Answer:
27% of a 3m is 810,000
but here answer r is 0.27 3,000,000
Numerical representation of Twenty-seven percent of three million will be 0.27 x 3,000,000 .
The correct option is B.
Given, word form Twenty-seven percent of three million.
Conversion of word form into numerical form.
1 million = 1,000,000
Using unitary method,
Multiply both sides by 3.
1 million × 3 = 1,000,000 × 3
3 million = 3,000,000
Now 27% in terms of fraction can be written as :
27% = \(\frac{27}{100}\)
= 0.27
Combining ''Twenty-seven percent of three million" :
Of in mathematics represent multiplication .
0.27 × 3000000
Thus the correct option is B .
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if the estimates of the coefficients of interest change substantially across specifications, a. then this can be expected from sample variation. b. then you should change the scale of the variables to make the changes appear to be smaller. c. then this often provides evidence that the original specification had omitted variable bias. d. then choose the specification for which your coefficient of interest is most significa
If the estimates of the coefficients of interest change substantially across specifications, then this often provides evidence that the original specification had omitted variable bias. The correct option is C)
Omitted variable bias is a statistical error that arises when a regression analysis fails to account for the effects of a relevant variable that influences both the dependent variable and independent variables. This failure causes the coefficients of the independent variables to be biased, which may lead to incorrect conclusions.
In a linear regression model, the coefficients of the variables have a direct relationship with the dependent variable. If the estimates of these coefficients change significantly across different specifications of a linear regression model, then it often provides evidence that the original specification had omitted variable bias.
The Omitted variable bias can be fixed by redefining the model by adding the relevant variable to the regression analysis or using a proxy variable, which approximates the omitted variable. The proxy variable will help in analyzing the effect of the omitted variable on the dependent variable.
Therefore, if there is a significant change in the estimates of the coefficients of interest in different specifications, it may suggest that the initial specification suffered from omitted variable bias. So, option C) is the correct option.
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A Telemarketer has a 5% success rate on calls.
He makes 129 calls before dying of boredom.
What is the expected number of sales?
(although a number of sales will be an integer, the average number does not have to be)
Answer:
6.45 calls
Step-by-step explanation:
129×%5=6.45 calls
What is the value of angle h? How do you know (what type of angle pairs are they)?
Answer:
can you provide an image?
Step-by-step explanation:
true or false the decimalformat class is part of the java api so it is automatically available to your programs.
The statement is true. The DecimalFormat class is part of the Java API, specifically within java.text package, so it is automatically available to your programs. You can use it to format numbers in various ways, such as for displaying currency or percentages.
DecimalFormat is a concrete subclass of NumberFormat that formats decimal numbers. It has a variety of features designed to make it possible to parse and format numbers in any locale, including support for Western, Arabic, and Indic digits. It also supports different kinds of numbers, including integers (123), fixed-point numbers (123.4), scientific notation (1.23E4), percentages (12%), and currency amounts ($123). All of these can be localized.
To obtain a NumberFormat for a specific locale, including the default locale, call one of NumberFormat's factory methods, such as getInstance(). In general, do not call the DecimalFormat constructors directly, since the NumberFormat factory methods may return subclasses other than DecimalFormat. If you need to customize the format object, do something like this:
NumberFormat f = NumberFormat.getInstance(loc);
if (f instanceof DecimalFormat) {
((DecimalFormat) f).setDecimalSeparatorAlwaysShown(true);
}
A DecimalFormat comprises a pattern and a set of symbols. The pattern may be set directly using applyPattern(), or indirectly using the API methods. The symbols are stored in a DecimalFormatSymbols object. When using the NumberFormat factory methods, the pattern and symbols are read from localized ResourceBundles
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True. The Decimal Format class is a part of the Java API and is included in the java.text package.
It is automatically available to Java programs without the need for any additional installations or imports.
The Decimal Format class is part of the Java API, and it is automatically available to your programs.
The Java API is a collection of pre-written classes, methods, and interfaces that are part of the Java Development Kit (JDK).
These classes and methods provide a wide range of functionalities that can be utilized by Java developers to build robust applications.
The Decimal Format class, specifically, is a subclass of the Number Format class and is used to format decimal numbers according to a specific pattern.
The class provides methods to format and parse decimal numbers and can be used to specify the number of digits after the decimal point, the use of a thousand separator, and the currency symbol.
The Decimal Format class in your Java program, you simply need to import the class using the import statement, and then create an instance of the class.
For example:
import java. text. Decimal Format.
public class MyClass
{
public static void main (String [] args) {
Decimal Format df = new Decimal Format("#.00");
double num = 1234.5678
System.out.println(df.format(num));
}
}
The Decimal Format class using the import statement, and then create an instance of the class called df.
We then use the format method of the class to format the decimal number 1234.5678 with two decimal places.
The Decimal Format class is an essential part of the Java API and is automatically available to your programs.
Its inclusion in the Java API makes it easier for Java developers to format decimal numbers in their applications.
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I earned $92 for cutting yards. I gave my brother 20% of my money for helping me. How much money did I give my brother?
From a table of integrals, we know that for ,≠0a,b≠0,
∫cos()=⋅cos()+sin()2+2+.∫eatcos(bt)dt=eat⋅acos(bt)+bsin(bt)a2+b2+C.
Use this antiderivative to compute the following improper integral:
∫[infinity]01cos(3)− = limT→[infinity]∫0[infinity]e1tcos(3t)e−stdt = limT→[infinity] if ≠1s≠1
or
∫[infinity]01cos(3)− = limT→[infinity]∫0[infinity]e1tcos(3t)e−stdt = limT→[infinity] if =1.s=1. help (formulas)
For which values of s do the limits above exist? In other words, what is the domain of the Laplace transform of 1cos(3)e1tcos(3t)?
help (inequalities)
Evaluate the existing limit to compute the Laplace transform of 1cos(3)e1tcos(3t) on the domain you determined in the previous part:
()=L{e^1t cos(3)}=
"From a table of integrals, we know that for \(\(a \neq 0\)\) and \(\(b \neq 0\):\)
\(\[\int \cos(at) \, dt = \frac{1}{a} \cdot \cos(at) + \frac{1}{b} \cdot \sin(bt) + C\]\)
and
\(\[\int e^a t \cos(bt) \, dt = \frac{e^{at}}{a} \cdot \cos(bt) + \frac{b}{a^2 + b^2} \cdot \sin(bt) + C\]\)
Use this antiderivative to compute the following improper integral:
\(\[\int_{-\infty}^{0} \cos(3t) \, dt = \lim_{{T \to \infty}} \int_{0}^{T} e^t \cos(3t) \, e^{-st} \, dt = \lim_{{T \to \infty}} \text{ if } s \neq 1, \, \text{ or } \lim_{{T \to \infty}} \text{ if } s = 1.\]\)
For which values of \(\(s\)\) do the limits above exist? In other words, what is the domain of the Laplace transform of \(\(\frac{1}{\cos(3)} \cdot e^t \cos(3t)\)\)?
Evaluate the existing limit to compute the Laplace transform of on the domain you determined in the previous part:
\(\[L\{e^t \cos(3t)\\).
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pls help me pls pls what is the answer
Answer:
point b
Step-by-step explanation:
✓113 = 10.63
point b is the best fit for 10.6
I'll give brainiest
all quadrilaterals have four sides true or false
pls explain why
Answer:
True
Every quadrilateral has 4 sides, 4 vertices, and 4 angles. 4. The total measure of all the four interior angles of a quadrilateral is always equal to 360 degrees.
Solve the equation.
-3 = 2-8
Z=
Answer:
the equation doesn't have z as an exponent so i can't answer it
Step-by-step explanation:
Z = 5/8
-3 = 2 - 8z
-3= -8z +2
i really need help plz help meeeeeeeeee
Answer:
10√2
Step-by-step explanation:
√200=√2*100=10√2
Ans.is 10√2
the topic is Surds in math
I need the answers please can anyone solve this one?
Answer:
This is it.
HI=8
GH=15
GI=17
a researcher wants to compare performance scores for men versus women on a motor skills task. it would not be possible to use a repeated measures design for this study. true or false
True, a researcher wants to compare performance scores for men versus women on a motor skills task. it would not be possible to use a repeated measures design for this study.
What is a performance comparison?
They are frequently used while benchmarking, which is the practice of evaluating an organization's performance versus that of the best-performing businesses.
The measures are employed in productivity improvement projects to monitor changes in productivity over time.
Why is performance measurement important?
Comparing is one of the most important growth drivers. Only when we contrast our development with that of our rivals or our current performance with our former performance do we get motivated to advance and accomplish greater feats.
