Answer:
Part A: Sally paid less money per pound than Fred did
Part B: John paid $3.58 for 5.5 pounds of apples at the Grocery Mart
Part C: y = 0.65x
Step-by-step explanation:
Part A:
Sally: 1.5/2.5 = x/1
cross multiply: 2.5x = 1.5*1
simplify: 2.5x = 1.5
divide both sides by 2.5: x = 0.6
Fred: 1.95/3 = x/1
cross multiply: 3x = 1.95*1
simplify: 3x = 1.95
divide both sides by 3: x = 0.65
Fred paid 65¢/pound while Sally paid 60¢/pound
Part B:
price/pound*amount John bought: 0.65/1 = x/5.5
cross multiply: 1x = 0.65*5.5
simplify: x = 3.575
Part C:
y = 0.65x
What is the quotient of 1.44 x 10°8and 6.0 x 105 expressed in scientific notation?
Delta math
Answer:
2.4 x 10²
Step-by-step explanation:
1.44/6 x 10^8-5 = .24 x 10³ which is 240
1. If a biker travels at a rate of 1/5 mile each minute, what is his rate in miles per hour?
What inequality is graphed below?
If I have 4 magazines, and each magazines has 13 bullets, And there are 30 people in class and you need 4 bullets for each person. How many people get 4 bullets.
Answer:
13Step-by-step explanation:
4 magazines, and each magazines has 13 bullets:
4*13 = 52 bullets4 bullets for each person:
52/4 = 13 peopleWhat is the RACI matrix?
a. Resource Allocation & Cost Inventory matrix
b. Matrix of Responsible and Certified Individuals
c. Responsible, Accountable, Consult & Inform matrix
d. Recently Added Control Incident reporting matrix
The RACI matrix is the Responsible, Accountable, Consult & Inform matrix. It is a tool used in project management to clearly define the roles and responsibilities of team members in relation to a project.
c. Responsible, Accountable, Consult & Inform matrix
The RACI matrix is a tool used in project management to clearly define roles and responsibilities. It stands for Responsible, Accountable, Consulted, and Informed. Assigning these roles to individuals or teams, it ensures efficient allocation of resources and effective communication throughout the project.
The matrix identifies who is Responsible for a task, who is Accountable for its completion, who needs to be Consulted before decisions are made, and who needs to be Informed about progress. This helps to avoid confusion and ensure that resources are allocated appropriately, which can ultimately impact the cost of the project.
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Evaluate the given expression if a = 2 and b = -4
a2-b3
Answer:
31
Step-by-step explanation:
\( {a}^{2} - {b}^{3} \\ \\ = {(2)}^{2} - {( - 3)}^{3} \\ \\ = 4 - ( - 27) \\ \\ = 4 + 27 \\ \\ = 31\)
Find the measure of angle x. 217 ° х 103 160 O 320 57 O 114
Answer: 145
Step-by-step explanation:
check
The ratio of wins to losses is 7 to
8. How many wins did the team
have if they had 48 losses?
Answer:
42 wins
Step-by-step explanation:
If there have been 48 losses, we know that there have been "6 sets" of 8 losses (48 / 8 = 6).
The ratio of 7 : 8 has occurred 6 times in this scenario.
This means that the total number of wins will also happen 6 times, because we have had 6 sets (the ratio for losses has occurred 6 times, meaning that the ratio for wins has also occurred 6 times)
So, to find the total number of wins, we can multiply 7 x 6 to find how many wins happened if we have created the 7 : 8 ratio 6 times
7 x 6 = 42
So, if we have had 48 losses, we have had 42 wins
The side lengths of a triangle is 5,10,13, is this a right triangle
Answer:
According to the pythogorean theorem, this triangle is not a right triangle.
HELPPPPPPPPPPPPPPPPP
Answer:
answer is below
Step-by-step explanation:
Answer: I worked it all out and attached an image, hope this helps!
(16-24)-(57-77)÷(-2)
"Another name for Phase 5: Systems Implementation is ________.
A) Feasibility
B) Conversion
C) Analysis
D) Development"
Phase 5: The system of implementation is conversion.
Option B is the correct answer.
We have,
Phase 5 of the system development life cycle is commonly referred to as "Conversion" or "Systems Implementation."
During this phase,
The focus shifts from planning and designing the system to actually implementing it.
This phase involves the conversion of the old system to the new system, which includes activities such as data conversion, software installation, hardware setup, user training, and system testing.
The term "Conversion" is used because it signifies the transition from the old system to the new system.
It involves migrating data, processes, and operations from the existing system to the new system.
This phase ensures that the newly developed system is successfully integrated into the organization and becomes fully operational.
Thus,
Phase 5: The system of implementation is conversion.
