Answer:
64 is your answer
Step-by-step explanation:
Tanya has a $50 gift card to spend on Amazon. She wants an airpod case cover for $12.
She also wants to buy some bracelets for $9.50 each. How many bracelets can she buy
without going over?
Answer:
4
Step-by-step explanation:
She can buy 4 bracelets because 4 x 9.50 = 38 + 12 = 50. So 4 would fit her budget perfectly without going over. LEt me know if you find any fault in my answer! Thanks! Have a good day! Hope this helps!
What is 0.9 quantile?
The 0.9 quantile, also known as the 90th percentile, is a measure used in statistics to indicate the value below which a certain percentage of observations in a data set falls.
Specifically, the 0.9 quantile represents the value below which 90% of the data falls, and above which only 10% of the data falls.
For example, if we have a data set of test scores for a class of 50 students, the 0.9 quantile score would be the score below which 90% of the students scored, and above which only 10% of the students scored.
This measure is useful in analyzing data sets and can provide information about the distribution of the data, such as whether it is skewed or symmetric, and can also be used to compare different data sets.
To know more about quantile here
https://brainly.com/question/30588709
#SPJ4
does anyone know how to do this
Answer:
Step-by-step explanation:
The domain is basically the highest x and the lowest x.
[-3, ∞)
The range is the highest and lowest y.
[-4.649, ∞)
Local maximum is the highest part of the specific part of the graph.
(-1.423, 3.389)
And the local minimum is basically the same thing but with the lowest part.
(1.757, -4.649)
In two or more complete sentences describe the process in writing the equation of a line given two points?
The process of writing the equation involves calculatng the slope and the y-intercept
Describing the process of writing the equationRepresent the coordinates of the points with (x₁, y₁) and (x₂, y₂)
To write the equation of a line given two points, we first need to determine the slope of the line using the formula
Slope = (y₂ - y₁)/(x₂ - x₁),
Where (x₁, y₁) and (x₂, y₂) are the coordinates of the two given points.
Once we have the slope, we can use the point-slope form of a line,
y - y₁ = m(x - x₁),
Where m is the slope and (x₁, y₁) is one of the given points.
We can then simplify this equation into slope-intercept form, y = mx + b, where b is the y-intercept of the line.
Read more about linear equations at
https://brainly.com/question/28732353
#SPJ1
Find the volume of the cylinder. Use 3.14 as π.
it shows also that the barn will be used as part of the fencing on one side. find the largest area that can be enclosed if 88 feet of fencing material is available
The largest area that can be enclosed if 88 feet of fencing material is available is 484 feet².
Given, a barn has a perimeter of 88 feet.
Now, the perimeter of the rectangle i.e. Barn is 88 feet.
Perimeter = 2(l + b)
88 = 2(l + b)
l + b = 44
b = 44 - l
Now, area = l × b
Area = l × (44 - l)
Area = 44l - l²
On differentiating both the sides, we get
A' = 44 - 2l
On putting A' = 0
44 - 2l = 0
l = 22
Now, for l = 22 the area will be the largest.
if l = 22
then, 22 + b = 44
b = 22
So, the largest area will be 22×22 = 484
Hence, the largest area that can be enclosed if 88 feet of fencing material is available is 484 feet².
Learn more about Applications of Derivatives here https://brainly.com/question/25120629
#SPJ4
true or false, in deductive thinking, you start with a given set of rules and conditions and determine what must be true as a consequence.
A study on the average minutes spent by students on internet usage is 300 with a standard deviation of 102. Answer the following questions assuming a bell-shaped distribution and using the empirical rule. What percentage of students use the internet for more than 402 minutes?.
The percentage of students that use the internet for more than 402 minutes = 16%
Percentage
Percentage, often referred to as percent, is a fraction of 100. Percentage means "per 100," and denotes part a total amount. For example, 45% represents 45 out of 100.
calculate the percentage-
The empirical rule states that
68% of the population lies within 1 standard deviation of the mean
95% of the population lies within 2 standard deviations of the mean
99.7% of the population lies within 3 standard deviations of the mean
Standard Deviation
A standard deviation (or σ) is a measure of how dispersed the data is in relation to the mean. Low standard deviation means data are clustered around the mean, and high standard deviation indicates data are more spread out.
The percentage will be illustrated in this:
P(X > 402) = P(X > 30 + 1 × 102)
= (1-0.68) / 2
= 0.32/2
= 16%
The percentage of students that use the internet for more than 402 minutes = 16%.
To learn more about Standard Deviation visit:
brainly.com/question/13905583
#SPJ4
Juan made $135 for 9 hours of work.
At the same rate, how much would he make for 5 hours of work?
help me please, i would appreciate it
Answer:
I really don't know, I'm sorry
A type of research study deriving meaning from statistical analysis and used to apply or generalize knowledge from a smaller sample of subjects to a larger population would be considered:
A type of research study that applies statistical analysis to generalize findings from a smaller sample to a larger population is considered inferential research.
A type of research study that derives meaning from statistical analysis and aims to apply or generalize knowledge from a smaller sample of subjects to a larger population is typically considered inferential research.
Inferential research involves making inferences or drawing conclusions about a population based on data collected from a sample. It uses statistical techniques to analyze the sample data and make inferences or predictions about the larger population. The goal is to generalize the findings from the sample to the broader population from which it was drawn.
Inferential research often involves hypothesis testing, where researchers formulate hypotheses about the population and collect sample data to determine whether the data supports or rejects the hypotheses. Statistical analysis plays a crucial role in inferential research by providing methods to estimate population parameters, test hypotheses, calculate confidence intervals, and assess the significance of findings.
The purpose of inferential research is to make valid and reliable inferences about the population based on the sample data, allowing researchers to draw meaningful conclusions and apply the findings to a larger context. It helps researchers gain insights into the underlying relationships, patterns, or effects within the population they are studying, even when they are unable to collect data from the entire population.
for such more question on population
https://brainly.com/question/13769205
#SPJ11
Find the number. Round to the nearest tenth if necessary.
What percent of 65 is 13?
Answer:
Step-by-step explanation:
for these type of problems:
65/100=0.65 this represents 1%
13/0.65=20
20% of 65 is 13
I spent $5,200 in interest on a loan. If I paid my
loan off over 5 years at a rate of 8%, what was
the initial amount of money I borrowed?
Answer:
I think the initial amount borrowed would be $3,714.29
Which equation represents a line with a slope of 4 and goes through (5, 2)?
Answer:
y=4x-18
Step-by-step explanation:
y-2=4(x-5)
y-2=4x-20
y=4x-18
The loudness, L, measured in decibels (Db), of a sound intensity, I, measured in watts per square meter, is defined as L = 10 log StartFraction I Over I 0 EndFraction, where I 0 = 10 Superscript negative 12 and is the least intense sound a human ear can hear. What is the approximate loudness of a dinner conversation with a sound intensity of 10–7?
Answer:
The loudness of the dinner conversation is 40 dB
Step-by-step explanation:
Loudness in dB = 10\(Log_{10}\) \((\frac{I}{I_{o} })\)
where \(I_{0}\) is the least intense sound a human can hear = \(10^{-12}\) W/m^2
For a dinner conversation with sound intensity of \(I\) = \(10^{-7}\) W/m^2
Loudness = 10\(Log_{10}\) \((\frac{10^{-7} }{10^{-12} })\) = 10\(Log_{10}\) \(( 10^{4} )\) = 40 dB
Answer:
50 Db
Step-by-step explanation:
y
Nina's run:
80
60
Distance (m)
Nina and Ryan each ran at a constant speed for a 100-
(10, 80 meter race. Each runner's distance for the same
section of the race is displayed on the left. Who had a
(8,64)
head start, and how big was the head start?
(6, 48)
had a head start of
meters.
(4, 32)
40
20
8
Ryan's run:
12
Time (sec)
Time (sec)
Distance (m)
35
4
6
47.5
8
60
Answer: Ryan had a head start of 10 meters.
Step-by-step explanation:
Ryan has a 10 m head start then Nina.
What is the Linear equation?A linear equation is an algebraic equation of the form y=mx+b, where m is the slope and b is the y-intercept, and only a constant and a first-order (linear) term are included. Sometimes, the aforementioned is referred to as a "linear equation of two variables," with y and x serving as the variables.
Nina Run from the graph
T D
4 32
6 48
8 64
10 80
For every 2 Secs, there is a distance of 16 m
Hence Speed = Slope = 16/2 = 8m /s
y - 32 = 8 (x - 4)
=> y = 8x
at x = 0 ( 0 times)
Distance = 0 m
Ryan Run from the table
T D
4 35
6 47.5
8 60
12.5 m for every 2 sec
Speed = slope = 12.5/2 = 25/4
\(y - 35 = (25/4)(x - 4)\\= > 4y - 140 = 25x - 100\\= > 4y = 25x + 40\\at x = 0\\= > y = 10\\\)
Hence Ryan had a head start of 10 m
Learn more about Linear equations here:
https://brainly.com/question/11897796
#SPJ7
if 26 children were to be born in a hospital on a given day, how many combinations of 6 boys and 20 girls would exist? 230,230 4 x 10^26 500,000 15 Z
The number of combinations of 6 boys and 20 girls that can exist among 26 children born in a hospital on a given day is 230,230.
]To calculate the number of combinations, we can use the concept of binomial coefficients. The formula for calculating the number of combinations is C(n, k) = n! / (k!(n-k)!), where n is the total number of objects and k is the number of objects we want to select.
In this case, we have 26 children in total, and we want to select 6 boys and 20 girls. Plugging these values into the formula, we get C(26, 6) = 26! / (6!(26-6)!) = 230,230. Therefore, there are 230,230 different combinations of 6 boys and 20 girls that can exist among the 26 children born in the hospital on that given day.
Learn more about combinations here : brainly.com/question/28065038
#SPJ11
find the area of the figure below
A.832in^2
B.768^2
C.416^2
D.384in^2
PLSSSS HELP IF YOU TURLY KNOW THISSS
Answer: 5x = 10
Hope this helped =)
Answer: 5x=10
x=2
Step-by-step explanation:
2(5x+4/2)=7(2)
5x+4=14
-4 -4
5x=10
x=2
PLEASE HELP
Graph the triangle with the given vertices. Find the length and the slope of each side of the triangle. Then find the coordinates of the midpoint of each side. Is the triangle a right triangle? isosceles? Explain (Assume all variables are positive and m ≠ n)
D (0,n), E(m,n), F(m,0)
The given triangle is a right triangle
The length and slopeThe coordinates are given as:
D (0,n), E(m,n), F(m,0)
The length is calculated using:
\(l=\sqrt{(x_2-x_1)^2 + (y_2-y_1)^2\)
So, we have:
\(DE=\sqrt{(0-m)^2 + (n-n)^2} = m\)
\(DF=\sqrt{(0-m)^2 + (n-0)^2} = \sqrt{m^2 + n^2\)
\(EF=\sqrt{(m-m)^2 + (n-0)^2} = n\)
The slope is calculated using:
\(m = \frac{y_2 -y_1}{x_2 - x_1}\)
So, we have:
\(DE = \frac{n -n}{0- m} = 0\)
\(DF = \frac{n -0}{0- m} = -\frac nm\)
\(EF = \frac{n -0}{m- m} = \mathbf{unde fined}\)
The coordinates of the midpointsThis is calculated using
\(m = 0.5 * (x_1 + x_2, y_1 + y_2)\)
So, we have:
\(DE = 0.5 * (0 + m, n+ n)=(0.5m, n)\)
\(DF = 0.5 * (0 + m, n+ 0)=(0.5m, 0.5n)\)
\(EF = 0.5 * (m + m, n+ 0)=(m, 0.5n)\)
The type of triangleIn (a), we have:
Lengths
\(DE= m\)
\(DF = \sqrt{m^2 + n^2\)
\(EF= n\)
Slope
\(DE = 0\)
\(DF = -\frac nm\)
\(EF = \mathbf{unde fined}\)
The sides are not equal.
However, the 0 and the undefined slope implies that the triangle is a right triangle because the sides are perpendicular
It should be noted that the triangle cannot be graphed because the coordinates are not numeric
Read more about triangles at:
https://brainly.com/question/26331644
#SPJ1
When six times a number is decreased by 5, the result is 43. What is the number?
Fidelity's Active Equity fund has a portfolio of $330 million and liabilities of $5 million. The fund has sold 7 million shares to fund shareholders. Part 1 What is the net asset value (NAV) per share? Attempt 1/5 for 10 pts. +decimals
The net asset value (NAV) per share of the Fidelity Active Equity fund is $46.43.
To calculate the net asset value (NAV) per share of the Fidelity Active Equity fund, we need to subtract the liabilities from the total assets and then divide the result by the number of outstanding shares.
The total assets of the fund are $330 million, and its liabilities are $5 million, so its net assets are
= $330 million - $5 million
Substract the numbers
= $325 million
The fund has sold 7 million shares, so the NAV per share is
= $325 million / 7 million shares
Divide the numbers
= $46.43 per share
Learn more about net asset value here
brainly.com/question/20328380
#SPJ4
if the radius of a spherical balloon is increasing at a constant rate of 5 millimeters per second. what is the rate of increase of increase of the surface area of the balloon at the instant
At the instant when the radius is 10 cm the rate of increase of the surface area of the balloon is approximately 1256.6 mm^2/s.
Let S be the surface area and r be the radius of the spherical balloon.
The surface area of a sphere is ,
S = 4πr^2
To calculate the rate of change of the surface area with respect to time,
Derivative of both sides of the equation with respect to time,
⇒ dS/dt = 8πr(dr/dt)
where dS/dt is the rate of change of the surface area with respect to time,
And dr/dt is the rate of change of the radius with respect to time.
dr/dt = 5 millimeters per second
Substituting the given values, we get,
⇒S/dt = 8π(5)(r)
= 40πr
At the instant the rate of increase of the surface area,
Substitute radius of the spherical balloon = 10 cm.
⇒dS/dt = 40π(10)
= 400π
≈ 1256.6 mm^2/s
Therefore, the rate of increase of the surface area of the spherical balloon is equals to 1256.6 mm^2/s.
Learn more about surface area here
brainly.com/question/14282016
#SPJ4
The above question is incomplete , the complete question is:
if the radius of a spherical balloon is increasing at a constant rate of 5 millimeters per second. what is the rate of increase of increase of the surface area of the balloon at the instant when the radius is 10 mm.
f(x) = 5x^3+ 2x^2 - 90x - 36.
finding all zeros by factoring and explaining the steps
Answer:
f(x)=5x^3-2x^2-90x-36=0
=x^2(5x-2)-18(5x-2)=(x^2-18)(5x-2)=0
x^2-18=0/5x-2=0
x^2=18=x=9√2
5x-2=0
x=2/5
zeros are 9√2,2/5
donna spent a total of $80 at the grocery store of this amount she spent $64 on fruit what percentage of the total did she spend onf ruit
Answer:
Donna spent 80% on fruit.
Step-by-step explanation:
First, we know that she spent $64 on fruit. We also know that she spent a total of $80. Then, we take 64/80. This gives us 0.8. Move the decimal two to the right and you have the percentage, 80%.
Over a females lifetime, how many eggs will mature and travel to the uterus? 4 hundred thousand 5 hundred 4 hundred 3 hundred thousand
Over a female lifetime, about 300 hundred to 400 hundred will mature and travel to the uterus
How many eggs reach maturation and transfer to the uterus in a female lifetime?At birth, about 1 million eggs are present but by the period a person reaches adolescence, only about 300,000 are still there since a lot of follicles and oocytes would have been engaged to start the development and maturation process.
Only about three hundred to four hundred of them will ripe and ovulate over a woman's reproductive lifespan due to the decline in a woman's fertility as she matures.
Learn more about the maturation of eggs in females here:
https://brainly.com/question/20036235
#SPJ1
will give brainly if you help
Answer:
I think it is 0
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
To find the y-intercept from a table all you have to do is find when x is 0 because the y-intercept is (0,5) on a graph
Find the equation for thefollowing parabola.Vertex (-2,-4)Focus (-4,-4)A. (7-4)2 = -8(x-2)B. (x+4)2 = 8(yl)C. (y+4)2 = 8(x+2)D. (y+4)2 = -8(x+2)
The vertex of the parabola is of the form,
\((h,k)\)The vertex given is,
\((-2,-4)\)The general equation of parabola is
\((y-k)^2=4p(x-h)\)Here, p is the distance between vertex and focus.
\(p=\sqrt[]{(-4-(-4))^2}+(-2-(-4)^{})^2\)\(p=\sqrt[]{4}\)\(p=2\)Susbtitute the values,
\((y+4)^2=8(x+2)\)The correct option is C.
R.A. Fisher, a famous statistician, describes a well-known design in his book, Design of Experiments. Five varieties of wheat were compared to determine which gave the highest yield in bushels per acre. Eight farms were available for planting. Each farm was divided into five plots. For each farm, the five varieties were randomly assigned to the five plots with one variety per plot. The varieties were planted on their assigned plots and their yields were measured and compared.
How was randomization incorporated into this study?
A. All five varieties were randomly assigned to the five plots at each farm.
B. The five varieties were randomly assigned to the eight farms - three varieties were planted twice and two varieties only once.
C. It was not incorporated. The wheat seeds were not randomly selected from the population of wheat seeds.
In the given situation (D) randomized block design was used to experiment with incorporating randomization into this study.
What is a randomized block design?An experimental design known as a randomized block design divides the experimental units into units known as blocks.
The experimental units inside each block are assigned the treatments at random.
We have a fully randomized block design when each block has at least one instance of each treatment.
By ensuring that a crucial predictor of the outcome is fairly distributed amongst research groups to require them to be balanced, something that a completely randomized design cannot guarantee, a randomized block design differs from a completely randomized design.
Therefore, in the given situation (D) randomized block design was used to experiment with incorporating randomization into this study.
Know more about a randomized block design here:
https://brainly.com/question/14727460
#SPJ4
Complete question:
R.A. Fisher, a famous statistician, describes a well-known design in his book, Design of Experiments. Five varieties of wheat were compared to determine which gave the highest yield in bushels per acre. Eight farms were available for planting. Each farm was divided into five plots. For each farm, the five varieties were randomly assigned to the five plots with one variety per plot. The varieties were planted on their assigned plots and their yields were measured and compared.
How was randomization incorporated into this study?
A. All five varieties were randomly assigned to the five plots at each farm.
B. The five varieties were randomly assigned to the eight farms - three varieties were planted twice and two varieties only once.
C. It was not incorporated. The wheat seeds were not randomly selected from the population of wheat seeds.
D. Experiment - randomized block design
An 8-ounce bag of candy is on sale for $1.12. What is the cost of 1 ounce of this candy?
Answer:
0.14
Step-by-step explanation:
Answer: $0.14 or 14 cents
Step-by-step explanation:
If 8 ounce bag of candy cost $1.12 then to find out how much 1 ounce will cost will have to divide the money by 8.
1.12 / 8 = 0.14
So 1 ounce will 14 cents