The number of bags that have zips on them is 28.
To solve this problem, we can use the principle of inclusion-exclusion.
First, we know that the total number of bags is 110.
Next, we know that 24 of the bags have neither zips nor buttons. Therefore, the number of bags that have either zips or buttons is 110 - 24 = 86.
We also know that 32 of the bags have buttons but no zips, and 28 of the bags have zips but no buttons.
To find the number of bags that have both zips and buttons, we can subtract the number of bags that have only buttons from the total number of bags with zips, or vice versa:
Number of bags with both zips and buttons = (Number of bags with zips) + (Number of bags with buttons) - (Number of bags with either zips or buttons)
Number of bags with both zips and buttons = 28 + 32 - 86 = -26
This result is clearly nonsensical, so we can conclude that there are no bags with both zips and buttons.
Therefore, the number of bags that have zips on them is simply the number of bags with zips but no buttons, which is 28.
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How much do 6 dresses cost if 2 dresses cost $44?
Collin wanted to purchase a truck with four-wheel drive, a CD player, and a GPS. Since he had saved just enough for the base model without these features, he decided to buy the base model and forego getting a car loan. Which biblical principle did he follow?
Colin has lived by the biblical ideal of avoiding debt, purchasing the lowest item, repaying a loan, and being financially honest.
A car loan is what?With an auto loan, you may borrow money from a bank and use it to purchase a vehicle. The loan must be repaid with interest over a defined period of time in fixed instalments from you.
Lenders will aim for a credit score of at least 750 when you apply for a vehicle loan.
The additional costs won't dramatically raise the price of the automobile because of the low interest rate. The periodic payments won't put undue strain on your current or next finances.
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Find the distance between the points (3,6) and (3,-7).
Distance:?
13 units is the distance between points.
Please help asap! Due tonight!
Answer:
Second choice, 3
Step-by-step explanation:
a^2 + b^2 = c^2
4^2 + b^2 = 5^2
16 + b^2 = 25
b^2 = 9 (square root both sides)
b = 3
WANEAC7 0.6.011. llowing equation. (Enter your answers as a cor \sqrt{(x+8)^{3}}+\sqrt{(x+8)^{5}}=0
The solution to the equation \(\sqrt{(x+8)^{3}} + \sqrt{(x+8)^{5}} =\) 0 is x = -8.
To solve the equation \(\sqrt{(x+8)^{3}} + \sqrt{(x+8)^{5}} =\) 0, we can follow these steps:
1. Set each square root term equal to zero:
\(\sqrt{(x+8)^{3}} = 0 and \sqrt{(x+8)^{5}} = 0\)
2. Solve each equation separately:
For\(\sqrt{(x+8)^{3}} = 0:\)
Square both sides to eliminate the square root:
(x+8)^{3} = 0
For \(\sqrt{(x+8)^{5}} = 0:\)
Square both sides to eliminate the square root:
\((x+8)^{5} = 0\)
3. Solve for x in each equation:
For \((x+8)^{3}\) = 0:
Taking the cube root of both sides:
x+8 = 0
x = -8
For\((x+8)^{5}\) = 0:
Taking the fifth root of both sides:
x+8 = 0
x = -8
4. Check for extraneous solutions:
Substitute the found solutions back into the original equation:
For x = -8:
\(\sqrt{(-8+8)^{3}} + \sqrt{(-8+8)^{5}} = \sqrt{0} + \sqrt{0}\) = 0 + 0 = 0
Therefore, x = -8 is a valid solution to the original equation.
The solution to the equation \(\sqrt{(x+8)^{3}} + \sqrt{(x+8)^{5}} =\) 0 is x = -8.
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solve the equation\(\sqrt{(x+8)^{3}} + \sqrt{(x+8)^{5}} = 0,\)
Find the measure of angle DBC.
Answer:
60°
Step-by-step explanation:
We know that a straight line would be 180 °.
we can see that the line is split into 3 equal sides .
