Answer:
The dimensions of the herb garden on the scale drawing are 2.4 by 6 inches
Step 1 (finding the scale factor):
12/10 (inches/feet) or 1.2 (inches/feet)
(1.2 inches in the drawing represent 1 foot in real life)
Step 2 (finding the dimensions of the herb garden on the scale drawing):
Real life dimensions are 2ft by 5ft so we multiply by the scale factor:
2ft = 2 x 1.2 = 2.4 inches
5ft = 5 x 1.2 = 6 inches
So the dimensions of the herb garden on the scale drawing are 2.4 by 6 inches.
Identify h (x) = [x] + 4
A.
direct variation function
B.
constant function
C.
absolute value function
D.
greatest integer function
Answer:A- direct variation function
Step-by-step explanation:
h(x) = [x] + 4 is in A. direct variation function as we increase the value of x the function h(x) will also increase and vice versa.
What is proportion?Proportions are of two types one is the direct proportion in which if one quantity is increased by a constant k the other quantity will also be increased by the same constant k and vice versa.
In the case of inverse proportion if one quantity is increased by a constant k the quantity will decrease by the same constant k and vice versa.
Given, h(x) = [x] + 4, as we increase the value of x the function h(x) will also increase and vice versa.
So, h(x) = [x] + 4 is in direct variation.
learn more about direct variation here :
https://brainly.com/question/14254277
#SPJ2
Please help
The question is:
Which shows how to find the value when x = (-2) and y = 5?
I attached the equation & choices
Answer:
i believe the answer is 3^2(-2)^6/ 5^4
Step-by-step explanation:
Please help me …………
Answer:
\( \frac{5}{8} = \frac{22}{x - 6} \\ x≠6 \\ 5(x - 6) = 176 \\ 5x -30 = 176\)
This is just one of my questions but I need help
Okay, here we have this:
Considering the provided triangle which is a right triangle, we are going to use the pythagorean theorem to find the measure of the missing side, so we obtain the following:
\(\begin{gathered} h^{}=\sqrt[]{a^2+b^2} \\ x=\sqrt[]{35^2+12^2} \\ x=\sqrt[]{1225+144} \\ x=\sqrt[]{1369} \\ x=37 \end{gathered}\)Finally we obtain that the correct answer is the first option.
1-a)divide both sides by 2 and then subtract 1.1
b)divide both sides by 2 and then add 1.1
C)multiply both sides by 2 and then subtract 1.1
d)multiply both sides by 2 and then add 1.1
3-a)add or b)subtract
4-a) multiply b) divide
One way to solve 2(a - 1.1) = 5.8 is to divide both sides by 2 and then add 1.1 on both sides to find a = 4.
To solve 5/2b - \(2\frac{3}{4}\) = \(7\frac{1}{4}\) add \(2\frac{3}{4}\) on both sides, then divide both sides by 2/5 to find b =4.
In the equation, a and b are 4 of the same value.
What is an equation?
There are many different ways to define an equation. The definition of an equation in algebra is a mathematical statement that demonstrates the equality of two mathematical expressions.
Given equation is
2(a - 1.1) = 5.8
Divide both sides by 2:
[2(a - 1.1)]/2 = 5.8/2
(a - 1.1) =2.9
Add 1.1 on both sides:
a = 2.9 + 1.1
a = 4
The second equation is:
5/2b - \(2\frac{3}{4}\) = \(7\frac{1}{4}\)
add \(2\frac{3}{4}\) on both sides:
5/2b = \(7\frac{1}{4}\) + \(2\frac{3}{4}\)
5/2b = 10
Divide both sides by 2/5
b = 10 × (2/5)
b = 4
To learn more about linear equations, click on the below link:
https://brainly.com/question/27555875
#SPJ1
|PLSSSS SHELLPP URGENTTT
Triangle A is right angled triangle
Triangle B is right angled triangle
Triangle C is obtuse angled triangle
Triangle D is acute angled triangle
In right angled triangle one of the three angles in the triangle is 90 degrees
In acute angled triangle all the angels in the triangle is less than 90 degrees
In obtuse angled triangle one of the three angles in the triangle is greater than 90 degrees
In triangle A one of the angle is 90 degrees, then the triangles is right angled triangle
In triangle B one of the angle is 90 degrees, then the triangles is right angled triangle
In triangle C one of the angle is greater than 90 degrees, then the triangle is obtuse angled triangle
In triangle D all the angles are less than 90 degrees, then the triangle is acute angled triangle
Hence, Triangle A is right angled triangle
Triangle B is right angled triangle
Triangle C is obtuse angled triangle
Triangle D is acute angled triangle
Learn more about triangle here
brainly.com/question/27454289
#SPJ1
Q: S and T are relations on the real numbers
and are defined as follows:
S = {(x, y) ∣ x < y}
T = {(x, y) ∣ x > y}
What is T ∘ S?
