Answers
Given:
The angle P = (5x -8) degree and angle R = (4x + 2) degree
Required:
Find the value of × in the parallelogram.
Explanation:
We know the opposite angle of parallelogram equal and
\(\begin{gathered} \angle P+\angle R=180^{\circ} \\ 5x-8+4x+2=180^{\circ} \\ 9x-6=180^{\circ} \\ 9x=186 \\ x=\frac{186}{9} \end{gathered}\)Answer:
So, answered the question.
Related Questions
C is the midpoint of segment AB D is the midpoint of segment BC A is located at (4,8) and B is located at (-12,4) what are the coordinates of D
Answers
Answer:
coordinates of D are ( -8, 5)
Step-by-step explanation:
- the formula of the coordinates of the midpoint is (x1+x2)/2 & (y1+y2)/2
- first we find midpoint C by using coordinates of points A and B
C => (4 - 12)/2 & (8 + 4)/2
calculate, coordinates of C are ( -4, 6 )
- now find midpoint D by using the coordinates of B and C
D => ( -12 - 4 )/2 & (4 +6)/2
calculate and the coordinates of D are ( -8, 5 )
Because pH affects the reaction, a student carefully creates a suitable aqueous solvent for the reaction. After bubbling CO2 through the solution, he checks the pH and is surprised to find that it is not the same as the original value. What is the most likely cause for this
Answers
The most likely cause for the change in pH after bubbling CO2 through the solution is the formation of carbonic acid.
When CO2 is bubbled through an aqueous solution, it can react with water to form carbonic acid (H2CO3). This reaction occurs due to the dissolution of CO2 in water, which undergoes a chemical equilibrium process. Carbonic acid is a weak acid that can release hydrogen ions (H+) into the solution, thus lowering the pH. The presence of carbonic acid lowers the pH value compared to the original pH of the solvent.
This phenomenon is commonly observed when CO2 is dissolved in water, such as in carbonated beverages. The carbonic acid formed from the reaction with CO2 contributes to the acidic properties of the solution. Therefore, the most likely cause for the change in pH after bubbling CO2 through the solution is the formation of carbonic acid, leading to a decrease in pH.
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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.
Answers
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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3. Give the domain and range of the relation. Tell whether the relation is a function, 1 1 3 1 6 8. D: {0,1}: R: 1-5, -1,3,6} The relation is a function. b. D: {0,1); R: -5, -1,3,6) The relation is not a function. D: -5,-1,3,6); R: (0,1} The relation is not a function. d. D:{-5, -1,3,6); R: (0,1} The relation is a function.
Answers
Answer:
D
Step-by-step explanation:
The owner of a produce stand is selling bunches of grapes, priced by the pound. She rounded each measurement to the nearest
1/8
start fraction, 1, divided by, 8, end fraction of a pound.
Answers
Answer: 1 1/4
Step-by-step explanation:
the heaviest bunch of grapes weights 1 7/8 pounds
A line plot labeled 0 to 2 with tick marks every one-eighth unit. Above the tick mark at five-eighths is one dark blue dot. Above the tick mark for six-eighths is a column of two light blue dots. Above the tick mark at 1 there is a column of three light blue dots. Above the tick mark at one and four-eighths is a column of two light blue dots. Above the tick mark for one and five-eighths is a column of four light blue dots. Above the tick mark for one and seven-eighths is one light blue dot.
in 1965, the mean price ofa new car was 2650 and tehs tandard deviatino was 1000. in 2011, the mean was 30,500 and teh standard deviatino was 90000. if a ford mustang cost 2300 in 1965 and 28000 in 2011, in which year was it more eexpensive relative to other cars
Answers
Cars were more expensive in 2011 as the standard score is higher in 2011.
Consider the given values,
In 1965, the mean price of the car is $2,650.
The standard deviation, σ = $1,000
In 2011, the mean price of the car is $30,500.