180° ÷ 3 = 60°
4. What are the Z-scores for the following Confidence Interval levels? Remember, you MUST account for both tails of the curve, positive and negative, when identifying each. That means you will need to do a little math to obtain the correct z-value. 3 Points 68%= 85% = 99% =
In order to calculate the z-scores for the given Confidence Interval (CI) levels, we need to use the Z-table. It is also known as the standard normal distribution table. Here are the z-scores for the given Confidence Interval levels:1. 68% CI: The confidence interval corresponds to 1 standard deviation on each side of the mean.
Thus, the z-score for the 68% \(CI is ±1.00.2. 85% CI\): The confidence interval corresponds to 1.44 standard deviations on each side of the mean.
We can calculate the z-score using the following formula:\(z = invNorm((1 + 0.85)/2)z = invNorm(0.925)z ≈ ±1.44\)Note that invNorm is the inverse normal cumulative distribution function (CDF) which tells us the z-score given a certain area under the curve.3. 99% CI: The confidence interval corresponds to 2.58 standard deviations on each side of the mean. We can calculate the z-score using the following formula:\(z = invNorm((1 + 0.99)/2)z = invNorm(0.995)z ≈ ±2.58\)
Note that in general, to calculate the z-score for a CI level of (100 - α)% where α is the level of significance, we can use the following formula:\(z = invNorm((1 + α/100)/2)\) Hope this helps!
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PLEASE HELP!!
Find the area of the triangle QRS.
Area = ______ square units
Answer:
140
Step-by-step explanation:
Area= 140 square units
Answer:
140
Step-by-step explanation:
Determine the amplitude of the function y = negative one-half cosine x. On a coordinate plane, a function curves up from (0, negative 0.5) through (1.5, 0) to (3, 0.5). a. -1 c. One-half b. -Negative one-half d. 2
Step-by-step explanation:
The amplitude is the value that the cosine is being multiplied by.
The general equation of a sinusoid is
\( a \cos(b(x + c) ) + d\)
where a is the amplitude
\( \frac{2\pi}{ |b| } \)
is the period
-c is the phase shift
d is the midline(vertical shift)
Here the amplitude is -1/2 so b is the correct answer.
Answer:
the amplitude of the function that is y= -1/2 cos x, is 1/2.
Step-by-step explanation:
A. -78
B. 49
C. 53
D. 14
Answer: 49
Step-by-step explanation:
Alek is taking an inventory of styles of compression bandages for work. Here is the data he has collected.
The individuals in this data set are:Choose 1 answer:
A) Blood Centers
B) Compression bandage styles
C) Nurses
This data set contains:Choose 1 Answer:
A) 3 variables, 1 of which is categorical
B) 3 variables, 3 of which are categorical
C) 6 variables, 1 of which categorical
D) 6 variables, 3 of which are categorical
The individuals in this data set are B) Compression bandage styles
The style tags in the first column is what Alex is surveying.
====================================================
This data set contains A) 3 variables, 1 of which is categorical
The three variables are
WidthTotal lengthColorThe first two are quantitative data. We can do math on them such as finding the average. The last variable is categorical. We cannot apply the average as the average color doesn't really make sense. We simply have a list of labels, so this data is nominal. It is not ordinal because we cannot sort the colors.
Answer:
compression bandages styles
3 variables, 1 of which is categorical
The population of Lake Ronkonkoma, NY, is approximately 2 times 10 Superscript 4 Baseline people. The population of New York City, NY, is approximately 8 times 10 Superscript 6 Baseline people. Question How many times as great is the approximate population of New York City as the approximate population of Lake Ronkonkoma? Enter the answer in the box.
Answer:
The population of Lake Ronkonkoma is approximately 2 × 10^4 people, and the population of New York City is approximately 8 × 10^6 people. To find out how many times as great the population of New York City is compared to Lake Ronkonkoma, we need to divide the population of New York City by the population of Lake Ronkonkoma:
Population of New York City / Population of Lake Ronkonkoma = (8 × 10^6) / (2 × 10^4)
Simplifying the expression by canceling out the common factor of 10^4, we get:
Population of New York City / Population of Lake Ronkonkoma = (8 × 10^2) / 2
Dividing 8 by 2, we get:
Population of New York City / Population of Lake Ronkonkoma = 4
Therefore, the population of New York City is 4 times as great as the population of Lake Ronkonkoma.
(Please could you kindly mark my answer as brainliest and a follow to my account would be really helpful.)
