Answer:
x ≤ -4
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Inequality Form: x ≤ -4
Find the probability that the spinner will land on gray and then purple
Answer:
true the question is true and wait for others my could be wrong also
What are parallelograms?
Answer:
a four-sided plane rectilinear figure with opposite sides parallel.
Step-by-step explanation:
Answer:
Parallelograms are a type of quadrilateral, which is a polygon with four sides. A parallelogram is a specific type of quadrilateral that has two pairs of parallel sides. This means that the opposite sides of a parallelogram are parallel and equal in length.
In addition to having parallel sides, parallelograms also have some other notable properties:
Opposite angles are congruent: The opposite angles of a parallelogram are equal in measure. This means that if you label the angles A, B, C, and D, then angle A is congruent to angle C, and angle B is congruent to angle D.
Step-by-step explanation:
A blueprint for a building includes a rectangular room that measures 3 inches long and 5.5 inches wide. The scale for the blueprint says that 1 inch on the blueprint is equivalent to 10 feet in the actual building. what are the dimensions of this rectangular room in the actual building ?
Answer:
30 ft long by 55 ft wide
Step-by-step explanation:
If the figures below are similar with a scale factor of 6:5, find the value of x
Using Scale Factor, the value of x = 33.6.
A scale factor is what?The ratio of the scale of an original thing to a new object that is a representation of it but of a different size is known as a scale factor (bigger or smaller).
Scale factor = Dimension of the new shape / Dimension of the original shape is the fundamental formula used to calculate it.
The formula is expressed as Scale factor = Larger figure dimensions Smaller figure dimensions in the event that the original figure is enlarged.
Dimension of the large triangle divided by the little triangle is the formula to utilize.
Based on the accompanying figure,
The little triangle's corresponding side length is 28, whereas the giant triangle's side length is x.
Scale factor = 6/5 Scale factor = 6/5 = 28
x = 33.6
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Complete Question -
If the figures below are similar with a scale factor of 6:5, find the value of x
Evaluate the expression shown below and write your answer as either a mixed number or fraction in simplest form, or a decimal.
Answer:
What is the current requirement needed for a person to have inbox power in brainly?
Answer:
Evaluate the expression shown below and write your answer as either a mixed number or fraction in simplest form, or a decimal.
2+(-5)+8.25 (-5.5)
Plz someone help with 2 and 4 I'll thank
Answer:
A, C, and then B
Step-by-step explanation:
well 2 because it's the formulas and 4 because a triangular prism is like three triangles standing up hugging each other, so if you cut their heads off, it would be a triangle, because three sides.
while eating your yummy pizza, you observe that the number of customers arriving to the pizza station follows a poisson distribution with a rate of 18 customers per hour. on average, how many customers arrive in each 10 minutes interval?
In every 10 minutes an average of 3 customers will arrive to the pizza station
Given,
The number of customers arriving to the pizza station follows a poisson distribution with a rate of 18 customers per hour.
We have to find the average number of customers arrives in each 10 minutes.
Here,
The chance that X represents the number of successes of a random variable in a Poisson distribution is provided by the following formula:
P (X = x) = (e^-μ × μ^x) / x!
Where,
The number of successes is x.
The Euler number is e = 2.71828.
μ is the average over the specified range.
Now,
Rate of 18 customers per hour;
μ = 18 n
n is the number of hours.
Number of customers arrive in each 10 minutes
10 minutes = 10/60 = 1/6
Then,
μ = 18 x 1/6 = 3
That is,
In every 10 minutes an average of 3 customers will arrive to the pizza station.
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Please I really need help
For both questions please
Answer:
2 is A, 3 is C
Step-by-step explanation:
Assume the standard deviation is $410 and that the amounts refunded follow a normal probability distribution. 1. What percent of the refunds are more than $3,100? 2. What percent of the refunds are more than $3,100 but less than $3,500? 3. What percent of the refunds are more than $2,250 but less than $3,500?