A) R x R (all pairs of real numbers)
B)
C) S
D) T
B) ∅ (empty set); The composition T ∘ S is an empty set (∅) because there are no ordered pairs that satisfy both the conditions of the relations T and S.
To find the composition T ∘ S, we need to determine the set of ordered pairs that satisfy both relations S and T. Let's analyze the definitions of S and T:
S = {(x, y) ∣ x < y}
T = {(x, y) ∣ x > y}
To find T ∘ S, we need to check if there exists an element z such that (x, z) is in T and (z, y) is in S for any (x, y) in the given relations. However, if we observe the definitions of S and T, we can see that there is no common element that satisfies both relations.
For any (x, y) in S, we have x < y, but in T, the relation is defined as x > y. Therefore, there are no elements that satisfy both conditions simultaneously.
As a result, T ∘ S will be an empty set (∅) because there are no ordered pairs that satisfy the composition of the two relations.
The composition T ∘ S is an empty set (∅) because there are no ordered pairs that satisfy both the conditions of the relations T and S.
To know more about set visit:
https://brainly.com/question/13458417
#SPJ11
3 1/2 - u = 3 1/4 what does u equal in the equation
Answer:
u= 7.75
Step-by-step explanation:
31/2 - u = 31/4
u= 31/2- 31/4
u =7.75
compounds are pure substances. What other substances are considered pure substances? A: chemical reactions B: elements C: mixtures D: solutions
Answer:
Step-by-step explanation:
B
a four digit personal identification number (pin) is selected. what is the probability that there are no repeated digits? do not round
If a four digit personal identification number is selected, then the probability that there are no repeated digits is 0.504
Number of digits in the identification number = 4
0, 1, 2, 3, 4, 5, 6, 7, 8 and 9
There are 10 digits
The probability = Number of favorable outcomes / Total number of outcomes
Total number of outcomes = 10 × 10 × 10 × 10
= 10000
Number of outcomes that digits wont repeat = 10 × 9 × 8 × 7
= 5040
Substitute the values in the equation of probability
The probability = 5040 / 10000
= 0.504
Therefore, the probability there are no repeated digits is 0.504
Learn more about probability here
brainly.com/question/11234923
#SPJ4
what solid figure is represent by a water tank a.pyramid b. cylinder c.cone d.prism
Answer:
cylinder is in form of cylinder
a factory worker productivity is normally distributed. one worker produces an average of 75 units per day with a standard deviation of 20. another worker produces at an average rate of 65 per day with a standard deviation of 21. what is the probability that in 1 week (5 working days), worker 1 will outproduce worker 2
By using the concept of Probability, 0.771 is the probability by which worker 1 will outproduce worker 2
Let Xi be the random variable representing the number of units the first worker produces in day i.
Define X = X₁+ X₂ + X₃ + X₄ + X₅ as the random variable representing the number of units the first worker produces during the entire week.
We know that Mean =(Sum of all quantities)/(Number of quantities)
Mean=75 and number of quantities =5(given)
Therefore, from the formula
=>Sum of all quantities=75×5
or We can Say that X₁+ X₂ + X₃ + X₄ + X₅=375--------------------------------(eq1)
Now, talking about the standard deviation of first worker
We know that standard deviation = \(\frac{\sqrt{(Each quantity - Mean)^{2} } }{\sqrt{Total Number of quantities} }\)
We are given standard deviation of first worker as 20,
Therefore 20×\(\sqrt{Total Number of quantities}\) = \(\sqrt{(Eachquantity -Mean)^{2} }\)
20√5 = √[(X₁ - Mean)²+(X₂ - Mean)²+(X₃ - Mean)²+(X₄ - Mean)²+(X₅ - Mean)²]-(eq2)
Therefore, from eq1 and eq2,
we get Mean(µx) =375 and standard deviation(σ\(x\)) =20√5
Similarly, define random variables Y₁, Y₂, . . . , Y₅ representing the number of units produces by the second worker during each of the five days and define Y = Y₁ + Y₂ + Y₃ + Y₄ + Y₅.