The domain of a quadratic function is all real numbers and the range is y ≤ 2 how many x intercepts does the function have?
Answer:3
Step-by-step explanation:
Pleaseee help! I WILL MARK BRAINLIEST.
The approximate weights of two animals are 4.23 x 103 lbs. and 8.7 x 103 lbs. Find the total weight of the two animals. Write the final answer in scientific notation with the correct number of significant digits. 1.29 x 104 lbs. 1.3 x 104 lbs. 5.1 x 103 lbThe approximate weights of two animals are 4.23 x 103 lbs. and 8.7 x 103 lbs. Find the total weight of the two animals. Write the final answer in scientific notation with the correct number of significant digits. 1.29 x 104 lbs. 1.3 x 104 lbs. 5.1 x 103 lbs. 12 x 103 lbs.
Answer: 1.29 x 104 lbs.
Step-by-step explanation:
4.23 x 103 lbs. and 8.7 x 103 lbs.
4.23 x 103 + 8.7 x 103 =
4.23 x 10^3 + 8.7 x 10^3 =
(4.23+8.7) x 10^3 =
(4.23+8.70) x 10^3 =
(12.93) x 10^3 =
1.293 x 10 x 10^3 =
1.293 x 10^1 x 10^3 =
1.293 x 10^(1+3) =
1.293 x 10^4 =
1.293 x 10^4 = 1.29 x 104 lbs.
The total weights of the two animals in scientific notation is
13.32 x 10² lbs
What is scientific notation ?
Scientific notation is a way of writing very large or very small numbers. A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10.
According to the given question,
First animal weight 4.23 x 103 lbs
Second animal weigh 8.7 x 103 lbs
adding both the animal weights
= 4.23 x 103 + 8.7 x 103
= (4.23 + 8.7 ) x 103
= 12.93 x 103
= 1331.79 lbs
converting into scientific notation
= 13.3179 x 10² lbs (rounding off)
≈ 13.32 x 10² lbs
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a manufacture produces wood tables on an assembly line, currently producing 1600 tables per shift. If the production is increased to 2000 tables per shift, labor productivity will increase by?
A) 10%
B) 20%
C) 25%
D) 40%
If the production of wood tables on an assembly line increases from 1600 tables per shift to 2000 tables per shift, the labor productivity will increase by 25%.We need to determine the percentage change.
To calculate the increase in labor productivity, we need to compare the difference in production levels and determine the percentage change.The initial production level is 1600 tables per shift, and the increased production level is 2000 tables per shift. The difference in production is 2000 - 1600 = 400 tables.
To calculate the percentage change, we divide the difference by the initial production and multiply by 100:
Percentage Change = (Difference / Initial Production) * 100 = (400 / 1600) * 100 = 25%.
Therefore, the correct answer is option C) 25%, indicating that labor productivity will increase by 25% when the production is increased to 2000 tables per shift.
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Jamila deposits $800 in an account that earns yearly simple interest at a rate of 2.65%. How much money is in the account after 3 years and 9 months?
Answer:
$821.2
Step-by-step explanation:
cause 2.65 percentage of 800 dollars is 800/100=8*2.65=21.2dollars.+800 =$821.2
Find the rate of change of y with respect to x if dy dx x²y-5+2 ln y = x³
The rate of change of y with respect to x is given by dy/dx = xy - (3/2)x²y.
To find the rate of change of y with respect to x, we need to differentiate the given equation. The rate of change can be determined by taking the derivative of both sides of the equation with respect to x.
First, let's differentiate each term separately using the rules of differentiation.
Differentiating x²y with respect to x gives us 2xy using the product rule.
To differentiate 5, we know that a constant has a derivative of 0.
Differentiating 2ln(y) with respect to x requires the chain rule. The derivative of ln(y) with respect to y is 1/y, and then we multiply by dy/dx. So, the derivative of 2ln(y) is 2/y * dy/dx.
Differentiating x³ gives us 3x² using the power rule.
