Answer:
x=3/2
Step-by-step explanation:
8x-9-5x=3x-36-18x
3x-9=3x-36+18x
-9=-36+18x
27=18x
x=27/18 or 3/2.
Hope this helps plz mark brainliest :D
Solve for x
4(3+x)+x=x+4
TYYY
Answer:
\(4(3 + x) + x = x + 4\)
\(12 + 4x + x = x + 4\)
\(12 + 5x = x + 4\)
\(5x - x = 4 - 12\)
\(4x = - 8\)
\( \large \: x = \frac{ - 8}{4} \)
\(x = - 2\)
what is 6 9/32 as a decimal
True or False? suppose bx and dx both contain positive integers. if adding them produces a negative result, the overflow flag will be set.
True.
If adding two positive integers results in a negative number, it means that an overflow has occurred. The overflow flag is set when the result of an operation is too large to be represented with the given number of bits.
If bx and dx both contain positive integers and adding them produces a negative result, the overflow flag will be set. This is because when two positive integers are added, the result should also be a positive integer. If the result is negative, it means there was an overflow during the addition process, and the overflow flag will be set to indicate this issue.
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true or false: in a probability model, the sum of the probabilities of all outcomes must equal 1.
Answer:
Step-by-step explanation:
false that is not at all true
I need help ill give you 15 points. no links or I will like report you.
all real numbers are greater than or equal to 2
Let R represent the set of all real numbers.
Suppose f:R -> R has the rule f(x)=3x+2. Determine whether f is a function, injective, surjective and/or bijective. Choose all that apply.
A. Function B. Injective C. Surjective D. Bijective
Option D is the correct.
The given function f: R → R with the rule f(x) = 3x + 2. Let R represent the set of all real numbers.
What is a function?
A function is defined as the set of ordered pairs in which each first element of the ordered pair maps to one unique second element of the ordered pair.
What is an injective function?
A function f(x) is called one-to-one or an injective function, if and only if each and every element of the function domain is paired with exactly one element of the function range.
What is a surjective function?
A function f(x) is called onto or a surjective function, if and only if each and every element of the function range is paired with at least one element of the function domain.
What is a bijective function?
A function f(x) is called a bijection or a bijective function if it is both injective and surjective.
The given function is a function because for every x in R, there is exactly one image (3x+2) in R.
Let x₁, x₂ be two distinct real numbers in R, then3x₁ + 2 ≠ 3x₂ + 2, which implies f is injective or one-to-one.
Therefore, the given function f is both an injective function and a surjective function.
So, the function is a Bijective function
Option D is the correct choice. The given function f: R → R with the rule f(x) = 3x + 2 is Bijective function.
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ly| ≤3
Are the lines on graph at 3 and -3 also part of the answer?
Answer:
Yes, the lines on the graph at 3 and -3 a part of the solution,
Step-by-step explanation:
The inequality \(|y| \leq 3\) contains all the values of \(y\) 3 units from the origin including the values 3 and -3.
Thus, the lines on the graph y =-3 and y = 3 are the part of the solution.
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Tekan-Tekan Sdn. Bhd. has order for 200 Model AS-120 calculator for delivery on day 200. The calculator consists of three parts. Components 2 and 3 form subassembly 1 . Sub-assembly 1 and component 4 form the final assembly. Following are the work centers and times of each operation. Table Q3(a) shows routine file of the operation. Assuming: - Only one machine is assigned to each operation - The factory works on 8-hour shift, 5 days a week - All parts move in one lot of 200. (a) Illustrate the backward schedule based on the information given above. (12 marks) (b) Identify when component 3 must be started to meet the delivery date. (2 marks)
Component 3 must be started on day 197 to meet the delivery date of day 200.
To illustrate the backward schedule, we need to start from the delivery date (day 200) and work our way backward, taking into account the lead times and dependencies of each operation.
(a) Backward schedule:
Operation | Work Center | Time (hours) | Start Day
--------------------------------------------------------
Final Assembly | Work Center 1 | 1 | 200
Sub-assembly 1 | Work Center 2 | 2 | 199
Component 4 | Work Center 3 | 3 | 197
Component 2 | Work Center 4 | 4 | 196
Component 3 | Work Center 5 | 3 | ????
(b) To identify when component 3 must be started to meet the delivery date, we need to consider its dependencies and lead times.
From the backward schedule, we see that component 3 is required for sub-assembly 1, which is scheduled to start on day 199. The time required for sub-assembly 1 is 2 hours, which means it should be completed by the end of day 199.
Since component 3 is needed for sub-assembly 1, we can conclude that component 3 must be started at least 2 hours before the start of sub-assembly 1. Therefore, component 3 should be started on day 199 - 2 = 197 to ensure it is completed and ready for sub-assembly 1.
Hence, component 3 must be started on day 197 to meet the delivery date of day 200.
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plssssssssss helpppppppp 2q'sssssssssssss
y=5×+630 that's question 1
the other question im not sure
A bag of marbles contains 6 bluemarbles, 2 yeloow marbles, 4 red marbles, and 1 green marble. What is the [robability of reaching into the bag and selecting a yellow marble?
Answer:
The probability of picking a yellow marble is 2/13
Step-by-step explanation:
First of all, we need to know the total number of marbles that are in the bag. To do this, we will have to add up all the marble colors together.
This will give us 6 + 2 +4+ 1 = 13 marbles in total.
The next step is to find the number of yellow marbles in the bag.
We can get this from the question. There are 2 yellow marbles in the bag.
The probability of selecting a yellow marble can be obtained by dividing the number of yellow marbles by the total number of marbles in the bag
This will give us 2/13.
Therefore, the probability of picking a yellow marble is 2/13
WHAT IS THE LENGTH OF B QUICK HELP
Answer:
2 cm.
Step-by-step explanation:
The entire base is 10 cm and the top is 8 cm, so b is 10 - 8 = 2 cm.
Hope this helps!
I hope this helps you
b+8=10
b=2
Which of the following is a property of all rhombi? O A. They have 4 right angles. B. The diagonals are congruent. O C. All 4 sides are congruent. D. They contain 4 right angles.
Step-by-step explanation:
the diagonals are congruent
what is the sum of (131-40)x4+7=?
a car has wheels with a 10 inch radius. if each wheel's rate of turn is 8 revolutions per second, how fast (linear speed) is the car moving on units of inches/second
Given that the radius of the wheel is 10 inches and its rate of turn is 8 revolutions per second.
The speed of the car= 8 times the circumference of the wheel.
Recall the formula for the circumference of the circle is
\(C=2\pi r\)Substitute r=10, we get
\(C=2\times3.14\times10=62.8\text{ inches.}\)the circumference of the wheel is 62.8 inches.
The speed of the car= 8 times the circumference of the wheel.
The speed of the car= 8 times 62
how to find the slope of a scatter plot on a ti-84
To find the slope of a scatter plot on a TI-84 calculator, you can use the linear regression function. This function calculates the slope and y-intercept of the line of best fit for the data points on the scatter plot.
To find the slope of a scatter plot on a TI-84 calculator, you first need to enter the data into a list. Once the data is entered, you can access the linear regression function by pressing the STAT button, then scrolling over to CALC, and selecting option 4: LinReg(ax+b).
After selecting this option, you will be prompted to enter the list names for the x-values and y-values, which correspond to the independent and dependent variables, respectively. Once you have entered the list names, press enter to calculate the linear regression. The calculator will display the slope and y-intercept of the line of best fit, as well as other statistics such as the correlation coefficient and coefficient of determination.
Therefore, to find the slope of a scatter plot on a TI-84 calculator, you can use the linear regression function to calculate the line of best fit and its slope.
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Simplify
A.) 2w(w + 9)
B.) n2(2n2 – 5n + 1)
The library sponsors a chess club for members of all ages and skill levels. Currently, the ages of the members are 7, 9, 10, 11, 13, 14, 15, 16, 18, 19, 20, 21, and 22. The librarian uses a histogram to track the number of members in different age groups. For this situation, which is the appropriate way to label the age intervals on the x-axis?
Answer:
B. 7−10; 11−14; 15−18; 19−22
Step-by-step explanation:
45.15 divied by 21 equal but the estimate
Answer:
The answer is 2.00.
Step-by-step explanation:
45.15 ÷ 21 = 2.15
2.15 rounded off to the nearest whole number is 2.00.
This was because you asked for an estimate.^
what is 4x-6x
(simply the expression by combining like terms)
Answer:
-2x
Step-by-step explanation:
hope it helps!!!!!
how can you determine if two triangle angles are similar using their angle measurements???? In ur own words !!
Please help
Answer:
If two pairs of corresponding angles in a pair of triangles are congruent, then the triangles are similar. We know this because if two angle pairs are the same, then the third pair must also be equal. When the three angle pairs are all equal, the three pairs of sides must also be in proportion.
Step-by-step explanation:
hope this helps:0
In a class of students, the following data table summarizes how many students passed
a test and complete the homework due the day of the test. What is the probability that
a student chosen randomly from the class passed the test?
Completed the homework
Did not complete the homework
Passed the test Failed the test
12
2
4
3
Answer:
20/27
Step-by-step explanation:
HELPPPPPPPPPPPP this is due tonightttt!!!!