From the Mean formula,
we get Y₁ + Y₂ + Y₃ + Y₄ + Y₅=(65×5)--------------------------------(eq3)
Standard deviation of second worker = 21(given),
So using the standard deviation formula, we get
Therefore 21×\(\sqrt{Total Number of quantities}\)=\(\sqrt{(Eachquantity -Mean)^{2} }\)
21√5=√[(Y₁ - Mean)²+(Y₂ - Mean)²+(Y₃ - Mean)²+(Y₄ - Mean)²+(Y₅ - Mean)²]-(eq4)
Therefore, from eq3 and eq4,
we get Mean(µy) =325 and standard deviation(σy) =21√5
Of course, we assume that X and Y are independent. The problem asks for P(X > Y ) or in other words for P(X − Y > 0).
It is a quite surprising fact that the random variable U = X −Y , the difference between X and Y ,is also normally distributed with mean µU = µx−µy = 375−325 = 50 and standard deviation σu ,where σ\(u^{2}\) = σ\(x^{2}\)+σ\(y^{2}\) =400·5+441·5 = 841·5 = 4205
It follows that σu=√4205.
Now probability of first worker(P₁)=375/√4205
probability of second worker(P₂) =325/√4205
We can clearly see P₁>P₂
Difference in Probability of both workers(P)=P₁-P₂
=>P=[(375/√4205)-(325/√4205)]
=>P=50/√4205
=>P=50/64.84
=>P=0.771
Hence, probability by which worker 1 will outproduce worker 2 is 0.771.
To know more about probability, visit here:
https://brainly.com/question/11234923
#SPJ4
Suppose federal government spending for a popular housing program was $1 billion this year and congress has proposed increasing spending for the program to $1.01 billion for next year. assume that the consumer price index is expected to rise by 3% over the next year. those who support the program complain that the program is being cut. those who oppose the program complain that the program is being increased. explain each position.
The supporters of the program complain that it is being cut because the increase in spending is not enough to keep up with inflation.
The opponents of the program complain that it is being increased because any additional funding is seen as unnecessary or undeserved.
The supporters of the housing program complain that the program is being cut because they believe that the increase in spending is not enough to keep up with the expected 3% rise in the consumer price index.
They argue that if the spending does not increase at the same rate as the inflation, the program will actually have less purchasing power and be less effective in addressing housing needs.
On the other hand, the opponents of the housing program complain that the program is being increased. They argue that any increase in spending, even if it is not keeping up with the expected rise in the consumer price index, is still an increase compared to the current budget.
They believe that the program should not receive any additional funding or even that the funding should be reduced.
So, to summarize, the supporters of the program complain that it is being cut because the increase in spending is not enough to keep up with inflation.
The opponents of the program complain that it is being increased because any additional funding is seen as unnecessary or undeserved.
To know more about consumer price index refer here :
https://brainly.com/question/2514509
#SPJ11
Please help!!!
PQR=/MNR. Find X.
Simplify this expression and show ALL steps ( PLEASE HELPP )
-5(4) + (-40) divided by (-10)
Answer:
-16
Step-by-step explanation:
Use pemdas:
1. -5 times 4 is -20
2. -40 divided by -10 is 4
3. -20 plus 4 is -16
I have no idea how I’m supposed to do this.
hahaha yeah I know you me doing and that you have
mmon Core Algebra I - MA3109 B-IC
Activity
Vertical Stretches and Shrinks of Exponential Functions
Assignment Active
Identifying a Function
Which is a stretch of an exponential decay function?
◎m=²[
Of(x) = -(5)
Of(x) = 5(²)
O fix) = 5(5)*
The stretch of an exponential decay function is y = 2(1/5)ˣ
Which is a stretch of an exponential decay function?From the question, we have the following parameters that can be used in our computation:
The list of exponential functions
An exponential function is represented as
y = abˣ
Where
a = initial valueb = growth/decay factorIn this case, the exponential function is a decay function
This means that
The value of b is less than 1
An example of this is, from the list of option is
y = 2(1/5)ˣ
Hence, the exponential decay function is y = 2(1/5)ˣ
Read more about exponential function at
brainly.com/question/2456547
#SPJ1
Complete question
Which is a stretch of an exponential decay function?
Of(x) = -(5)ˣ
Of(x) = 5(2)ˣ
O fix) = 2(1/5)ˣ
BRAINLIST!!
find the area of the circle
Answer:
254.34
Step-by-step explanation:
254.34 is the answer
How do you Simplify the expression. –3x(4–5x) + (3x + 4)(2x – 7)
The simplified expression is \(21x^2 - 25x - 28\) in the given case.
An expression in mathematics is a combination of numbers, symbols, and operators (such as +, -, x, ÷) that represents a mathematical phrase or idea. Expressions can be simple or complex, and they can contain variables, constants, and functions.