Now, we can rewrite the equation with its derivatives:
2xy - 2/y * dy/dx = 3x²
To solve for dy/dx, we can isolate it on one side of the equation. Rearranging the equation, we get:
2xy = 2/y * dy/dx + 3x²
To isolate dy/dx, we move the term 2/y * dy/dx to the other side:
2xy - 2/y * dy/dx = 3x²
2xy = 2/y * dy/dx + 3x²
2/y * dy/dx = 2xy - 3x²
Now, we can solve for dy/dx by multiplying both sides by y/2:
dy/dx = (2xy - 3x²) * (y/2)
Simplifying further, we have:
dy/dx = xy - (3/2)x²y
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HELPPPPPPPPPPPPPPPPPPPPPP
Answer:
x= 24, y= 33°
Step-by-step explanation:
MJ is part of the diameter of the circle and there is right angle between the diameter and HK
As the diameter and HK are perpendicular, HM=MK and mHJ= mJK
So,
x= 24and
y= 66°/2= 33°Bushels of apples cost $7.95 at farmer's market. How much would 8 bushels of apples cost? Use mental math.
A. $63.60
B. $56.20
C. $63.20
D. $56.60
The 8 bushels of apples cost is $63.60 i.e, option(A.)
What do you mean by Cost ?
The amount or equivalent paid or charged for something.The relation between cost, rate and numberCost (c) : is the total cost of the purchase.
Rate (r) : is the cost of each individual item.
Number (n) : is the number of items you want to purchase.
These are related in the following way:
c = n * r
Given,
Bushels of apples cost = $7.95
8 bushels of apples cost will be = $7.95 * 8
= $63.6 or $63.60
Hence, the 8 bushels of apples cost is $63.60 i.e, option(A.)
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Brainliest, 100 points, and multiple choice!!
The correct answer according to the graph is translation 6 units down and 2 units to the left. This can be observed by looking at the graph and seeing that the shape has moved 6 units down and 2 units to the left.
What is graph?Graphs are usually used to plot the values of a function or to display the statistical relationship between two or more variables. Graphs can be used to make predictions and to analyze trends. Graphs can help to visualize complex problems and can be used to make decisions in a variety of fields.
In this example, the shape has been shifted 6 units down and 2 units to the left. This can be seen by looking at the graph and seeing that the shape has moved from the point (4,4) to the point (2, -2). This is the result of shifting the shape 6 units down and 2 units to the left.
Reflection over the line y=x+4, reflection over the x-axis and rotation 180° clockwise about the point (4,0) are all incorrect answers to this question. Reflection over the line y=x+4 would result in the shape being mirrored over the line y=x+4, while reflection over the x-axis would result in the shape being mirrored over the x-axis. Rotation 180° clockwise about the point (4,0) would rotate the shape 180° clockwise around the point (4,0). Neither of these transformations would result in the shape being shifted 6 units down and 2 units to the left, as seen in the graph.
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7 rolls of wallpaper cost £56.
hHow much will 5 rolls of wallpaper cost?
Answer:
ok maybe you have to divide 56 by 7, and It's 8, 1 roll of wallpaper cost eight.
then you have to multiply eight per 5, so It's 40.
40 It's the result :)
what is the slope of the line that passes through the points (9,-5) and (1,-1)?
The slope of the line is \(-\frac{1}{2}\)
let,
(x1,y1)=(9,-5)
(x2,y2)=(1,-1)
To find slope of the line that passes through the given points use formula,
\(Slope\ =\frac{y2-y1}{x2-x1}\\\\Slope\ =\frac{-1-(-5)}{1-9}\\\\Slope\ =\frac{-1+5)}{-8}\\\\Slope\ =\frac{4}{-8}\\\\Slope=-\frac{1}{2}\)
Thus, slope of the line is \(-\frac{1}{2}\).
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the figure below is composed of two right angles. what is the area of the figure in square inches?
Answer:
16
Step-by-step explanation:
16 square inches. when u do multiply you just get it so yeah
If The Base Of A Triangle Is 6 cm And Its Hypotenuse Is 10cm, Then Find Its Area Pls Reply ASAP
the awnser would be 24cm^2
Two of Maxwell's equations contain a path integral on the left side and an area integral on the right. The directions of the infinitesimal path element ds and infinitesimal area element dA are:
The directions of the infinitesimal path element d Vector s and infinitesimal area element d Vector A is none of the given option.