8
Given the summation E (3 + 2n),
n=1
a. Write the first four terms of the sequence.
Answer:
(e^3 / e^2n)
Step-by-step explanation:
the sum of 2 numbers is 49. Twice the smaller number is 97 less than 3 times the larger number. What are the 2 numbers?
How many four-digit personal identification numbers (pin) are possible if the pin cannot begin with a 0 and the pin must be an odd number? a. 5,000 b. 4,500 c. 3,600 d. 500 please select the best answer from the choices provided.
We must take into account the number of options for each PIN digit in order to get the total number of 4-digit personal identification numbers (PINs) that can exist. There are nine options available because the first digit must be 0. (1, 2, 3, 4, 5, 6, 7, 8, or 9). There are a total of 10 options available for each of the remaining 3 digits, which can all be any of the digits 0 through 9. Thus, there are a total of 9 * 10 * 10 * 10 = 9000 different 4-digit PIN combinations.
However, since we're looking for 4-digit PINs that are odd, the last digit must be one of the following: 1, 3, 5, 7, or 9. This indicates that there are 5 options available for the final digit.
As a result, there are 4500 4-digit PINs that are odd and cannot start with 0. This is calculated as 5 * 9 * 10 * 10. This is the right response, which goes with option b.
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Whats the surface area of a square pyramid with a side length of 5 yd and slant height of 4 yd.
The total surface area of the square based pyramid equal to 60 square yards
The surface area of a squareThe formula for finding the surface area of the square is given as;
TSA = a²+2a√a²/4 + h²
where:
B is the base area
H is the height
Determine the base area
Base area = 5yd * 5yd
Base area = 25yd²
Determine the height using the pythagoras theorem;
h² = 5² - 3²
h² = 25 - 9
h² = 16
h = 4yd
Determine the surface area
TSA = 5²+2(5)√5²/4 + 4²
TSA = 25+10√25/4 + 16
TSA = 25 + 10√49/4
TSA = 25 + 10(7/2)
TSA = 25 + 35
TSA = 60 square yards
Hence the total surface area of the square based pyramid equal to 60 square yards
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The area of a sector with a radius of 8 in. is 74.84 sq. in. Calculate theapproximate angle of the sector.The approximate central angle of the sector is [ang].
Given:
The area of a sector, A=74.84 sq. in.
The radius of the sector, r=8 in.
Now, the expression for the area of a sector can be written as,
\(A=\frac{\theta}{360^{\circ}}\times\pi r^2\)Here, θ is the central angle in degrees.
Rearrange the above equation and substitute values to find the angle θ.
\(\begin{gathered} \theta=\frac{A}{\pi r^2}\times360^{\circ} \\ =141^{\circ} \end{gathered}\)Max puts a stopper in the bathtub and turns on the faucet at t = 0.
After 5 minutes, there are 11 gallons of water in the tub and after 10 minutes, there are 22 gallons in the tub.
Write an equation that relates the number of gallons, g, to the time, t.
Does the relationship represent a linear function? Justify your response.
The equation is y = 2.2x. Yes, it represents a linear function.
What is a linear function?
A linear function is one that has the highest degree of 1 possible. This indicates that there are no variables in a linear function with exponents greater than 1. Such an equation on the graph, forms a straight line.
We are given that
Stopper is applied at t = 0
At t = 5 minutes ; water in tub = 11 gallons
At t = 10 minutes ; water in tub = 22 gallons
We know that a general form of a linear function is y = mx + c.
Where c is the intercept ; m is the Slope ; y and x are dependent and independent variables respectively
Here, the intercept is gallon of water at t = 0 ;
Since, it is not mentioned, therefore it will be taken as 0.
Slope = change in y / change in x
Slope = (22 - 11) / (10 - 5)
Slope = 11 / 5
Slope = 2.2
Therefore, the equation becomes
y = 2.2x + 0
y = 2.2x
Yes, it represents a linear function because the highest degree is 1.
Hence, the equation is y = 2.2x. and it represents a linear function.
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A cell phone company uses the equation C=$0.15t+$35.00 to determine the total cost, C, for a month of service based on the number of text messages, t. Identify the slope.
Slope is $0.15 of the equation of cost C=$0.15t+$35.00.
What is Slope of Line?The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.
The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.
The slope of line passing through two points (x₁, y₁) and (x₂, y₂) is
m=y₂-y₁/x₂-x₁
Given that A cell phone company uses the equation C=$0.15t+$35.00
C is the total cost for a month of service.
t is the number of text messages.
We have to find the slope of the equation.
slope is 0.15 and 35.00 is the y intercept of the equation given.
Hence, slope is $0.15 of the equation of cost C=$0.15t+$35.00.
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someone help me with this plz