"Expression" generally refers to a combination of numbers, symbols, and/or operations that represents a mathematical, logical, or linguistic relationship or concept. The meaning of an expression depends on the context in which it is used, as well as the specific definitions and rules that apply to the symbols and operations involved. For example, in the expression "2 + 3", the plus sign represents addition and the meaning of the expression is "the sum of 2 and 3", which is equal to 5.
To simplify the expression, first distribute the -3x and (3x + 4) terms:
\(-3x(4 - 5x) + (3x + 4)(2x - 7) = -12x + 15x^2 + (6x^2 - 21x + 8x - 28)\)
Next, combine like terms:
\(-12x + 15x^2 + (6x^2 - 21x + 8x - 28) = 21x^2 - 25x - 28\)
Therefore, the simplified expression is \(21x^2 - 25x - 28.\)
To know more about expression here
https://brainly.com/question/1859113
#SPJ4
Given the discrete uniform population: 1 fix} = E El. elseweltere .x=2.4ifi. Find the probability that a random sample of size 511, selected with replacement, will yield a sample mean greater than 4.1 but less than 4.11. Assume the means are measured to the any level of accuracy. {3 Points}.
The probability of obtaining a sample mean between 4.1 and 4.11 in a random sample of size 511 is 0.
To calculate the probability that a random sample of size 511, selected with replacement, will yield a sample mean between 4.1 and 4.11 in a discrete uniform population with x = 2.4, we can use the properties of the sample mean and the given population.
In a discrete uniform population, all values are equally likely. Since the mean of the population is x = 2.4, it implies that each value in the population is 2.4.
The sample mean is calculated by summing all selected values and dividing by the sample size. In this case, the sample size is 511.
To find the probability, we need to calculate the cumulative distribution function (CDF) for the sample mean falling between 4.1 and 4.11.
Let's denote X as the value of each individual in the population. Since X is uniformly distributed, P(X = 2.4) = 1.
The sample mean, denoted as M, is given by M = (X1 + X2 + ... + X511) / 511.
To find the probability P(4.1 < M < 4.11), we need to calculate P(M < 4.11) - P(M < 4.1).
P(M < 4.11) = P((X1 + X2 + ... + X511) / 511 < 4.11)
= P(X1 + X2 + ... + X511 < 4.11 * 511)
Similarly,
P(M < 4.1) = P(X1 + X2 + ... + X511 < 4.1 * 511)
Since each value of X is 2.4, we can rewrite the probabilities as:
P(M < 4.11) = P((2.4 + 2.4 + ... + 2.4) < 4.11 * 511)
= P(2.4 * 511 < 4.11 * 511)
Similarly,
P(M < 4.1) = P(2.4 * 511 < 4.1 * 511)
Now, we can calculate the probabilities:
P(M < 4.11) = P(1224.4 < 2099.71) = 1 (since 1224.4 < 2099.71)
P(M < 4.1) = P(1224.4 < 2104.1) = 1 (since 1224.4 < 2104.1)
Finally, we can calculate the probability of the sample mean falling between 4.1 and 4.11:
P(4.1 < M < 4.11) = P(M < 4.11) - P(M < 4.1)
= 1 - 1
= 0
Therefore, the probability that a random sample of size 511, selected with replacement, will yield a sample mean between 4.1 and 4.11 in the given discrete uniform population is 0.
Learn more about Probability click here :brainly.com/question/30034780
#SPJ11
Compute the gradient of the function at the given point.
f(x v) = -10x^2 - 8y, (-8, 6)
To compute the gradient of the function f(x, y) = -10x^2 - 8y at the given point (-8, 6), follow these steps:
1. Find the partial derivatives of f with respect to x and y.
2. Evaluate the partial derivatives at the given point.
3. Combine the partial derivatives into a gradient vector.
Step 1: Find the partial derivatives.
∂f/∂x = -20x
∂f/∂y = -8
Step 2: Evaluate the partial derivatives at the given point (-8, 6).
∂f/∂x at (-8, 6) = -20(-8) = 160
∂f/∂y at (-8, 6) = -8
Step 3: Combine the partial derivatives into a gradient vector.
Gradient = (∂f/∂x, ∂f/∂y) = (160, -8)
So, the gradient of the function f(x, y) = -10x^2 - 8y at the given point (-8, 6) is (160, -8).
Learn more about gradient at https://brainly.com/question/17063644
#SPJ11
Please help me with these two, i’ll give 15 points!!