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simplify (1-cos x)(1+cos x)
Answer:
\(sin^2x\)
Step-by-step explanation:
To simplify the expression (1 - cos x)(1 + cos x), we can use the difference of squares identity, which states that \(a^2 - b^2 = (a + b)(a - b).\)
Let's apply this identity to the given expression:
\((1 - cos x)(1 + cos x) = 1^2 - (cos x)^2\)
Now, we can simplify further by using the trigonometric identity \(cos^2(x) + sin^2(x) = 1.\) By rearranging this identity, we have \(cos^2(x) = 1 - sin^2(x).\)
Substituting this into our expression, we get:
\(1^2 - (cos x)^2 = 1 - (1 - sin^2(x))\)
Simplifying further:
\(1 - (1 - sin^2(x)) = 1 - 1 + sin^2(x)\)
Finally, we get the simplified expression:
\((1 - cos x)(1 + cos x) = sin^2(x)\)
To simplify the expression \(\sf\:(1-\cos x)(1+\cos x)\\\), follow these steps:
Step 1: Apply the distributive property.
\(\longrightarrow\sf\:(1-\cos x)(1+\cos x) = 1 \cdot 1 + 1 \cdot \\\)\(\sf\: \cos x -\cos x \cdot 1 - \cos x \cdot \cos x\\\)
Step 2: Simplify the terms.
\(\longrightarrow\sf\:1 + \cos x - \cos x - \cos^2 x\\\)
Step 3: Combine like terms.
\(\longrightarrow\sf\:1 - \cos^2 x\\\)
Step 4: Apply the identity \(\sf\:\cos^2 x = 1 - \sin^2 x\\\).
\(\sf\:1 - (1 - \sin^2 x)\\\)
Step 5: Simplify further.
\(\longrightarrow\sf\:1 - 1 + \sin^2 x\\\)
Step 6: Final result.
\(\sf\red\bigstar{\boxed{\sin^2 x}}\\\)
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\textcolor{red}{\underline{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
compare the comparison below.
3/10 ? 0.7
a. =
b. >
c.
Answer:
After comparing we get \(\mathbf{0.3\: <\: 0.7}\)
Step-by-step explanation:
We need to compare the comparison below.
\(\frac{3}{10}\:?\:0.7\)
For comparison both terms should be in decimal.
So, converting 3/10 into decimal we get 0.3
Now, \(0.3\:?\:0.7\)
We know that 0.3 is less than 0.7
So, \(0.3\: \mathbf{<}\: 0.7\)
So, after comparing we get \(\mathbf{0.3\: <\: 0.7}\)
Ricky ran 7/16 of a Model before stopping to tie his shoe represent the distance he ran As a decimal then state if the decimal is terminating or repeating
Answer:
.4375, terminating
Step-by-step explanation:
scam bots must stop what do i put in the boxes
Answer:
55
Step-by-step explanation:
Answer:
36, 0.2, 7.02
Step-by-step explanation:
Hope this helps. Have a great day ahead! tell me if I'm wrong :) Stay safe <3
1/4=something 8 plz help me
Answer:
1/4 = 0.25
Step-by-step explanation:
Answer:
2/8
Step-by-step explanation:
i don't know what to put here but 1/4 is = to 2/8
Around to the nearest tenth.
Answer:
x ≈ 5.3
Step-by-step explanation:
SOH CAH TOA(tangent = opposite side/ adjacent side)
tan (24°) = x/12
=> x = tan (24°) × 12
=> x ≈ 5.3
what is 2,394x57,234
Which number line below shows the solution to the inequality -4 < x/2 < 2?
Answer:
B
Step-by-step explanation:
Answer:
D.
Step-by-step explanation:
i hope this helps :)
Supposep(t) represents population of speciesxat time t years. whatwould be the population when the rate of change of population isfastest?
To determine when the rate of change of population is fastest, we need to analyze the behavior of the derivative dP/dt. Since the population is at its carrying capacity when P = 75, the rate of change of population is fastest when P is farthest from its carrying capacity. In this case, it would be at the lowest population value, which is P = 0.
The differential equation given is:
dP/dt = 2(1 - P/150)P
To find the carrying capacity, we need to determine the equilibrium point of the population, where the rate of change is zero (i.e., dP/dt = 0).
Setting dP/dt = 0 in the differential equation:
0 = 2(1 - P/150)P
Simplifying:
0 = 2P - \(2P^2\)/150
0 = P - \(P^2\)/75
Rearranging:
\(P^2\)/75 - P = 0
Factoring out P:
P(P/75 - 1) = 0
This equation is satisfied when either P = 0 or P/75 - 1 = 0.
For P = 0, the population is at its lowest and there is no growth.
For P/75 - 1 = 0, solving for P:
P/75 = 1
P = 75
So, the carrying capacity of the population, in this case, is 75.
