and interactions as they occur naturally.
2. Field Notes: In this method, the observer takes brief, concise notes during the observation, focusing on key events, behaviors, or interactions. These notes can be expanded and organized later for further analysis.
3. Audio or Video Recording: Using audio or video equipment, the observer captures the events and interactions in their entirety. This allows for a more accurate record and the ability to review and analyze the data multiple times.
4. Photography: Taking photographs during the observation can provide a visual record of the events and behaviors. These images can supplement other data collection methods and help to illustrate specific aspects of the observation.
5. Diagrams or Maps: Drawing diagrams or maps of the observation setting can help capture the spatial relationships between individuals and objects, as well as the overall layout of the environment.
These methods can be used individually or in combination, depending on the research question and the specific needs of the study. Remember to always respect participants' privacy and obtain informed consent when necessary.
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This measure of central tendency can be considered the most precise.
a. mode
b. median
c. mean
d. average
This measure of central tendency can be considered the most precise in option c. mean
The mean is a measure of central tendency that calculates the average of a set of values. It is often considered the most precise measure because it takes into account all the values in the dataset and provides a balanced representation.
The mean is calculated by summing all the values and dividing by the total number of values. Unlike the mode, which only identifies the most frequently occurring value, and the median, which represents the middle value, the mean incorporates all the values and provides a comprehensive summary of the dataset.
However, it is important to note that the mean can be sensitive to extreme values or outliers in the data.
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dave plays basketball 3 out of the 5 weekdays. how many possible schedules are there to play basketball on wednesday or monday or both?
There are 9 possible schedules to play basketball such that dave can play on monday or wednesday or both which is union of two set .
so this question seems like we have to take union of ways of palying on monday or wednesday
let n(m) be number of ways of playing on monday
n(w) be number of ways of playing on wednesday
we have to find n(m∪w)
n(mUw) = n(m) +n (w) - n(m∩ w)
so n(m) = \(4_C__2\) as one day is now fixed which is monday so we have 4 available days and 2 days to play.
n(m) = \(4_C__2\) = 6
similary n(m) = n(w) = 6
now n(m∩w) = \(3_C__1\) as now we have 2 fixed day and we have 3 day remaining and only one day to play.
n(m∩w) = \(3_C__1\) =3
now n(mUw) = n(m) +n (w) - n(m∩ w)
=> 6 + 6 -3
=> 12 - 3
so n(mUw) = 9
so we have 9 schedules to paly keeping condition given in the question.
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Item 19 Question 1 A nurse is making identical first aid bags for patients using 72 antiseptic wipes, 55 adhesive bandages, and 36 packets of ointment. What is the greatest number of identical first aid bags the nurse can make with the least amount of items leftover? Describe the contents of each bag.
Answer:
36 identical bags with 2 antiseptic wipes, 1 adhesive bandage and 1 ointment in each bag.
Leftovers: 19 adhesive bandages.
Step-by-step explanation:
First of all, let us try to find out the maximum number of identical first aid bags that can be prepared from the given contents.
The maximum number of bags that can be prepared will be equal to the quantity of the content which is available in minimum amount.
And that is number of packets of ointments.
Therefore, greatest number of bags that can be prepared is 36.
Now, it can be seen that 72 antiseptic wipes are available.
72 is a multiple of 36.
Therefore, if we put 2 antiseptic wipes in each bag, no leftovers will be there for packet of ointments and antiseptic wipes.
Now, let us consider adhesive bandages.
Maximum of 1 adhesive bandages can be put in each bag because only 55 such bandages are available.
Therefore, the answer is:
36 identical bags with 2 antiseptic wipes, 1 adhesive bandage and 1 ointment in each bag.
Leftovers: 19 adhesive bandages.
HELPPPPPPPPP
Write the quadratic expression to represent the pattern to the right
Answer:
n^2 + 2n - 1Step-by-step explanation:
Figure 1
2*2 - 2Figure 2
3*3 - 2Figure 3
4*4 - 2Equation for nth term
(n + 1)^2 - 2 =n^2 + 2n + 1 - 2 =n^2 + 2n - 1Answer:square
Step-by-step explanation:
Can anyone help me with this?
Putting the question into an online calculator gives me 4 Rad x. but what are the steps to solve it?
Simplify the following expression:
(x^0 y^2/3 z^-2y^)^2/3 divided by (x^2 z^1/2)^-6
Show all work to recive full credit.