The standard deviation in 2011, σ = $9,000
The cost in 1965 is $2,300.
The cost in 2011 is $28,000.
Now, the formula for the standard Z score is given as:
z score = [ X - mean ] ÷ σ
Z = [ X - μ ] / σ
So,
In 1965
Z score = [ $2,300 - $2,650] ÷ 1,000
Z = - 0.35
In 2011
Z score = [ $28,000 - $30,500 ] ÷ 9,000
Z = - 0.278
Now, the standard score in 2011 is higher than in 1965.
Therefore, cars were more expensive in 2011 as the standard score is higher in 2011.
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Help me please ????????
Answers
seen 2 pretty best friends
ⓘ
Step-by-step explanation:
8 bc
A six-sided number cube is rolled 300 times. Predict how many times you would expect to roll a 4.
A.
40
B.
50
C.
60
D.
100
Answers
Answer:
50 of 300 times
Step-by-step explanation:
(1423)5*(110011)2-(243)5
Answers
Answer:
The answer is 1,565,455,315
5.6.AP-1
Solve the inequality.
3 + 4x> 27
Answers
Answer:
The answer is X>6
if you click the image it will show the steps to solving the inequality. hope this helps.
Which is equal to ???
Answers
Answer:
Answer = tan 3pi/10
Step-by-step explanation:
Hope that helps! :)
The probability of the simultaneous occurrence of two events A and B is equal to the probability of A multiplied by the conditional probability of B giten that A has occurred (it is also equal to the probability of B multiplied by the conditional probability of A given that B has occurred).
Answers
When dealing with the simultaneous occurrence of two events A and B, the probability can be determined by using the probability of one event and the conditional probability of the other event given that the first event has occurred. Both P(A) * P(B|A) and P(B) * P(A|B) are valid ways to calculate this probability.
The concept of probability is fundamental in various fields such as mathematics, statistics, and even in everyday life. The probability of the simultaneous occurrence of two events A and B is a critical concept in probability theory. According to the definition, the probability of A and B occurring at the same time is equal to the probability of A multiplied by the conditional probability of B given that A has occurred. This equation is also valid in the reverse case, where the probability of B and A occurring simultaneously is equal to the probability of B multiplied by the conditional probability of A given that B has occurred.
Understanding the relationship between the probability of two events and their conditional probabilities is essential in predicting the likelihood of these events happening together. In real-life situations, this concept can be used to determine the probability of two events such as the success of a product launch and the corresponding increase in sales. The probability of these two events occurring simultaneously can be predicted by analyzing the probability of the product launch's success and the conditional probability of sales increasing given that the product launch is successful.
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You are interested in doing a content analysis on the characteristics people seek in a partner by examining the personals section of three newspapers. your unit of analysis is:_______.
Answers
To do content analysis on the characteristics people seek in a partner by examining the personals section of three newspapers the unit of analysis will be objective of the section.
Given that we are interested in doing content analysis on the characteristis people seek in a partner by examining the personals section of three newspaper.
Content analysis is basically a research tool used to determine the presence of certain words, themes,or concepts within some given qualitative data. Using content analysis, a researchers can quantify and analye the presence meanings and relationships of such certain words, themes and concepts.
When we are required to do content analysis by examining the personals section of three newspapers, its units can be objective of section. Some part is related to matrimonials, some are for rent,etc.and some are for commercial advertisements.
Hence the unit of analysis is objective of the section.
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what is 116,478 divided by 18
Answers
Answer:
6471
Step-by-step explanation:
Answer:
It's 6471
Step-by-step explanation:
-3y-2=7 what is the value of y
Answers
Answer:
y = -3
Step-by-step explanation:
Add 2 to each side to isolate the -3y. Doing this leaves you with -3y=9. You then divide each side leaving you with y = -3
Answer:
The equation has one solution at which y = -3.
Step-by-step explanation:
To find the value of y, we need to isolate it from the rest of the equation.
