Answer:
Hierarchy of numbers is called to the classification given to numbers. More details given below.
Number Base is the amount on distinct symbols used for each digit. Usual number bases in computers are: Binary, Decimal and Hexadecimal.
Step-by-step explanation:
Hierarchy of numbers
The numbers are classified in several nested groups: Complex, Imaginary, Real, Irrational, Rational, Fraction, Integer, Natural, Zero and Negative. There is a diagram attached that illustrates the order, hierarchy and examples of each group.
Number Base
Binary base uses 2 different numbers for each digit: 0 and 1.
Decimal base uses 10 different numbers for each digit: 0,1,2...9.
Hexadecimal base uses 16 different numbers for each digit: 0,1,2...9,A,B,C,D,E,F.
For each base, the digit position has a different value that can be generalized as:
\(base^{position-1}\)
so, the number 123 in decimal (base 10) can also be written as:
\(1*{10^{2} }+2*10^{1} +3*10^{0}\)
or 4A9 in hexadecimal (base 16) is:
\(4*16^2+A*16^1+9*16^0\)
I have attached a table with some example numbers for each of these number bases.
Cakculate the Length of line x
The length of line x in the figure of the cube given is 19.
Calculate the length of the base of the cube, which is the diagonal of the lower sides :
base length = √10² + 6²
base length = √136
The length of x is the diagonal of the cube
x = √baselength² + 15²x = √(√136)² + 15²
x = √136 + 225
x = √361
x = 19
Therefore, the length of line x in the figure given is 19.
Learn more on length : https://brainly.com/question/23008020
#SPJ1
least common number
( sorry i forgot what its called )
of 598 and 45
The least common multiple of 598 and 45 is 26, 910
How to find the least common multiple ?To find the least common multiple of 598 and 45, you can use the prime factorization method. This involves finding the prime factors of both 598 and 45 and then multiplying these prime factors when they are in their highest power.
This gives:
598 prime factorization :
2 x 13 x 23 = 598
45 prime factorization :
3 x 3 x 5 = 45
The least common multiple is;
= 2 x 13 x 23 x 3 x 3 x 5
= 26, 910
Find out more on least common multiple at https://brainly.com/question/233244
#SPJ1
giving brainliest !! *easy*
um here’s the graph
Question 2
No calculations are necessary to answer this question.
3/01
3/02
$1.7420 $1.7360
Date
July GBP Futures
Contract Price
O long; long
Based on the closing prices of July GBP Futures Contract over the 3-day period in March 20XX as shown above, you shou
position on 3/01 and a position on 3/02.
O long; short
O short; short
3/03
short; long
$1.7390
The given information does not provide any clear indication for determining the position that should be taken on 3/01 and 3/02. Without additional information, it is not possible to make a decision. The table only displays the closing prices of the July GBP Futures Contract on different days, and it is unclear what trading strategy or what scenario is being considered. Additional information about the goals and objectives, the market conditions, and other relevant factors would be necessary to make a decision about trading positions.
Archie is stranded in a war zone in the land of the Xhosas. His only chance of survival is to reach Sudland, which lies 100 miles away. There are just two routes to Sudland; one is through a desert, and the other is a long and perilous trek through the mountains. Both routes are terribly dangerous. In the past, 26% of all who tried to reach Sudland failed. Of all attempts to reach Sudland, 1 out of every 40 were by the desert route. Although it is the longer route, the mountains seem to provide more success: 75% of those who attempted to reach Sudland through the mountains were successful. To save time, Archie intends to go via the desert. What are his chances of making it through to Sudland
Answer:
The chances of success for Archie is \(P(S|D) = 35\%\)
Step-by-step explanation:
From the question we are told that
The distance of Sudland from Xhosas is d = 100 miles
The probability of failure is \(P(F) = 0.26\)
The probability of choosing the desert route is \(P(D) = \frac{1}{40} = 0.025\)
The probability of reaching Sudland through the mountain is \(P(S|M) =0.75\)
Generally the probability of choosing the mountains route is
\(P(M) = 1 - P(D)\)
\(P(M) = 1 - 0.025\)
\(P(M) = 0.975\)
Generally the probability of success is mathematically represented as
\(P(S) = 1- P(F)\)
\(P(S) = 1- 0.26\)
\(P(S) = 0.74\)
Generally the probability of success in reaching Sudland is also mathematically represented as
\(P(S) = P(S|M) * P(M) + P(S|D) * P(D)\)
=> \(P(S|D) = \frac{P(S) - P(S|M) * P(M)}{P(D)}\)
substituting values
=> \(P(S|D) = \frac{0.74 - 0.75 * 0.975}{0.025}\)
=> \(P(S|D) = 0.35 \)
=> \(P(S|D) = 35\%\)
Simplify the expression (7-(-1 ))^2+(-2)^2
\( \huge \boxed{\mathbb{QUESTION} \downarrow}\)
Simplify the expression (7-(-1 ))²+(-2)²\( \large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}\)
\( \sf \: ( 7 - ( - 1 ) ^ { 2 } ) + ( - 2 ) ^ { 2 }\)
Calculate -1 to the power of 2 to get 1.