The simplified expression of (x^0 y^2/3 z^-2y^)^2/3 divided by (x^2 z^1/2)^-6 is x^(12) y^(10/9) z^(-1/3)
How to simplify the expression?The algebraic statement is given as:
(x^0 y^2/3 z^-2y^)^2/3 divided by (x^2 z^1/2)^-6
Rewrite the algebraic statement as:
[(x^0 y^2/3 z^-2y)^2/3]/[(x^2 z^1/2)^-6]
Evaluate the like factors
[(x^0 y^(2/3+1) z^-2)^2/3]/[(x^2 z^1/2)^-6]
Evaluate the sum
[(x^0 y^5/3 z^-2)^2/3]/[(x^2 z^1/2)^-6]
Expand the exponents
[(x^(0*2/3) y^(5/3 * 2/3)z^(-2*2/3)]/[(x^(2*-6) z^(1/2*-6)]
Evaluate the products
[(x^0 y^(10/9) z^(-4/3)]/[(x^(-12) z^(-3)]
Apply the quotient law of indices
x^(0+12) y^(10/9) z^(-4/3+3)
Evaluate the sum of exponents
x^(12) y^(10/9) z^(-1/3)
Hence, the simplified expression of (x^0 y^2/3 z^-2y^)^2/3 divided by (x^2 z^1/2)^-6 is x^(12) y^(10/9) z^(-1/3)
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A line is parallel to the equation 3y-x=-12 and this line also passes through the point (18,2). What is the equation of this line?
Given;
\(3y-x=-12\)Recall that the equation of a straight line is given as;
\(\begin{gathered} y=mx+c\text{ } \\ \text{Where m= slope of the line} \\ 3y=x-12 \\ y=\frac{1}{3}x-4 \\ \text{Thus, m=}\frac{1}{3} \end{gathered}\)The slope of two parallel lines is equal.
Thus, the slope of the second line is also 1/3;
Then, the equation is;
\(\begin{gathered} y-y_1=m(x-x_1) \\ \text{Where x}_1=18_{} \\ \text{and y}_1=2 \\ y-2=\frac{1}{3}(x-18) \\ 3(y-2)=x-18 \\ 3y-6=x-18 \\ 3y-x=6-18 \\ 3y-x=-12 \end{gathered}\)The equation of the line is also 3y - x = -12
Jack and Diane are jogging back and forth along a one-mile path. They started out at 9:00 A.M. from opposite ends of the path. They passed each other in 10 minutes when Diane has gone 1/3 mile. What time will they meet at the same end of the path? You have to assume they keep jogging at the same speeds.
Explain:
If they keep running at the same pace, they will eventually meet at the same end of the course after 30 minutes.
what is speed ?The rate at which distance and time change is what is meant by speed. It has the aspect of temporal and spatial distance. The basic unit of distance with the basic unit of time are combined to form the SI unit of speed. This means that the SI unit of speed is the metre per second.
The way that the issue is described is vague.
I believe what is being said here is that they continue to jog at the same speed.
Half a mile per ten minutes is Diane's speed.
2/3 miles per 10 minutes is Jack's speed.
The numerator and denominator (top and bottom of the ratio) must be multiplied by the factor between 10 minutes and an hour (60 minutes) in order to convert this to a standard miles per hour format.
60/10 = 6.
In order to convert the above speeds to miles per hour, we must multiply both speeds by 6.
Diane: (1/3 divided by 6)/hour equals 2 miles/hour
Jack: (4 miles per hour) = (2/3 x 6) / hour
Diane will complete one length in the time it takes Jack to complete a round trip (back) because he runs twice as fast as she does.
Running a mile at a speed of two miles per hour takes Diane 30 minutes.
Running 2 miles (back and forth) at a speed of 4 miles per hour will take Jack 30 minutes.
So after 30 minutes they will meet again at his starting point.
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Ill Give Brainlyiest The height of pyramids in Egypt is normally distributed. A sample of 125 pyramids had a mean height of 460.7 ft and a standard deviation of 4.1 feet. With 80% confidence, what is the maximum error of estimate for the actual population mean for the height of Egyptian pyramids?
37.04%
47.01%
4.21%
94.43%
Using the t-distribution, as we have the standard deviation for the sample, it is found that the the maximum error of estimate for the actual population mean for the height of Egyptian pyramids is of 47.01%.
What is a t-distribution confidence interval?The confidence interval is:
\(\overline{x} \pm t\frac{s}{\sqrt{n}}\)
In which:
\(\overline{x}\) is the sample mean.t is the critical value.n is the sample size.s is the standard deviation for the sampleThe margin of error is:
\(M = t\frac{s}{\sqrt{n}}\)
The critical value, using a t-distribution calculator, for a two-tailed 80% confidence interval, with 125 - 1 = 124 df, is t = 1.2884.
The other parameters are: \(\mu = 460.7, s = 4.1, n = 125\).
Hence, the margin of error is of:
\(M = t\frac{s}{\sqrt{n}}\)
\(M = 1.2884\frac{4.1}{\sqrt{125}}\)
\(M = 0.47\)
Hence, the maximum error of estimate for the actual population mean for the height of Egyptian pyramids is of 47.01%.
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What is the volume?? 23pts
Answer:
96π mm^3
Step-by-step explanation:
πr^2*h = formula
π4^2*6 = 16π(6) = 96π mm^3
Answer:
\(\Longrightarrow: \boxed{\sf{96\pi }}\)
Step-by-step explanation:
You must use the volume of this cylinder formula to solve the volume of this cylinder.
Volume of this cylinder formula:
\(\Longrightarrow: \sf{\pi r^2*h}\)
R² =4²mmH (height) =6mm\(\Longrightarrow\sf{\pi 4^2*6}\)
Use the order of operations.
PEMDAS stands for:
ParenthesesExponentsMultiplyDivideAddSubtractFirst, solve exponents.
4²=4*4=16
16*6
Multiply.
16*6=96
\(\Longrightarrow: \boxed{\sf{96\pi}}\)
Therefore, the correct answer is C. 96π.I hope this helps! Let me know if you have any questions.
A garden at the local library is in the shape of a right triangle the dimensions of the garden are shown in the diagram. What is the area in the square feet Area of triangle = 1/2 bh
6-4 practice properties of rhombuses rectangles and squares
Quadrilaterals, rectangles, and squares are all quadrilaterals, which means they have four sides. However, there are some differences in their properties. Here are the 6 properties of rhombuses, rectangles, and squares:
Properties of Rhombuses:
A rhombus has four congruent sides.Opposite angles of a rhombus are congruent.Diagonals of a rhombus bisect each other at right angles.The diagonals of a rhombus are perpendicular.The area of a rhombus can be calculated as A = ½ (d1 x d2), where d1 and d2 are the lengths of the diagonals.The perimeter of a rhombus is equal to four times the length of one side.Properties of Rectangles:
A rectangle has four right angles.Opposite sides of a rectangle are congruent.The diagonals of a rectangle are congruent.The area of a rectangle can be calculated as A = l x w, where l is the length and w is the width.The perimeter of a rectangle can be calculated as P = 2(l + w), where l is the length and w is the width.The diagonals of a rectangle bisect each other.Properties of Squares:
A square has all four sides congruent.All four angles of a square are right angles.The diagonals of a square are congruent and bisect each other at right angles.The area of a square can be calculated as A = s^2, where s is the length of one side.The perimeter of a square can be calculated as P = 4s, where s is the length of one side.The diagonals of a square divide it into four congruent right triangles.For more details about quadrilaterals click here:
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How do you write three consecutive even numbers?.
Three consecutive even integers can be written with difference of two.
The even integers are defined as the numbers that are completely divisible by two. The complete division means that the result of division will be zero. The even integers are always present after a gap of one number in between.
This means that there is a difference of two numbers between integers. Firstly of all, the first even number is two. Following it four. There is a gap of number that is three. Hence, to find the consecutive even integers, add number two to the number.
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Determine the intercepts of the line. -5x+9y=-18
Answer:
x-intercept = (18/5,0)
y-intercept = (0,-2)
Step-by-step explanation:
I graphed it and found the intercepts
brainliest would be great
Can I please get help on this question with a explosion
Answer:
A)
f(x) is multiplied by 0.5 to get the the amount of apples
$2 tmes 0.5 = 1
$4 times 0.5= 2
$6 times 0.5 = 3
etc.
Please help, I will give brainliest to whoever helps!
Answer: 0 solutions, II only, 1 solution
Step-by-step explanation:
When the first equation is factored, there are no real solutions that can be found. b^2 - 4ac has to be greater than 0 to have two solutions. x^2 + 2x + 1 is (x + 1) ^ 2, so there is one solution.