The directions of the infinitesimal path element d Vector s and infinitesimal area element d Vector A in Maxwell's equations are not fixed or predetermined to always be in the same direction, always in opposite directions, or always perpendicular to each other.
The orientations of these elements depend on the specific geometry and configuration of the electromagnetic field being considered. The direction of d Vector s is determined by the chosen path or curve along which the integration is performed.
The direction of d Vector A is determined by the orientation of the surface over which the integration is carried out. These orientations can vary depending on the specific problem and the shape of the path or surface involved.
Therefore, the correct answer is E. none of the above, as there is no fixed relationship between the directions of d Vector s and d Vector A in general.
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The question attached here seems to be incomplete, the complete question is:
Two of Maxwell’s equations contain a path integral on the left side and an area integral on the right. The directions of the infinitesimal path element d Vector s and infinitesimal area element d Vector A are: A. always in the same direction B. always in opposite directions C. always perpendicular to each other D. never perpendicular to each other E. none of the above
sketch slope field for y′ = y2
The sketch field of given differential equation is attached in image .
A line's steepness and direction are measured by the line's slope. Without actually using a compass, determining the slope of lines in a coordinate plane can assist in forecasting whether the lines are parallel, perpendicular, or none at all.
Any two different points on a line can be used to calculate the slope of any line. The ratio of "vertical change" to "horizontal change" between two different locations on a line is calculated using the slope of a line formula.
The equation y′=f(x,y) gives you a slope at each point in the (x,y)-plane. And this is the slope a solution y(x) would have at x if its value was y. In other words, f(x,y) is the slope of a solution whose graph runs through the point (x,y). At a point (x,y), we plot a short line with the slope f(x,y).
We have y'=y2
we can write it,
\(\frac{dy}{dx}=y^2\)
\(\int y^{-2}dy=dx\\\\\frac{-1}{y}=x+c\\\)
The sketch field of the given differential equation is attached in image.
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If m/8 =57, find m/1.
Answer:
696
Step-by-step explanation:
\(\frac{m}{8} = 87\)
First I would multiply each side by 8 to find what M is (because if you multiple m/8 by 8 the 8s will cancel out).
\(m=87*8\\m = 696\)
Because any number divided by 1 would just be itself, 696/1 is just 696.
Answer: m/1= 7.125 or 7.1 (rounded)
Step-by-step explanation:
if m/8=57 then m/1 multiplied by 8 would be 57 . so you do the opposite and divide 57 by 8.
A bakery makes cylindrical mini muffins that measure 2 inches in diameter and one and one fourth inches in height. if each mini muffin is completely wrapped in paper, then at least how much paper is needed to wrap 6 mini muffins? approximate using pi equals 22 over 7.
The quantity of paper that needed to wrap 6 mini muffins is 84.857 inches^2
The surface area of a cylinder can be calculated using the formula:
Surface Area = 2πr^2 + 2πrh
where r is the radius of the cylinder (which is half of the diameter) and h is the height of the cylinder.
For the mini muffins in question, the diameter is 2 inches, so the radius is 1 inch. The height is 1 and 1/4 inches, or 5/4 inches.
So the surface area of one mini muffin is:
Surface Area = 2π(1)^2 + 2π(1)(5/4)
Surface Area = 2π + 5π/2
Surface Area = 9π/2
To wrap 6 mini muffins, we need to multiply this surface area by 6:
Total Surface Area = 6 x (9π/2)
Total Surface Area = 27π
Approximating π as 22/7, we get:
Total Surface Area ≈ 27 x (22/7)
Total Surface Area ≈ 84.857 inches^2
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Answer:
The quantity of paper that needed to wrap 6 mini muffins is 84.857 inches^2
Step-by-step explanation:
Meredith needs $399 to buy a tablet computer. She wants
to earn enough money babysitting to cover at least two-
thirds of the cost.
If she earns $8 an hour babysitting, write an inequality that
can be used to solve for b, the number of hours she must babysit.
Answer:
8b =266
Step-by-step explanation:
2 3rds of 399 is 266
then just solve for b
sorry if this looks weird i havent written inequalities since 8th grade
What will be the area of the enlarged picture on the wall?
Es probable q sea 108in²