please answer !! will give brainliest
Answer:
7.10 I think its 7.10
WHAT ARE THE FACTORS OF 57
write an expression that has a value of 5 more than t
Answer:
t + 5
Step-by-step explanation:
its self explanatory
Which of the following is the largest decimal number? *
0.231 .231 .03 .2
Write the equation of the line that passes through the points (0,3) and (2,-1). Put your answer in point-slope form, using fractional form for m and b.
The equation of the line will be y = -2x + 3.
What is an equation of the line?An equation of the line is defined as a linear equation having a degree of one. The equation of the line contains two variables x and y. And the third parameter is the slope of the line which represents the elevation of the line.
Given that the equation of the line that passes through the points (0,3) and (2,-1).
The general form of the equation of the line:-
y = mx + c
m = slope
c = y-intercept
First calculate the slope of the line:-
Slope = ( y₂ - y₁ ) / ( x₂ - x₁ )
Slope = ( -1 - 3 ) / ( 2 - 0 )
Slope = -2
The y-intercept will be:-
y = mx + c
3 = 0 + c
c = 3
Equation of the line:-
y = mx + c
y = -2x + 3
Therefore, the equation of the line will be y = -2x + 3.
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A textbook store sold a combined total of 272 biology and math textbooks in a week. The number of math textbooks sold was 50 less than the number of biology textbooks sold. How many textbooks of each type were sold? Number of biology textbooks sold: number of math textbooks sold:
Answer:
b = 161, m = 111
Step-by-step explanation:
b + m = 272
m + 50 = b
Substitute
m + 50 + m = 272
2m = 222
m = 111
Plug in for m
b + 111 = 272
b = 161
factorise x³-4x²+x+6
The binomial factors of x³- 4x²+x+6 are (x+2), (x+3), and (x-1).
Using the splitting and grouping the terms:
x³ + 4x² + x - 6
= x³ + 2x² + 2x² + x - 6 [Splitting 4x² = 2x² + 2x²]
= (x³ + 2x²) + (2x² + x - 6)
= x² (x + 2) + (2x² + 4x - 3x - 6)
= x² (x + 2) + [ 2x (x + 2) - 3 (x + 2)]
= x² (x + 2) + (x + 2) (2x - 3)
= (x + 2) ( x² + 2x - 3)
= (x + 2) ( x² + 3x - x - 3)
= (x + 2) [x (x + 3) - 1 (x + 3)]
= (x + 2) (x + 3) (x - 1)
Hence, the binomial factors are (x + 2), (x + 3) and (x - 1)
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Please explain how to do it too ill give brainliest
Answer:
x = 90
Step-by-step explanation:
The given diagram shows a circle with intersecting chords, KM and JL.
To find the value of x, we can use the Angles of Intersecting Chords Theorem.
According to the Angles of Intersecting Chords Theorem, if two chords intersect within a circle, the angle formed at the intersection point is equal to half the sum of the measures of the arcs intercepted by the angle and its corresponding vertical angle.
Let the point of intersection of chords KM and JL be point P.
As the chords are straight lines, angle x° forms a linear pair with angle JPM.
Note: We cannot use the Angles of Intersecting Chords Theorem to find the value of x directly, since we have not been given the measures of the arcs KJ and ML. Therefore, we need to use the theorem to find m∠JPM first.
From inspection of the given diagram:
\(m\overset\frown{JM}=30^{\circ}\)\(m\overset\frown{LK}=(2x - 30)^{\circ}\)Using the Angles of Intersecting Chords Theorem, we can calculate the measure of angle JPM (shown in orange on the attached diagram):
\(\begin{aligned}m \angle JPM &=\dfrac{1}{2}\left(m\overset\frown{JM}+m\overset\frown{LK}\right)\\\\&=\dfrac{1}{2}\left(30^{\circ}+(2x-30)^{\circ}\right)\\\\&=\dfrac{1}{2}\left(30^{\circ}+2x^{\circ}-30^{\circ}\right)\\\\&=\dfrac{1}{2}\left(2x^{\circ}\right)\\\\&=x^{\circ}\end{aligned}\)
As angle JPM forms a linear pair with angle x°, the sum of the two angles equals 180°:
\(\begin{aligned}m \angle JPM+x^{\circ}&=180^{\circ}\\\\x^{\circ}+x^{\circ}&=180^{\circ}\\\\2x^{\circ}&=180^{\circ}\\\\\dfrac{2x^{\circ}}{2}&=\dfrac{180^{\circ}}{2}\\\\x^{\circ}&=90^{\circ}\\\\x&=90\end{aligned}\)
Therefore, the value of x is 90, which means that the two chords intersect at right angles.