The number of songs that can be stored on an MP3 player varies inversely with the average size of a song. A certain MP3 player can store 2500 songs when the average size 4 megabytes. How many songs can be stored on an MP3 player if the average size of the song is 2.5 megabytes?
HELP!!
x is 5 years older than y.Z is 6 years older than x how old are each person if the sum of their ages is 31
how many scans does a Sova arrow do?
The arrow creates two pulses that scan the area, each lasting for one second. During each pulse, the arrow scans a 3-meter radius circle, meaning that the arrow scans a total of six meters.
Sova's Recon Bolt ability is a powerful tool that can be used to gather information about enemy movements and positions. When fired, the arrow will stick to any surface it hits and then deploy two pulses that scan the surrounding area. Each pulse lasts for one second, during which the arrow scans a 3-meter radius circle. This means that the arrow will cover a total area of six meters.
It's worth noting that the Recon Bolt's scanning ability is not perfect, and there are certain areas where enemies can hide and avoid detection. For example, enemies can hide behind walls or in small crevices where the arrow cannot scan. Additionally, players can destroy the arrow before it completes its scanning, which can prevent it from revealing enemy positions.
Overall, the Recon Bolt is a valuable tool for gathering information in Valorant, but it requires careful use and strategic placement to be effective. By understanding how the arrow scans the surrounding area, players can use it to gain a tactical advantage and outmaneuver their opponents.
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HELP PLEASEEEE!!
A 50-meter vertical tower is braced with a cable secured at the top of the tower and tied 30 meters from the base. What angle does the cable form with the vertical tower?
I know the answer is 31.0 degrees and the formula is TanX= 30/50 but can someone explain why?
31.0 degrees
TanX wich is 30/50
same thing as 30 divided by 50
if \(2^{x}\) = 1/32 , find the value of x
Answer:
x = -5
Step-by-step explanation:
Given the equation of:
\(\displaystyle{2^x = \dfrac{1}{32}}\)
32 can be written in an exponential form of base 2 as 2⁵ since 2⁵ equals to 32.
\(\displaystyle{2^x = \dfrac{1}{2^5}}\)
Apply the law of exponent where:
\(\displaystyle{\dfrac{1}{a^n} = a^{-n}}\)
Therefore:
\(\displaystyle{2^x = 2^{-5}}\)
We have same base for both sides. Compare and consider the exponents only:
\(\displaystyle{x=-5}\)
Therefore, the value of x is -5.
Step-by-step explanation:
you have to make sure the bases are the same
2 multiplied by itself 5 times equals 32
then equate the powers and solve for x
a client weighing 176 lb (80 kg) is prescribed an intravenous bolus of abciximab 0.25 mg/kg followed by a continuous infusion of 0.125 mcg/kg/min. how many mg of the medication will the client receive in one hour? record the answer to the nearest tenth.
The client will receive approximately 56.0 mg of the medication in one hour.
We have,
To calculate the amount of medication the client will receive in one hour, we need to determine the total amount of the medication received through the bolus and the continuous infusion separately.
Bolus dose:
The client weighs 80 kg, and the prescribed bolus dose is 0.25 mg/kg.
So, the bolus dose is 0.25 mg/kg x 80 kg = 20 mg.
Continuous infusion:
The client weighs 80 kg, and the prescribed continuous infusion dose is 0.125 mcg/kg/min.
To calculate the amount received in one hour, we need to convert the dose from mcg to mg and multiply it by the weight and the duration (60 minutes):
0.125 mcg/kg/min x 80 kg x 60 min = 600 mcg/min.
Since 1 mg = 1000 mcg, we can convert the continuous infusion dose to mg:
600 mcg/min / 1000 = 0.6 mg/min.
Therefore, in one hour (60 minutes), the client will receive:
0.6 mg/min x 60 min = 36 mg.
Adding the bolus dose and the continuous infusion dose, the client will receive a total of 20 mg + 36 mg = 56 mg of the medication in one hour.
Rounding to the nearest tenth, the client will receive approximately 56.0 mg of the medication in one hour.
Thus,
The client will receive approximately 56.0 mg of the medication in one hour.
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The area (in square inches ) of a rectangle is given by the polynomial function A(x)=x^(2)+10x+24. If the width of the rectangle is (x+4) inches, what is the length?
The length of the rectangle, when the width is given as (x+4) inches, is simply x + 6 inches.