\( \sf \: 7-1+\left(-2\right)^{2} \)
Subtract 1 from 7 to get 6.
\( \sf \: 6+\left(-2\right)^{2} \)
Calculate -2 to the power of 2 to get 4.
\( \sf \: 6+4 \)
Add 6 and 4 to get 10.
\( = \boxed{\boxed{\bf \: 10}}\)
Hey there!
(7 - (-1))² + (-2)²
= 7 - 1 + (-2)²
= 6 - 2²
= 6 - 4
= 10
Hope it helps ya!
Evaluate the expression when a=6 and y=-3.
6a-y
Answer:
39
Step-by-step explanation:
6(6)-(-3)
36+3
Sammy wants to spend no more than $35 at the arcade. If he is playing games at the arcade that each cost $0.75, which inequality can be used to find g, the number of games that Sammy can play and stay within his goal
Answer:
0.75 g ≤ 35
Step-by-step explanation:
if each games costs $0.75, then the answer of g will be given by 35/0.75.
he can go up to exactly $35 but not over
so, the inequality is given by 0.75 g ≤ 35
Write the equation of the line that has slope 3 and passes through the point
(-2,5).
Use the graph that shows the solution to f(x)=g(x). f(x)=x2 g(x)=(12)x−1 What is the solution to f(x)=g(x)?
x=−1
x = 0
x = 1
x = 2
Answer:
To find the solution to f(x)=g(x), we need to find the point(s) where the two curves intersect.
The graph is not provided, but we can find the solution algebraically by setting the two functions equal to each other:
f(x) = g(x)
x^2 = 12^(x-1)
To solve for x, we can take the logarithm of both sides:
log(x^2) = log(12^(x-1))
2log(x) = (x-1)log(12)
2log(x) = xlog(12) - log(12)
2log(x) - xlog(12) = -log(12)
log(x^2) - log(12^x) = -log(12)
log(x^2/12^x) = -log(12)
log(x/12) = -log(12)
log(x) - log(12) = -log(12)
log(x) = 0
x = 1
Therefore, the solution to f(x)=g(x) is x=1.
Step-by-step explanation:
The Student Council is having an election for its executive board, which consists of 3 positions—president, vice president, and secretary. If there are 9 members on the Student Council, how many different possibilities are there for selecting an executive board?
362,880
729
504
84
There are 504 possibilities are there for selecting an executive board.
What is permutation?The number of possible arrangements for a given set is calculated mathematically, and this process is known as permutation. Simply said, a permutation is a term that refers to a variety of possible arrangements or orders. With permutations, the arrangement's sequence is important.
Given the number of positions for executive board = 3
total members = 9
The problem is a permutation problem trying to select 3 from 9 where order matters.
a permutation is given by
ⁿpₓ = n!/(n - x)!
n = 9, x = 3
⁹P₃ = 9!/(9 - 3)!
⁹P₃ = (9*8*7*6!)/6!
⁹P₃ = 9*8*7
⁹P₃ = 504
Hence there are 504 possibilities.
Learn more about permutation;
https://brainly.com/question/1216161
#SPJ1
What should be the third row in the following series of shapes
Answer:
The answer is number 2
Choose the table that represents g(x) = 3⋅f(x) when f(x) = x − 1
1. Round 332.493 to the nearest hundredth. Answer: 332.44 332.500
Answer:
The answer would be 332.49
Step-by-step explanation:
The answer is 332.49 because the 3 in the thousands place would round down to 0 so the answer would be 332.49
Answer:
332.400
Step-by-step explanation:
Which point would NOT be a solution to the system of linear inequalities shown below?