Peter is overweight. He is 105 kg. His aim is to lose 500 g per week. If he manages this, how many weeks will it be until he is 90 kg?
Answer:
30 weeks
Step-by-step explanation:
Step-by-step explanation:
1 week -500
2 week -1kg
105-90
15
15 .2
30
there fore its take 30weeks to reduce his weight to 90kg
What is the smallest number with six different digits not including zero that begins with 2 and ends with 3?
What is the greatest number with six digits not including zero that begins with 3 and ends with 2?
The smallest number with six different digits not including zero that begins with 2 and ends with 3 is: 213457.
The greatest number with six digits not including zero that begins with 3 and ends with 2 is: 398762.
How to obtain the numbers?The smallest number with six different digits not including zero that begins with 2 and ends with 3 can be constructed by choosing the remaining four digits from the set {1, 4, 5, 6, 7, 8, 9}, arranging them in ascending order, hence it is of:
213457.
For the greatest number with six digits not including zero that begins with 3 and ends with 2, we arrange them is descending order, hence it is of:
398762.
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a movie streaming service offers 12 children movies this is 15% of the total number of movies offerd
Answer: the movie streaming service offers 80 children's movies
Step-by-step explanation:
In this exercise we consider a Bayesian network structure called an arborescence or a directed rooted tree, for which there is a root node, \( X_{0} \), such that there is a unique path f
An arborescence is a type of Bayesian network structure that is characterized by a root node, a unique path from the root to every other node, and conditional probabilities that are only dependent on the parent of each node.
An arborescence, also known as a directed rooted tree, is a type of Bayesian network structure in which there is a root node, \( X_{0} \), and a unique path from the root to every other node in the network. This means that there is only one way to reach each node from the root, and there are no cycles in the network. The root node is the only node that does not have any parents, and all other nodes have exactly one parent.
In an arborescence, the conditional probability of each node given its parents is defined as follows:
$$ P(X_{i}|X_{0},...,X_{i-1}) = P(X_{i}|X_{pa(i)}) $$
Where \( X_{pa(i)} \) is the parent of \( X_{i} \).
This means that the probability of each node is only dependent on its parent, and not on any other nodes in the network. This simplifies the calculations needed to determine the probability of a particular event occurring in the network.
Overall, an arborescence is a type of Bayesian network structure that is characterized by a root node, a unique path from the root to every other node, and conditional probabilities that are only dependent on the parent of each node.
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PLZ HELP FAST!!! WILL MARK THE BRAINLIEST -Which of the following is an equivalent form of the compound inequality −33 > −3x − 6 ≥ −6?
A) −3x − 6 > −33 and −3x − 6 ≥ −6
B)−3x − 6 < −33 and −3x − 6 ≥ −6
C) −3x > −33 and −6 ≥ −6
D)−3x − 6 < −33 and −3x − 6 ≤ −6
Answer:
B
Step-by-step explanation:
Its the same
What is 64% of 85?
Want to show steps
Answer:
54.4
Step-by-step explanation:
64% is 0.64 in decimal form. So, you just simply multipy 0.64 by 85 to get 54.4.
PLSSS HELP ME 14 POINTS
The transformation of f(x) to g(x) is :
Vertically compressed by a factor of 9Shifted down by 2 Describing the transformation of the functionsFrom the question, we have the following parameters that can be used in our computation:
The functions f(x) and g(x)
Where, we have
f(x) = x
g(x) = 1/9x - 2
The graph of the functions f(x) and g(x) are added as an attachment
And we have the transformations to be:
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Helpppp it’s an emergency due in 10 min pleaseeee
Answer: A: $9
Step-by-step explanation: Hope this helps :). Please 5
Answer:
$9 per hour
Step-by-step explanation:
2*10=20
180/20=9
PLS HELP ASAP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Which number line expression shows how to find the distance from 2 to -5?
Answer:
5+2=7
Step-by-step explanation:
The function f(t)=16t2 represents the distance (in feet) a dropped object falls in t seconds. The function g(t)=s0 represents the initial height (in feet) of the object. A necklace is dropped from a height of 25 feet. After how many seconds does the necklace hit the ground.
Answer: 1.25 seconds.
Step-by-step explanation:
f(t) = (-16ft/s^2)*t^2 + g(t)
(i just wrote the units of the acceleration as ft per second squared, matching the gravitational acceleration in Earth)
this function will represent the height of a function that is dropped from an initial height g(t).