Add 2 to both sides of the equation.Divide by -3 on both sides of the equation.Simplify the equation if necessary.\(\displaystyle{-3y-2=7}\\\\-3y = 9\\\\\bold{y = -3}\)
We can check to make sure that y = -3 by substitution.
\(\displaystyle{-3(-3)-2 = 7}\\\\9-2=7\\\\7= 7 \ \checkmark\)
Because we got a true statement, we can determine that y = -3.
Can there be outliers if there is no correlation
Answers
Answer
NO
step by step explanation:
The definition of outlier is observational data that appears with extreme values, either univariate or multivariate. What is meant by extreme values in observations are values that are far or completely different from most of the other values in the group
I hope this helps
Two angles are supplementary the first angle is 93 what is the measure of the second angle
Answers
Answer:
The second angle is 87.
Step-by-step explanation:
Supplementary angles = 180.
180 - 93 = 87.
ABCD is a trapezium.
EBC is a straight line.
F is the point on AB so that DFE is a straight line.
Angle BEF = 45°
Angle FBC = 100°
Work out the value of angle ADF.
Give a reason on the same line of each
stage of your working.
+
F
Answer: angle ADF =
E
45°
100°
B
Diagram not drawn to scale
C
Total marks: 4
Answers
Answer:
35 Degrees
Step-by-step explanation:
Given in figure.
Happy to help :)
The solution is, the value of the angle ADF = 35° .
Here, we have,
from the given diagram, we get,
ABCD is a trapezium.
EBC is a straight line.
F is the point on AB so that DFE is a straight line.
Angle BEF = 45°
Angle FBC = 100°
now, we have,
angle FBE = 180 - 100
= 80 degrees
now, from triangle BEF , we get,
Angle EFB = 55 degrees
again, as AFB is vertically opposite angle,
so, angle AFB = Angle EFB = 55 degrees
finally from triangle ADF , we get,
Angle ADF = 180 - 90 - 55
= 90 - 55
= 35 degrees
so, the value of the angle ADF = 35° .
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Suppose you have 20 pairs of socks, with each pair being a different color. You put them all in the washing machine. The washing machine eats four socks at random. What is the expected value for the number of complete pairs that make it out alive
Answers
The expected value for the complete pairs of socks that make it out alive from the washing machine is calculated based on the probability of losing a sock and the number of pairs. The expected value for the complete pair of socks is 2.
Let's denote the random variable X as the number of complete pairs of socks that make it out alive. To calculate the expected value of X, we need to consider the probability of losing a sock and the total number of pairs.
In this case, there are 20 pairs of socks, which means there are a total of 40 socks. The washing machine eats four socks at random, which means there will be 36 socks remaining.
The probability of losing a sock can be calculated by dividing the number of socks lost by the total number of socks. In this scenario, four socks are lost out of 40 socks, so the probability of losing a sock is 4/40 = 1/10.
To calculate the expected value, we multiply the probability of losing a sock by the total number of pairs. In this case, the expected value is (1/10) * 20 = 2.
Therefore, the expected value for the number of complete pairs of socks that make it out alive from the washing machine is 2.
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PLEASE ANSWER THIS QUESTION URGENT!!
Answers
The length of the required chord is approximately equal to 11.8 units.
What is the chord of a circle?In Mathematics and Geometry, the chord of a circle refers to a line segment that typically join any two (2) points on a circle.
Based on the equation of the circle, the radius can be determined as follows;
x² + y² = 36
Radius, r = √36
Radius, r = 6 units.
By applying Pythagorean's theorem, side OA can be calculated as follows;
6² - 1² = OA²
OA² = 36 - 1
OA = √35
OA = 5.9
Length of chord = 2 × OA
Length of chord = 2 × 5.9
Length of chord = 11.8 units.
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ILL MARK U BRAINLIEST!!
Answers
Answer:
It's the bottom one.
Step-by-step explanation:
number one makes no snese because inside of you there is no light
number two, heat and thermal are the same thing
number three, there isn't really potential energy inside you, not in the process of the energy transformation of food.
The bottom one makes the most sense because if you think about all of the steps, it goes chemical (stomach acid), there is also some heat in there, and then mechanical when the food moves from place to place
Answer:
The answer is D
Step-by-step explanation:
Simplify (-8) to the 4/3
Answers
Answer:
-32/3
Step-by-step explanation:
  I need help on 7 and 8 plssssss
Answers
or
\( \sf x ∈[ - 6,5)\)8. Find range ~ \( \sf - 2 <y \leqslant 7\)or
\( \sf x ∈ (-2 , 7]\)Necesito la respuesta con explicación de:
(6+5)-16
Answers
PEMDAS is the way to solve these types of equations
\((6+5)-16=(11)-16 = 11 - 16 = -5\)
Hope that helps!
what is the length of ad A. 1 unit B. 2 units C. 3 units D. 4 units
Answers
Answer:
3
Step-by-step explanation:
Answer:
Step-by-step explanation:
A dentist but nine bags of prizes for his patients each bag has 12 prices the prices were divided equally among three boxes how many prices were in each box
Answers
Answer:
36 prices
Step-by-step explanation:
Given the following :
Dentist bought 9 bags of prizes for his patients
Each bag had 12 prizes, and prices were divided equally among three boxes: The each box will. Have :
Total number of prices :
Number of bags × number of prices per bag
9 × 12 = 108 prices
Number of boxes in which prices were equally distributed = 3
Hence, each box will have :
Total prices / number of boxes
= 108 / 3
= 36 prices per box
help asap pleasee!!!
Answers
surface area of B is 40.32
surface area of a is 28
Answers
Answer:
Step-by-step explanation:
what's the question exactly?
Answer:
there's no question we don't understand
Question 4 1. Interpret the formula for estimating the bending allowance including how the Kba value of 0.33 and 0.50 is interpreted. (5) [5]
Answers
The formula for estimating the bending allowance is represented as follows:
Bending allowance = Kba x T x ((π/180) x R + Kf x T)
Where,Kba is the bending allowance coefficient
T is the sheet thickness
R is the bending radius
Kf is the factor for springback
π is the mathematical constant “pi”.
The Kba value of 0.33 and 0.50 is interpreted as follows:If the bending allowance coefficient (Kba) has a value of 0.33, then it means that the bending angle is less than 90 degrees and the sheet thickness is between 0.8 mm to 3 mm.
If the bending angle is more than 90 degrees, then the value of Kba will change to 0.50.The value of Kba determines the amount by which the sheet metal is stretched while it is bent.
If the sheet metal is stretched too much during bending, it may crack or tear. Hence, Kba is important as it enables the calculation of the required bending allowance, ensuring that the bending process does not cause any damage to the sheet metal.
The factor for springback (Kf) is multiplied by the thickness (T) and the bending radius (R) in the formula, and it indicates the amount of springback that will occur during the bending process.
The value of Kf depends on the material properties and the bending angle.
Therefore, it is necessary to choose the correct value of Kf based on the material properties and the bending angle.
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A tear in an aircraft hull has a length of 2.3 times 10^-4 inch. The tear becomes 100 times longer. What is the new length of the tear? Write your answer in scientific notation.
Answers
Answer:
The new length of the tear is 2.3 * 10^-2 inch
Step-by-step explanation:
Here, we are concerned with knowing the new length of the tear.
Originally, the length of the tear is 2.3 * 10^-4 inch.
But this tear became 100 times longer. The new length of the tear will be the old length * 100
Mathematically, that would be 2.3 * 10^-4 inch * 100
= 2.3 * 10^-4 * 10^2
= 2.3 * 10^(-4 + 2)
= 2.3 * 10^-2 inch