A dressmaker needs to cut 6-inch pieces of ribbon from rolls of ribbon that are 9 feet in length. How many 6-inch pieces can the dressmaker cut from 15 of these rolls of ribbon? Before you try that problem, answer the question below. How many inches of ribbon does the dressmaker have, in total?
Answer:
Step-by-step explanation:
Answer:
60 pieces
Step-by-step explanation:
What we know:
There are 12 inches in a foot
There are 5 6-feet lengths of ribbon
So, we simply need to multiply.
Since there are 12 inches in a foot, and we only need 6 inches for each one, we can see that she makes 2 pieces for each foot.
Multiply
2*6=12
She makes 12 pieces for each length of ribbon.
Now multiply it by 5
12*5= 60
She can make 60 pieces from 5 of these length of ribbon.
Hope this helps!
The ratio of white mice to gray mice for sale at the pet store is 5 to 2. There are 24 grey mice. What is the total number of mice for sale at the pet store?
F.62 H.210
G.150 J.84
Answer:
the ratio of black mice*
Step-by-step explanation:
r+\frac{3Q}{h}=
r+
h
3Q
=
\,\,t
t
Answer:
hug Hi
Step-by-step explanation:
HHhhhhhhhhhhhhhhhhhhhhhhhh
What is the maximum area of a rectangle with a perimeter of 320 feet?
Answer:
For a rectangle of given perimeter, here 320 feet, the rectangle with the greatest are is the square. This square shall be 80 x 80. Maximum at (80, 6400)
Step-by-step explanation:
can someone please help me
Answer:
Step-by-step explanation:
at which angles are the x and y coordinate on the unit circle exactly the same? give your answer in radians and degrees
Answer:
In radian :
\(\frac{\pi }{4} \ \text{and}\ \frac{5\pi }{4}\)
In degree :
45° and 225°
Step-by-step explanation:
the x and y coordinate on the unit circle exactly the same at the angles :
In radian :
\(\frac{\pi }{4} \ \text{and}\ \frac{5\pi }{4}\)
In degree :
45° and 225°
At those angles :
\(\left( x,y\right) =\left( \frac{\sqrt{2} }{2} ,\frac{\sqrt{2} }{2} \right) \ or\ \left( x,y\right) =\left( -\frac{\sqrt{2} }{2} ,-\frac{\sqrt{2} }{2} \right)\)
two cables are connected to the top of a very tall pole and are pulled tight in opposite directions, then connected the the ground. one cable is 48 feet long, and the other is 63 feet long. the ground distance between them is 80 feet. how tall is the pole, measured to the nearest tenth?
The height of the pole is approximately 64 feet when rounded to the nearest tenth.
To determine the height of the pole, we can use the concept of a right triangle formed by the pole and the two cables. Let's denote the height of the pole as 'h'.
In the given scenario, one cable is 48 feet long and the other is 63 feet long. The ground distance between them is 80 feet. We can visualize this as follows:
A
/|
/ |
h / | 63
/ |
/ |
/ |
/______C
48 B
Here, A represents the top of the pole, B represents the point where the 48-foot cable touches the ground, and C represents the point where the 63-foot cable touches the ground.
Using the Pythagorean theorem, we can establish the following relationship:
\(AB^2 + BC^2 = AC^2\)
Substituting the given values, we get:
\(h^2 + 48^2 = 80^2\\h^2 + 2304 = 6400\\h^2 = 6400 - 2304\\h^2 = 4096\)
Taking the square root of both sides, we find:
h =\(\sqrt{4096}\)
h ≈ 64
For more such questions on height visit:
https://brainly.com/question/73194
#SPJ8
"Use what you know about zeros of a function and end behavior of a graph that matches the function f(x)=(x-3)(x-2)(x+1)." Choices below:
Explanation:
The x intercepts here are -1, 2 and 3. This is where the graph crosses the x axis. We can determine these three values by solving f(x) = 0.
In other words, set (x-3)(x-2)(x+1) equal to zero and solve for x.
(x-3)(x-2)(x+1) = 0
x-3 = 0 or x-2 = 0 or x+1 = 0
x = 3 or x = 2 or x = -1
x = -1 or x = 2 or x = 3
When we expand out (x-3)(x-2)(x+1), there will only be one x^3 term and the coefficient for this term is positive 1. The positive leading coefficient indicates that the graph goes up forever as we move to the right. In other words, the graph grows forever after passing that dip between x = 2 and x = 3.
Another way you could phrase it is that "as x goes to infinity, y also goes to infinity". An informal way is to say "the graph rises to the right" to describe the end behavior.