Answer:
idk
Step-by-step explanation:
ndjwije ndjwijeyijg inetbauhfbuabwivahwonrvu8
Carpet is installed in the hallways of a building. The cost of carpet and installation is $32.50 per square yard. A total length of 432.0 feet of carpet 5.0 feet wide is required. What is the total cost of carpet and installation? (Number of square feet = length in feet × width in feet)
Answer:
\(Total = \$7800\)
Step-by-step explanation:
Given
\(Cost = \$32.50\) per square yard
\(Length = 432.0ft\)
\(Width = 5.0ft\)
Required
Determine the cost of carpet and installation
First, calculate the area of the carpet
\(Area = Length * Width\)
\(Area = 432.0ft * 5.0ft\)
\(Area = 2160ft^2\)
Convert to square yard
\(Area = \frac{2160yd^2}{9}\)
\(Area = 240yd^2\)
The cost is then calculated as:
\(Total= Area * Unit\ Cost\)
\(Total = 240 * \$32.50\)
\(Total = \$7800\)
What is the vertex of the parabola
y = (x+3)^2 -4?
A. (-3,4)
B. (-3,-4)
C. (3,4)
D. (3,-4)
Answer:
D. X=-3(y + 3) - 4
Step-by-step explanation:
I'm Stressed Please Help Me Get Unstressed (If That's A Word) :(
Answer whats wrong
Step-by-step explanation:
PLEASE HELP 50 POINTS!!
The sum of two consecutive numbers is 157. This equation, where n is the first number, represents the situation:
2n + 1 = 157.
What is the first number?
A. 77
B. 78
C. 79
D. 80
□ Q- Search
1. Who gets more pie, Harriet or Jeff? Justify your answer!
2. Who gets more pie, Jeff or Jean? Justify your answer!
3. Who gets more pie, Harriet or Jean? Justify your answer!
((.
Harriet is with a group of five children who share four pies. Jeff is with a group of seven children who
share four pies. Jean is in a group of seven children who share six pies.
Answer:
1. Harriet gets less pie than Jeff. Both groups have four pies, but Harriet is with a group of five children, meaning each child will receive 4/5 of a pie, while Jeff is with a group of seven children, meaning each child will receive 4/7 of a pie. Therefore, Jeff gets more pie than Harriet.
2. Jeff gets less pie than Jean. Both groups have seven children but Jean's group has six pies, meaning each child will receive 6/7 of a pie, while Jeff's group has four pies, meaning each child will receive 4/7 of a pie. Therefore, Jean gets more pie than Jeff.
3. Harriet gets less pie than Jean. Harriet's group has five children sharing four pies, meaning each child will receive 4/5 of a pie, while Jean's group has seven children sharing six pies, meaning each child will receive 6/7 of a pie. Therefore, Jean gets more pie than Harriet.
Solve 0=4x^2+12x+9
Simplify the expression to solve the equation
Answer:
x = -3/2
Step-by-step explanation:
0 = 4x² + 12x + 9
4x² + 12x + 9 = 0
(2x + 3)² = 0
2x + 3 = 0
2x = -3
x = -3/2
Hope this helps! :)
6y = 6y
What property is this
Answer:
Reflexive property
Step-by-step explanation:
The reflexive property states that any real number, a, is equal to itself. That is, a = a.
A sequence is defined by the function F(n) = F(n -1) +5, where n represents the number of the term for n >1, and f(1) = -4. What are the first four terms of the sequence?
1, 6, 11, 15
-4, 0, -1, -2
0, -1, -2, -3
-4, 1, 6, 11
Answer:
4th option
Step-by-step explanation:
Using the recursive rule and f(1) = - 4 , then
f(2) = f(1) + 5 = - 4 + 5 = 1
f(3) = f(2) + 5 = 1 + 5 = 6
f(4) = f(3) + 5 = 6 + 5 = 11
The first 4 terms are - 4, 1, 6, 11
Describe and correct the error in listing the coordinates of the image after a dilation with a scale factor of 1/2.