In this case, we have a necklace dropped from a height of 25 ft.
then g(t) = 25ft.
And the height equation will be:
f(t) = (-16ft/s^2)*t^2 + 25ft
The necklace will hit the ground hen f(t) = 0, then we can impose that and find the value of t.
f(t) = 0ft = (-16ft/s^2)*t^2 + 25ft
(16ft/s^2)*t^2 = 25ft
t = √(25ft/ (16ft/s^2)) = 1.25 s
Then the necklace will hit the ground after 1.25 seconds.
The giber family purchased a house for 127,000 the first five years they paid off 12,000 each year . How much money do they still owe on the house ?
Answer:
dndnfhhfbdhdndndnmdmdndndnen
design and implement an application that reads in a set of values in the range of 1 to 100 (yes, you should error check for this) and then creates a chart showing how often the values appeared. the chart should look like the one below and should show how many values fell in the range of 1-10, 11-20, 21-30, and so on.
Sample Output: Code to copy: //Import the required package. import java.util.Scanner; //Define the class Main. class Main { //Start the execution of the main() method.
Code of Origin:Origin C is a programming language that is ANSI C compatible and also incorporates C++ and C# features. The majority of Origin objects can be accessed programmatically thanks to built-in C++ classes. The NAG C Library's extensive collection of numerical computational routines is also included.
C, a replacement for the programming language B, was initially created by Ritchie at Bell Labs between 1972 and 1973 to create utilities for Unix. It was used to re-implement the Unix operating system's kernel. C increasingly gained popularity in the 1980s.
import java.io.*;
import java.util.Scanner;
public class histogram
{
public static void main(java.lang.String[] args)
throws IOException
{
Scanner scan = new Scanner (System.in);
final int min = 1;
final int max = 10;
final int limit = 10;
int[] a = new int[max];
for (int b = 0; b < a.length; b++)
{
a[b] = 0;
}
System.out.println("Enter Number between 1 and 100: \n (Or press 0 to stop)");
int number = scan.nextInt();
while (number >= min && number <= (limit*max) && number != 0)
{
a[(number-1)/limit] = a[(number - 1 ) / limit] + 1;
System.out.print("Please enter a value:");
number = scan.nextInt();
}
System.out.println("\n__Histogram__");
for (int y = 0; y < a.length; y++)
{
System.out.print(" " + (y * limit + 1) + " - " + (y + 1) * limit + "\t");
return;
}
for (int z = 0; z < a[b]; z++)
{
System.out.print("*");
}
System.out.println(0);
}
}
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Kirk’s older brother asked the 25 students in his class. 11 students said they think aliens exist what percent of the class is that
45.83% of total student except Alien exits.
What is Percentage?To determine the quantity or percentage of something in terms of 100, use the percentage formula. Per cent simply means one in a hundred. Using the percentage formula, a number between 0 and 1 can be expressed. A number that is expressed as a fraction of 100 is what it is. It is mostly used to compare and determine ratios and is represented by the symbol %.
Given:
Kirk’s older brother asked the 25 students in his class.
Out of which 11 students said they think aliens exist.
let 11 represent x% of total.
So, x% of 24= 11
x/100 (24) = 11
x= 1100/ 24
x= 45.83 %
Hence, the percent is 45.83%.
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Find the midpoint of the line segment with endpoints ( -1, 1 ) and ( 5, -5 )
Answer:
The answer is
( 2 , - 2)Step-by-step explanation:
The midpoint M of two endpoints of a line segment can be found by using the formula
\(M = ( \frac{x1 + x2}{2} , \: \frac{y1 + y2}{2} )\)
where
(x1 , y1) and (x2 , y2) are the points
From the question the points are
( -1, 1 ) and ( 5, -5 )
The midpoint is
\(M = ( \frac{ - 1 + 5}{2} , \: \frac{ 1 - 5}{2} ) \\ = ( \frac{4}{2} \: , \: - \frac{4}{2} )\)
We have the final answer as
( 2 , - 2)Hope this helps you
In one tailed T-test, if the test statistics ist and to is the t-value under null hypothesis, then p-value = Prít > to alternate hypothesis is true) if ty > O and p-value = Pr(t < to alternate hypothesis is true) if to < 0. O True O False U
In a one-tailed T-test, if the test statistics and the t-value are under the null hypothesis, then p-value = ρ > to alternate hypothesis is true.
Critical zones in hypothesis testing are ranges of distributions where the values correspond to outcomes that are statistically significant. Analysts set the significance level (alpha) and whether the test is one-tailed or two-tailed in order to determine the size and location of the key regions.