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find the carrying capacity of differential equation: dP/dt= 2(1-P/150)P Suppose p(t) represents population of species x at time t years. what would be the population when the rate of change of population is fastest?
hi^_^ I NEED HELP WITH A PLZ HELP
Answer:
∠ X = 80° , ∠ V = 60°
Step-by-step explanation:
(a)
Since XY and WX are congruent then the triangle is isosceles and the 2 base angles are congruent, that is
∠ W = ∠ Y = 50° , so
∠ X = 180° - (50 + 50)° ← sum of angles in triangle
∠ X = 180° - 100° = 80°
(b)
Since the 3 sides are congruent then the triangle is equilateral with the 3 angles congruent, each 60°
∠ V = 60°
Point B is on line segment AC. Given AB = 3x, BC = 4x + 8, and
AC = 5x + 10, determine the numerical length of AC.
Answer: AC
Submit Answer
B
attem
Answer:
AC = 15
AB = 3
BC = 12
Step-by-step explanation:
AB + BC = AC
3x + (4x + 8) = 5x + 10
3x + 4x - 5x = 10 - 8
2x = 2
x = 1
AC = 5x + 10 = 5(1) + 10 = 15
AB = 3x = 3
Bc = 4x + 8 = 12
Help please (Image attached)
The value of the infinite series as n tends to 0 is: 0
How to estimate infinite series?Infinite series is defined as the sum of infinitely many numbers related in a given way and listed in a given order. Infinite series are important in mathematics and in such disciplines as physics, chemistry, biology, and engineering.
From the infinite series, we want to find the value of the series as n tends to 0.
We are given the series as:
x/2ˣ
At x = 0, we have:
0/2⁰ = 0/1 = 0
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Perform a logarithmic transformation ( under data/transform data/log10) on the dependent variable. Develop an estimated regression equation using the transformed dependent variable (to decimals)
The line of best fit before the transformation is y = 0.6366x + 2.3220 and after the transformation is y = 0.0411x + 0.5134
What is the line of best fit?A mathematical notion called the line of the best fit connects points spread throughout a graph. It's a type of linear regression that uses scatter data to figure out the best way to define the dots' relationship.
\(\rm m = \dfrac{n\sum xy-\sum x \sum y}{n\sum x^2 - (\sum x)^2} \\\\\rm c = \dfrac{\sum y -m \sum x}{n}\)
We have data as shown in the table.
Let's suppose the line of best fit is:
y = mx + c
Before the transformation, we can calculate the line of best fit.
m = 0.6366
c = 2.3220
y = 0.6366x + 2.3220
After transformation:
Line of best fit after transformation:
y = Mx + C
M = 0.0411
C = 0.5134
Line of best after transformation
\(\rm Transformation = \ log_1_0(y \ value)\)
y = 0.0411x + 0.5134
Thus, the line of best fit before the transformation is y = 0.6366x + 2.3220 and after the transformation is y = 0.0411x + 0.5134
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A machine costs Rs. 480. It is sold at a profit of 40%. What is the selling price
Answer:
672
Step-by-step explanation:
40% of 480 is 192. Add that to the original price and you get 672
find the distance between the points (0,-2) and (6,-6)
Answer:
Formular:
\(length = \sqrt{ {(x_{1} - x_{2} )}^{2} + {(y_{1} - y_{2} ) }^{2} } \)
x1 » 0
x2 » 6
y1 » -2
y2 » -6
\(l = \sqrt{ {(0 - 6)}^{2} + {( - 2 - 6)}^{2} } \\ \\ l = \sqrt{ {( - 6)}^{2} + {( - 8)}^{2} } \\ \\ l = \sqrt{36 + 64} \\ \\ l = \sqrt{100} \)
for the √100 in surds:
\(l = \sqrt{10 \times 10} = \sqrt{ {10}^{2} } = ( {10}^{2} ) {}^{ \frac{1}{2} } \\ \\ { \boxed{ \boxed{distance = 10 \: \: units}}}\)
What value of x is in the solution set of 9(2x + 1) < 9x – 18?
Answer:
-3 > x
Step-by-step explanation:
Multiply 2x and 1 by 9. You have 18x + 9 < 9x - 18.Add 18 to 9. You are adding because it is the opposite of subtraction, so it cancels out. You now have 18x + 27 < 9x.Subtract 18x from 9. There is no addition sign in front of the 18x, but it's basically implied. You now have 27 < -9x.Divide both sides by -9. When you divide by a negative, the inequality sign flips. You now have -3 > x.One number is eight less than a second number. Six times the first is 3 more than 3 times the second. Find the numbers.
PLEASE HELP WILL GIVE BRAINLIEST!!!
Answer:
▪︎ Domain: all real numbers (x can be any number)
▪︎ Range: y <= 0 (y can never become greater than 0 bc the vertex of this function (highest point) is (0,0))