It's asking would not be a solution soo
(-10, -9) as you can see
You're welcome thank me later
principles of dalton atomic theory
Dalton's Atomic Theory (1804)
From his experiments and observations, as well as the work of peers of his time, Dalton proposed a new theory of the atom. This later became known as Dalton's atomic theory. The general tenets of this theory were as follows:
All matter is composed of extremely small particles called atoms.Atoms of a given element are identical in size, mass, and other properties. Atoms of different elements differ in size, mass, and other properties.Atoms cannot be subdivided, created, or destroyed.Atoms of different elements can combine in simple whole-number ratios to form chemical compounds.In chemical reactions, atoms are combined, separated, or rearranged.According to Dalton’s atomic theory, all matter, whether an element, a compound, or a mixture is composed of small particles called atoms.
Dalton based his theory on two laws: the law of conservation of mass and the law of constant composition.
To learn more about "Dalton's Atomic Theory" here:
brainly.com/question/13157325
Figure out the question
Answer:
3x + 14y
Step-by-step explanation:
(5x + 9y - z ) + (-2x + 7y + z)
5x + 9y - z - 2x + 7y + z
3x + 9y - z + 7y + z
3x + 14y
hal is downloading a file from the internet. so far he has downloaded 25% of the file. if 10 minutes has passed since he started. how long will it take to download the rest of the file?
Answer:
it should take him 30 minutes to complete the download
I hope this helps! <3
Fill in missing information to make the equality true:
(... +2a)2 = … +12ab2+4a2.
Answer:
I suppose it should be
6b² and (6b²)²
or
6b² and 36\(b^{4}\)
Step-by-step explanation:
(a+b)² = a² + 2ab + b²
therefore
(6b²+2a)² = (6b²)² + 12ab² + 4a²
The missing information to make the equality true are 3b² and (3b²)². This can be obtained by using the algebraic identity (x+y)² =x² + 2xy + y².
Find the missing information:Let the missing information be p and p²
Then the given equation will be: (p+2a)² =p² + 12ab² + 4a²
The algebraic identities is (x+y)² =x² +2xy+y²
Comparing the given equation with the algebra formula we get
y=2a
2xy =12ab² ⇒2x(2a) = 12 ab² ⇒ x = 3b²
Therefore the given equation will be
(3b²+2a)² = (3b²)²+12ab²+4a²
Hence the missing information to make the equality true are 3b² and (3b²)².
Learn more about algebraic identities here:
brainly.com/question/4201440
#SPJ2
❗If f(x) = 5 x -4, then what is the value of f(7)?❗
Each person in a group buys a ticket, a medium drink, and a large popcorn. Write an expression in simplest form that represents the amount of money the group spends at the movies. Interpret the expression.
Ticket $7.50
DRINKS
Small: $1.75
Medium: $2.75
Large: $3.50
POPCORN
Small: $3.00
Large: $4.00
Answer: 14.25x is the expression
It represents the total combined cost everyone paid.
=======================================================
Explanation:
Add up the price of a ticket, a medium drink, and a large popcorn.
7.50+2.75+4.00 = 14.25
Each person spends $14.25 for those three items.
If x is the unknown number of people, then 14.25x represents the total amount spent by everyone combined.
Example: x = 10 people, so 14.25x = 14.25*10 = 142.50 dollars total is spent by everyone combined.
-18= 5-(6k - 19) i have the answer but i need help on how to get the answer 7?
Answer:
k = 7
Step-by-step explanation:
Step 1: Write equation
-18 = 5 - (6k - 19)
Step 2: Solve for k
Distribute negative: -18 = 5 - 6k + 19
Combine like terms: -18 = -6k + 24
Subtract 24 on both sides: -42 = -6k
Divide both sides by -6: k = 7
Step 3: Check
Plug in k to verify it's a solution.
-18 = 5 - (6(7) - 19)
-18 = 5 - (42 - 19)
-18 = 5 - 23
-18 = -18
what is the x normally stand for?
Answer:
The letter "x" is often used in algebra to mean an unknown value. It is often called a "variable".
Example:
In x + 5 = 12, x is a variable, but we can work out its value if we try!
In the Gaussian integral, how does the left side of this equation equal the right side? An answer would be really appreciated, thank you.
the left side of this equation equal the right side through the process of completing the square that establishes the equality between the left side and the right side of the Gaussian integral equation.