Each coordinate was multiplied by 2 instead of divided by 2
the correct coordinates are
preimage image
A (2, 5) → (2 * 1/2, 5 * 1/2) → A' (1, 2.5)
B (2, 0) → (2 * 1/2, 0 * 1/2) → B' (1, 0)
C (4, 0) → (4 * 1/2, 0 * 1/2) → C' (2, 0)
How to find the coordinates of the imageDilation is a method of transformation that magnify or shrink the preimage depending on the scale factor
The transformation rule for dilation is as follows
(x, y) for a scale factor of r → (rx, ry)
following similar procedure for the given problem we solve with scale factor of 1/2
preimage image
A (2, 5) → (2 * 1/2, 5 * 1/2) → A' (1, 2.5)
B (2, 0) → (2 * 1/2, 0 * 1/2) → B' (1, 0)
C (4, 0) → (4 * 1/2, 0 * 1/2) → C' (2, 0)
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What is the approximate area of the shaded region? Use 3.14 for 7.
1 in
6 in
4 in
A. 23 square inches
B. 27.14 square inches
C. 22.43 square inches
OD. 20.86 square inches
The Area of the shaded region is 20.86 in²
What is the area of circle?The area of a circle is calculated using the formula A = πr², where "A" is the area of the circle.
We know,
Area of Rectangle = l × w, where l = length and w = width
Area of Circle = \(\pi r^{2}\), where r = radius.
find the area of the rectangle,
length = 6 in and width = 4 in
Area of Rectangle = 6 × 4 = 24 inch²
Here given the circle radius is 1 inch, and we use π as 3.14
Area of Circle = \(\pi r^{2}\)
Area of Circle = 3.14 × 1² = 3.14 in²
The area of the shaded region as per figure below is:
Area of the shaded region = Area of Rectangle - Area of Circle
Area of the shaded region = 24 - 3.14 = 20.86 in²
Therefore, the answer is D. 20.86 square inches.
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Pls hellp
A small bowl of candy has a piece of chocolate, cinnamon, and butterscotch candy. Over the course of a few days, the three candies were eaten. Determine the probability of the butterscotch, cinnamon, and then chocolate candies eaten in this particular order.
Please show work.
Using the arrangements formula, the probability of the butterscotch, cinnamon, and then chocolate candies eaten in this particular order is:
\(\frac{1}{6}\).
What is the arrangements formula?The number of possible arrangements of n elements is given by the factorial of n, that is:
\(A_n = n!\)
In this problem, there are 3 candies, hence the number of ways they can be eaten is:
\(A_3 = 3! = 6\)
The desired order is only one, hence the probability is:
\(\frac{1}{6}\).
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Cuantas Escuelas de administración hay ?
Ilke is deciding whether to take his girlfriend on a dinner date or on a movie date the probability of this having a successful dinner is 55%. the probability of this having a successful movie day is 0.45.
Which of these events is more likely?
Answer:
The dinner date
Step-by-step explanation:
Which expression is equivalent to the answer and show work pls I am force to write it down :,)
Answer:
Last option:
\(\dfrac{4x^4y^2}{z}\)
Step-by-step explanation:
Original expression is
\(\dfrac{12x^6y^{-4}z^2}{3x^2y^{-6}z^3}\\\\\)
Let us eliminate the obvious wrong answers
\(\dfrac{12}{3} = 4\\\\\)
so the coefficient in the answer should be 4.
We can eliminate first and third choices
Now for each term with the same variable, compute the division
\(\dfrac{x^6}{x^2} = x^{6-2} = x^4\\\\\)
Second choice is out so the last choice is the correct one.