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LAST QUESTION!!!!!! WILL GIVE BRANLIEST!!!!! PLS JUST TAKE A LOOK!!!!!! SHARE YO SMARTNESS!!!!!!!!
In which of the following situations would it be more appropriate to use the distance formula instead of the midpoint formula?
A) To determine where to take a break midway through your road-trip. B) To calculate where to center your TV on your wall.
C) To determine a fair meeting point between you and your friend's house.
D) To find the length of the first base line on a baseball field.
Answer:
D
Step-by-step explanation:
D is more appropriate for distance formula because you are looking for the whole length between two points rather than the point in between the the two points such as in the other answers.
find the volume of a cube with the given sides length. 1/5b^3
Answer:
\(\sf \dfrac{b^9}{125}\)
Step-by-step explanation:
We need to find out the volume of cube with the given side length . The side of the cube is ,
\(\sf\longrightarrow Side =\dfrac{1}{5}b^3\)
Now as we know that the volume of cube is ,
\(\sf\longrightarrow Volume = side^3\)
Substitute the given value ,
\(\sf\longrightarrow Volume =\Bigg(\dfrac{1}{5}b^3\Bigg)^3\\\\\sf\longrightarrow \boxed{\red{\sf Volume = \dfrac{b^9}{125}}}\)
(5) Model the problem below using a number line. Record the equation and
model on your paper.
The temperature of a liquid in an experiment is 0°C at 8:00am. The experiment
call for the temperature to change
-3°C every hour. What will the temperature be at noon?
The temperature of liquid in an experiment at 12 noon is -12° C and the equation is -3x + y
Given,
The temperature of a liquid in an experiment at 8.00 am = 0° C
The change in temperature every hour = -3° C
We have to find the temperature at noon.
Here,
Temperature at 8 am = 0° C
Temperature at 9 am = 0 + -3 = -3 ° C
Temperature at 10 am = -3 + -3 = -6° C
Temperature at 11 am = -6 + -3 = -9° C
Temperature at 12 noon = -9 + -3 = -12° C
That is,
The temperature of liquid in an experiment at 12 noon is -12° C
Now,
Equation;
Let x be the time and y be the previous hour's temperature.
Then,
-3x + y
Therefore,
The temperature of liquid in an experiment at 12 noon is -12° C and the equation is -3x + y
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PLEASE HELP ITS DUE SOON, ILL GIVE BRAINLEST
Answer:
363.0449
Step-by-step explanation:
Use the Pythagorean Theorem to solve for the height.
To find a squared, add 13 squared plus 5 squared then find square root.
13.93 is about it.
Then do 13 squared plus 13.93 squared and find the square root.
363.0449
A can of beans has the same mass as two cans of sausage. Two cans of beans and a can of sausage has a mass of 800 g. What is the mass of 3 cans of beans and 2 cans of sausage? (30 points
The mass of 3 cans of beans and 2 cans of sausage is 1280 grams
What is the mass of 3 cans of beans and 2 cans of sausage?The first step is to calculate the mass of a can of beans and sausage.
The second step is to form a system of equation using the information provided in the question:
b = 2s equation 1
2b + s = 800 equation 2
Where:
b = cost of one can of beans
s = cost of one can of sausage
The substitution method would b used to solve the system of equations:
Substitute for b in equation 2 using equation 1:
2(2s) + s = 800
4s + s = 800
5s = 800
s = 800 / 5
s = 160
Now determine the cost of one can of beans by substituting for s in equation 1 :
b = 2 x 160
b = 320
Mass of 3 cans of beans and 2 cans of sausage = (3 x 320) + (2 x 160)
960 + 320 = 1280 grams
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A line has the equation y - 4 = 3x + 11 Work out the gradient and the y-intercept of the line.
Answer: Gradient is 3 and y-intercept is 15
Step-by-step explanation:
by rearranging the equation so y is on 1 side we get:
y = 3x + 15
the gradient is the number before the x (coefficient)
the y intercept is the number that is not multiplied by the x, in this case 15
The as-served cost of a kid's dinner special is $2.25. If the restaurant uses a target cost percentage of 35%, what is the target price of the kid's dinner special?
Answer:
$3.0375
Step-by-step explanation:
Original price of dinner = $2.25
If cost percentage of 35%, then the additional cost paid will be;
35% * 2.25
= 0.35 * 2.25
= $0.7875
Target price = Original price + additional cost
Target price = $2.25 + $0.7875
Target price = $3.0375
Change 47/69 into a decimal. Is it terminating, non-terminating, or repeating?
Answer:
0.68116
Step-by-step explanation
terminating
Express the distance between the given numbers using absolute value. Then find the distance by evaluating the absolute value expression. -7.5 and 5.4
Answer:
-2.1
Step-by-step explanation:
because -7.5 + 5.4 = -2.1
is this a polygon or not a polygon
This is not a polygon as it has a section (at the bottom) which is composed of non-straight segments.
someone help me with this question:
6 (x - 10)= 3 (x - 8)
(by the way please show your working)
Answer:
x = 12
Step-by-step explanation:
6 (x - 10)= 3 (x - 8)
6x - 60 = 3x - 24
6x - 3x = 60 - 24
3x = 36
x = 36/3
x = 12
Write the equation of the line in fully simplified slope-intercept form
Answer:
try y = 3x + -6 it might be wrong tho
Step-by-step explanation:
slope intercept form is y = mx + b where m = the slope and b = the y intercept. the y intercept is -6 and the slope is 3/1 or 3 so just plug the numbers in
(5,7) (7,9) find slope
Answer:
1
Step-by-step explanation
Since you are given two points you can calculate the slope by use the formula Y1-Y2/X1-X2.
In this case:
Y1 = 5
Y2 = 7
X1 = 7
X2 = 9
(5-7)/(7-9) = -2/-2 = 1
Pleasee can you give me the answer and explain how to do it for the future because I’ve been seeing this all day and I don’t know how to do it ;(
Answer:
C . y(18x-9w-12) ..............
There are 7 seniors, 5 juniors and 4 sophomores on the pep squad. Ms. Williams needs to choose 12 students out of the group to sell spirit buttons during lunch. How many ways can the 12 students be chosen?
The question is an illustration of combination, and there are 1820 ways to select the 12 students
How to determine the number of selection?The distribution of the students is given as:
Senior = 7
Junior = 5
Sophomore = 4
The total number of students is:
Total = 7 + 5 + 4
Evaluate
Total = 16
To select 12 students from the 16 students, we make use of the following combination formula
Ways = 16C12
Evaluate the expression using a calculator
Ways = 1820
Hence, there are 1820 ways to select the 12 students
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the minute hand of a $12$-hour clock measures $10$ cm from its tip to the center of the clock face, and the hour hand from its tip to the center of the clock face is $5$ cm. what is the sum of the distances, in meters, traveled by the tips of both hands in one $24$-hour period? express your answer to the nearest thousandth of a meter.
Therefore, the sum of the distances traveled by the tips of both hands in one $24$-hour period is approximately $15.708$ meters.
To start, we need to find the length of each hand. The minute hand measures $10$ cm, which is equivalent to $0.1$ meters, and the hour hand measures $5$ cm, or $0.05$ meters.
Now, let's consider the distance each hand travels in one hour. The minute hand travels the circumference of the clock face, which has a diameter of $20$ cm or $0.2$ meters. The formula for the circumference of a circle is $2\pi r$, so the distance traveled by the minute hand in one hour is $2\pi(0.1) = 0.2\pi$ meters.
The hour hand travels the circumference of a circle with a diameter of $10$ cm or $0.1$ meters. Since the hour hand takes $12$ hours to complete one full revolution around the clock face, it travels $\frac{1}{12}$ of the circumference in one hour. Therefore, the distance traveled by the hour hand in one hour is $\frac{1}{12} \cdot 2\pi(0.05) = \frac{\pi}{120}$ meters.
To find the total distance traveled by both hands in $24$ hours, we can add up the distance traveled by each hand in one hour and multiply by $24$.
Total distance = $24\left(0.2\pi + \frac{\pi}{120}\right) \approx 15.708$ meters
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What are the coordinates of P?
What is the area of the rhombus
Answer:
\(Area \: of \: rhombus = \frac{pq}{2} \)
Where p is diagonal 1 and q is diagonal 2
Step-by-step explanation:
Different formulas to find the area of a rhombus are:
Formulas to Calculate Area of RhombusUsing DiagonalsA = ½ × d1 × d2
Using Base and HeightA = b × h
Using TrigonometryA = b2 × Sin(a)
Area = d1×d2÷2