How do we calculate?
using completing the square method:
Starting with the left side of the equation:
∫\(e^(^-^x^2)\) dx
\(e^(^-^x^2) = (e^(^-x^2/2))^2\)
∫\((e^(^-^x^2/2))^2 dx\)
let u = √(x²/2) = x = √(2u²).
dx = √2u du.
∫ \((e^(^x^2/2))^2 dx\)
= ∫ \((e^(^-2u^2)\)) (√2u du)
The integral of \(e^(-2u^2)\)= √(π/2).
∫ \((e^(-x^2/2))^2\) dx
= ∫ (√2u du) \((e^(-2u^2))\\\)
= √(π/2) ∫ (√2u du)
We substitute back u = √(x²/2), we obtain:
∫ \((e^(-x^2/2))^2\)dx
= √(π/2) (√(x²/2))²
= √(π/2) (x²/2)
= (√π/2) x²
A comparison with the right side of the equation shows that they are are equal.
Learn more about Gaussian integral equation at:
https://brainly.com/question/33550421
#SPJ1
X^2+4x+4=12 find the solutions to the equation
Step-by-step explanation:
X^2 +4X +4=12 subtract the 12 from both sides
X^2 +4x-8= 0
now factor if possible since this equation is not factorable you can use the quadratic formula
Which has a larger y intercept
Since the y-intercept of f(x)=4(3)ˣ is (0,4) and the y-intercept for the table whose function is g(x) = 3²⁻ˣ is (0,9). See the attached graph. Hence, the function with the larger y-intercept is g(x) = 3²⁻ˣ.
What is a y-intercept?In analytic geometry, a point where the graph of a given function or relation intersects with the y-axis of its coordinate system is known as the vertical intercept.
It obeys one standard convention: That all horizontals correspond to values on x and all verticals correspond to those on y. At these points, metrics assessing intersection require that x must always equal zero.
Hence, on the basis of the points at which the curve meets the y axis in both graphs, we can correctly state that: the function with larger y-intercept is g(x) = 3²⁻ˣ.
Learn more about y-intercept:
https://brainly.com/question/14180189
#SPJ1
SOMEONE PLEASE HELPP MEE
The end-points of the line segment will be negative 1.25 and 0.25.
What is a number line?A number line refers to a straight line in mathematics that has numbers arranged at regular intervals or portions along its width. A number line is often shown horizontally and can be postponed in any direction.
The length of the line segment is 1.50 units and the midpoint of the line segment is negative 0.50. Then the end-points of the line segment are given as,
⇒ - 0.50 ± (1.50) / 2
Simplify the expression, then we have
⇒ - 0.50 ± (1.50) / 2
⇒ - 0.50 - (1.50) / 2, - 0.50 + (1.50) / 2
⇒ - 0.50 - 0.75, - 0.50 + 0.75
⇒ - 1.25, 0.25
The end-points of the line fragment will be negative 1.25 and 0.25.
More about the number line link is given below.
https://brainly.com/question/13189025
#SPJ1
which number line shows the solution to x + 8 > 15
7 is not included and hence it is depicted on the number line using an open dot. Hence, solution to the inequality is option B.
What is inequality?In mathematics, inequalities specify the connection between two non-equal numbers. Equal does not imply inequality. Typically, we use the "not equal sign (≠)" to indicate that two values are not equal. But several inequalities are utilized to compare the numbers, whether it is less than or higher than.
The given inequality is:
x + 8 > 15
Subtracting 8 on both sides of the equation:
x + 8 - 8 > 15 - 8
x > 7
Here, 7 is not included and hence it is depicted using an open dot.
Hence, option B is the correct answer.
Learn more about inequality here:
https://brainly.com/question/28823603
#SPJ1
sally builds these steps for her dog.what is the volume of the steps
Answer:
300 we just finished the test...
Step-by-step explanation:
Answer:
hi Here's the Answer is 300 I Got just finished With the test.
Step-by-step explanation:
Sarah plans to sell decorative signs at an upcoming craft market. If it costs her $3.50 to make each sign, and she paid a one-time fee of $185 to rent a booth at the market. If Sarah sells each sign for $15.75, how many signs will she need to sell for her expenses to be no more than her earnings? plz help
Answer:
Sarah needs to sell 16 signs.
Step-by-step explanation:
Let s be the number of signs Sarah sells.
(15.75- 3.50)x - > 185
12.25x > 185
x > 15.1