To find the length of the rectangle when the width is given as (x+4) inches, we need to divide the area function A(x) by the width function.
Given the area function A(x) = x^2 + 10x + 24 and the width (x+4) inches, we can express the length L(x) as:
L(x) = A(x) / (x + 4)
Substituting the area function A(x) into the equation, we have:
L(x) = (x^2 + 10x + 24) / (x + 4)
To simplify this expression, we can perform polynomial division or factorization. In this case, we can factorize the numerator:
L(x) = [(x + 6)(x + 4)] / (x + 4)
The term (x + 4) in the numerator and denominator cancels out, leaving us with:
L(x) = x + 6
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Translate the following phrase into an absolute value inequality.
The distance between 2 and 5 times a number is no less than 8.
1.|5x−2|≥8
2.|5x−2|≤8
3.|5x+2|≤8
4. |5x+2|≥8
Trey takes the angle shown, places the point of his compass on S, and draws an arc with an arbitrary radius intersecting the rays of the angle at P and R. Trey claims that as long as he draws two more arcs by placing the needle of his compass on P and then on R, drawing a ray from S through the point at which the arcs intersect, he will be able to bisect ∠S. Is Trey correct? Explain.(1 point)
1. Trey is not necessarily correct. He will need to ensure that the distance from S to P and the distance from S to R are equal.
2. Trey is correct since the initial arc was drawn with the point of the compass on S, RS=PS.
3. Trey is not necessarily correct. He will need to ensure that the compass width remains the same for each arc drawn from P and R.
4. Trey is correct. Since the compass is placed on the points P and R to draw the remaining two arcs, the ray drawn through their intersection will bisect the angle.
1. The inequality when the distance between 2 and 5 times a number is no less than 8 is 1. |5x−2|≥8
2. The correct option is A. Trey is not necessarily correct. He will need to ensure that the compass width remains the same for each arc drawn from P and R.
How to express the inequality?Inequalities are created through the connection of two expressions. It should be noted that the expressions in an inequality aren't always equal. Inequalities implies that the expressions are not equal. They are denoted by the symbols ≥ < > ≤.
The distance between 2 and 5 times a number is no less than 8.
Let the number be x
This will be |5x−2|≥8. The correct option is 1.
For the second question, it should be noted that Trey is not necessarily correct. He will need to ensure that the compass width remains the same for each arc drawn from P and R. The correct option is A.
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Find an equation for the line tangent to the graph of the given function at the indicated point. 8 3) f(x): () = at at (4,2) X 1 4) f(x)=x2-x at (4, 12)
(a) tangent line to the graph of f(x) = x^3 at the point (4,2).
(b) equation of the tangent line to the graph of f(x) = x^2 - x at the point (4,12).
(a) To find the equation of the tangent line to the graph of f(x) = x^3 at the point (4,2), we need to find the slope of the tangent line at that point. We can do this by taking the derivative of f(x) with respect to x and evaluating it at x = 4. The derivative of f(x) = x^3 is f'(x) = 3x^2. Evaluating f'(x) at x = 4 gives us the slope of the tangent line. Once we have the slope, we can use the point-slope form of a linear equation to write the equation of the tangent line.
(b) Similarly, to find the equation of the tangent line to the graph of f(x) = x^2 - x at the point (4,12), we differentiate f(x) to find the derivative f'(x). The derivative of f(x) = x^2 - x is f'(x) = 2x - 1. Evaluating f'(x) at x = 4 gives us the slope of the tangent line. Using the point-slope form, we can write the equation of the tangent line.
In both cases, the equations of the tangent lines will be in the form y = mx + b, where m is the slope and b is the y-intercept.
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please help me quickly ! giving brainliest !
Answer: -57
Step-by-step explanation:
-50+21/-3
-50+-7
-57
In 30 minutes Jeremy was able to drive 22 miles. How many miles can you drive per minute?
Find an
explicit formula for the arithmetic sequence below.
7, 6, 5, 4, 3, 2...
PLZ HELP
How many solutions y=5x-4 y=5x-5
Answer:
No solution
Step-by-step explanation:
Any equations with the same slope are parallel, or will never intersect.
In a slope-intercept equation, this would mean the 'm' values are the same.
y = mx + b
Two equations:
y = 5x - 4
y = 5x - 5
Since the two equations given have the same slope, they will never intercept and therefore have no solution.