The likelihood of rejecting an accurate null hypothesis is the significance level.
A test statistic's sample distribution assumes that the null hypothesis is true.
As a result, you need to shade the necessary fraction of the distribution to depict the crucial areas on the distribution for a test statistic. You shade 5% of the distribution using the typical significance threshold of 0.05.
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The first three terms of an arithmetic sequence are as follows 9,4,-1 find the next two terms
The following two terms of an arithmetic progression are -6 and -11.
What is an arithmetic sequence?
An arithmetic sequence is defined as a progression of numbers such that the difference between successive terms is consistent. It is also called Arithmetic Progression. The formula for tthe last term of an AP is given as: an = a + (n-1)d, here, a is the first term, n is the number of terms and d is the difference between two successive terms.
Finding the two terms of an arithmetic sequence
The first three terms of an arithmetic sequence are given by:
a1 = 9
a2 = 4
a3 = -1
Now, we want to calculate a4 and a5
Using the formula for calculating the next term of an arithmetic progression, we get,
a4 = a + (n-1)d, where n = 4 and d = 5
a4 = 9 + (4-1)(-5)
a4 = 9 - 15
a4 = -6
Further, a5 = a + (n-1)d, where n = 5 and d = 5
a5 = 9 + (5-1)(-5)
a5 = 9 - 20
a5 = -11
Hence, the next two terms of an AP are -6 and -11.
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find the perimeter of abcd
The length of a form represents its perimeter. The provided parallelogram's perimeter will therefore be 38 units.
How do you find the perimeter?Quadrilateral's perimeter.The measurement of a shape's perimeter is its length.It takes adding the lengths of all four sides to determine a rectangle's or square's perimeter.
Knowing that the quadrilateral's perimeter equals the sum of its sides (AB + BC + CD + DA), we can write it as ABCD.
The quadrilateral's perimeter is equal to the sum of its four side lengths.
From the accompanying photo,
The supplied parallelogram's perimeter is equal to
AB + BC + CD + DA.= 9 + 10 + 9 + 10
= 38 units
ABCD's circumference is 38 units.
The provided parallelogram's perimeter will therefore be 38 units.
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B
C
55
73
А
Find m2C Round the answer to the nearest hundredth.
A. 0.85°
B 41.11°
C. 48.890
D.undefined
Help
Answer:
c
Step-by-step explanation:
a mother is 33 years older than her twin children. in 3 years, her age will be twice the amount of both her childrens combined. how old are the twins now?
Answer:
8 years old--------------
Let the age of the mother be x and twins be y.
Set up two equations as per information given:
1) x - y = 33, (age relation now)2) x + 3 = 2(y + 3 + y + 3) (relation in 3 years time)Simplify the second equation and substitute x = y + 33:
x + 3 = 2(2y + 6)x + 3 = 4y + 12y + 33 + 3 = 4y + 12y + 36 = 4y + 124y - y = 36 - 123y = 24y = 8The twins are 8 now.
Let f andgbe functions that are differentiable for all real numbers, with gfz) # 0for a0.f()fl)0 g)f()If lim f(z) = lim g(z) = 0 and lim0exists, then lim is ()0 g()+0(r)Bd(r))g()-fla)d ()(f))A.OC.limz0 g(r)DE.nonexistent
The resulting differential function is f'(x) = 2x and g'(x) = 2x² + 1
The term function in statistics refers the expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).
Here we have given that let f and g be functions that are differentiable for all real numbers.
And we have to find the solution for the function.
Let us consider f(x) = x² and g(x) = x³ + 1
Then the differentiation function is calculated as,
As per the law of differentiation, it can be written like the following,
=> f'(x) = x² dx
Then it can be written as the following after differentiation
=> f'(x) = 2x
Similarly, the g(x) is differentiated like the following,
=> g'(x) = x³ + 1 dx
=> g'(x) = 2x² + 1
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Find the weight of a 176-cm male to the nearest kg whose BSA = 2.3.
The weight of the male that has a body surface area of 2.3 would be = 108kg
What is Body Surface Area (BSA)?The body surface area (BSA) is defined as the parameter that can be used to estimate the surface area of a person's body based on body weight and height.
The formula for BSA = √w×h/3600
The weight of the male = X
The height of the male = 176cm
The BSA = 2.3
From the formula, make w the subject of formula;
w = BSA²× 3600/h
w = 2.3²× 3600/176
w= 5.29×3600 /176
w = 19044/176
w = 108kg
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