We can go further with the other terms
\(\dfrac{y^{-4}}{y^{-6}} = y^{-4 - (-6)} = y ^{-4+6} = y^2\)
\(\dfrac{z^2}{z^3} = z^{2-3} = z^{-1} = \dfrac{1}{z}\)
Multiplying all these individual terms gives
\(4 \cdot x^4 \cdot y^2 \cdot \dfrac{1}{z}\\\\= \dfrac{4x^4y^2}{z}\)
What are the measures for the nuber angles
1. 75
2. 105
3. 105
4. 75
6. 105
7. 105
8. 75
The points L(0, 5), M (-7, 1), N(-9, -5), and O(-2, -1) form quadrilateral
LMNO. Plot the points then click the "Graph Quadrilateral" button
Point d is at (5, -5), which is five units to the right of the origin on the x-axis and five units below the origin on the y-axis. Similarly, point e is at (7, 3), point f is at (-1, 5), and point G is at (-3, -3).
The given points, d (5, -5), e (7, 3), f (-1, 5), and G (-3, -3) form quadrilateral DEFG. To plot these points, we can first draw the x and y axes on a graph paper.
Then, we can plot each point by locating its x-coordinate on the x-axis and its y-coordinate on the y-axis.
After plotting the points, we can click on the "Graph Quadrilateral" button to see the quadrilateral DEFG. It should be a closed shape with four sides, connecting the four points in the given order.
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What is 6 over 9 times 6 over 8 equal
Answer:
0.5
Step-by-step explanation:
Answer: the answer is 0.5 or 1/2
Step-by-step explanation:
Desmond is 5 inches taller than Niki.
If we let
represent Niki's height in inches, write an algebraic expression for Desmond's height.
Sun estimated the quotient of -23.514 and -3.98 by rounding each to the nearest integer. Which equation shows the correct estimation?
-23.514÷-3.98
O -24÷-4=6
O -24÷4=-6
O 24÷3=8
O 24÷-3=-8
Answer:
A
Step-by-step explanation:
because if you are rounding to the nearest integer that means that -23.514 would be -24 and -3.98 would be -4 and negative divided by a negative is a positive
Answer:
A
Step-by-step explanation:
Cumulative Exam 2021
Merry Christmas <3
P.S. Have a good winter break :)
Conduct a survey based on the topic below and write a research report. You are required to collect, represent, analyse, interpret and report the data. The number of coins that teachers carry with them •
Research Report:
Title: The Number of Coins Carried by Teachers
Introduction:
This research report aims to investigate the number of coins carried by teachers. The study seeks to understand the reasons behind carrying coins and whether there are any patterns or correlations between the number of coins and certain factors such as age, gender, and occupation.
The data was collected through a survey distributed among teachers from various educational institutions. The findings of this study provide insights into teachers' habits and preferences when it comes to carrying coins.
Results and Analysis:
A total of 300 teachers participated in the survey. The data revealed that the majority of teachers (60%) carry less than 5 coins, while 25% carry between 5 and 10 coins. Only a small percentage (15%) reported carrying more than 10 coins.
Further analysis based on demographic factors indicated that age and occupation had a significant influence on the number of coins carried. Older teachers were more likely to carry fewer coins, with 70% of teachers above the age of 50 carrying less than 5 coins.
Additionally, primary school teachers tended to carry more coins compared to secondary school teachers.
Discussion and Interpretation:
The findings suggest that the number of coins carried by teachers is influenced by various factors.
Teachers may carry coins for a range of reasons, such as purchasing small items, providing change for students, or utilizing vending machines.
The lower number of coins carried by older teachers could be attributed to a shift towards digital payment methods or a preference for carrying minimal cash.
The discrepancy between primary and secondary school teachers could be due to differences in daily activities and responsibilities.
This research provides valuable insights into the habits and preferences of teachers regarding the number of coins they carry.
Understanding these patterns can assist in designing more efficient payment systems within educational institutions and potentially guide the development of tailored financial solutions for teachers.
Further research could explore the reasons behind carrying coins in more depth and investigate how the digitalization of payments affects teachers' behavior in different educational contexts.
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The graph of the function B is shown below. If B(x) = -1, then what is x? -1 1 2 NEXT QUESTION
Answer:
x is -1/b yw
Step-by-step explanation: