Answer:
8 dm decreased 60%
Step-by-step explanation:
8-3.2=4.8
4.8/8=0.6
0.6=60%
Need help on this geometry problem, solving for x.
Answer:
A.) 30 degrees
Step-by-step explanation:
Brainly pls :)
What is the solution to –2|2.2x – 3.3| = –6.6?
x = –3
x = 3
x = –3 or x = 0
x = 0 or x = 3
Answer:
D
Step-by-step explanation:
If a-b=-5 and ab=0 then find a³-b³
What’s the answer?
If a - b = -5 and ab = 0 then the value of the expression a³-b³ is -125.
In the question ,
it is given that ,
the value of a - b = -5 and ab = 0
we need to find the value of the expression (a³-b³) ,
we know the identity that a³-b³ = (a - b)(a² + b² + ab)
we first need the value of a² + b² .
given that a - b = -5
squaring both the sides , we get
(a - b)² = 25
a² + b² - 2ab = 25
given ab = 0, so a² + b² = 25
Substituting a² + b² = 25 in the identity a³-b³ = (a - b)(a² + b² + ab) ,
we get ,
a³-b³ = (-5)(25 + 0)
a³-b³ = -5 × 25
a³-b³ = -125
the answer is -125 .
Therefore , If a - b = -5 and ab=0 then the value of the expression a³-b³ is -125.
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A company that uses a perpetual inventory system made the following cash purchases and sales. There was no beginning inventory.
Jan1. Purchased 550 units at SAR 55 per unit
February 5. Purchased 350 units at SAR 65 per unit
March 16. Sold 250 Units for SAR 85 per unit
Prepare general journal entries to record the March 16 sale using the FIFO inventory valuation method and the LIFO inventory valuation method
FIFO: March 16 - Accounts Receivable 21,250, Sales Revenue 21,250, Cost of Goods Sold 13,750, Inventory 13,750.
LIFO: March 16 - Accounts Receivable 21,250, Sales Revenue 21,250, Cost of Goods Sold 14,500, Inventory 14,500.
The FIFO inventory valuation method assumes that the items purchased first are sold first. Therefore, for the March 16 sale, we need to record the cost of goods sold using the cost of the oldest units still in inventory. In this case, since 550 units were purchased on January 1 and 350 units were purchased on February 5, the cost of goods sold would be calculated based on the cost of the 250 units from the January 1 purchase, which amounts to SAR 13,750. The corresponding entry reduces the inventory and records the cost of goods sold.
The LIFO inventory valuation method assumes that the items purchased last are sold first. Thus, for the March 16 sale, we need to record the cost of goods sold using the cost of the most recent units purchased. Since 350 units were purchased on February 5, the cost of goods sold would be calculated based on the cost of these units, which amounts to SAR 14,500. The corresponding entry reduces the inventory and records the cost of goods sold.
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can someone please help me.
answer is the 3rd one np
.2. Determine whether the feasible set for each of the following systems of constraints is convex, and if not, indicate points x^1 and x² that violate definition. a) (x1)² + (x2)² > 9
x1 + x2 ,10
x1, x2 > 0
The feasible set for this system of constraints is not convex, and the points (5, 5) and (3, 7) violate the convexity definition.
To determine whether the feasible set for each system of constraints is convex, we need to analyze the constraints individually and examine their intersection.
a) (x1)² + (x2)² > 9
This constraint represents points outside the circle with a radius of √9 = 3. The feasible set includes all points outside this circle.
b) x1 + x2 ≤ 10
This constraint represents points that lie on or below the line x1 + x2 = 10. The feasible set includes all points on or below this line.
c) x1, x2 > 0
This constraint represents points in the positive quadrant, where both x1 and x2 are greater than zero.
Now, let's analyze the intersection of these constraints:
Considering the first two constraints (a and b), we can see that the feasible set consists of all points outside the circle (constraint a) and below or on the line x1 + x2 = 10 (constraint b).
To determine whether the feasible set is convex, we need to check if any two points within the set create a line segment that lies entirely within the set.
If we consider the points (5, 5) and (3, 7), both points satisfy the individual constraints (a) and (b). However, the line segment connecting these two points, which is the line segment between (5, 5) and (3, 7), exits the feasible set since it passes through the circle (constraint a) and above the line x1 + x2 = 10 (constraint b).
Therefore, the feasible set for this system of constraints is not convex, and the points (5, 5) and (3, 7) violate the convexity definition.
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A figure with parallel lines m and n is shown. What are the measures of Angles, A, B, and C?
Angle A:
Angle B:
Angle C:
Answer:
A:53
B:90
C:143
Step-by-step explanation:
The measure of angles A, B, and C for the given parallel lines will be 53°,90°, and 143° corresponding.
What are parallel lines?Two lines in the same plane that are equally spaced apart and never cross each other are said two lines in the same plane that are equally spaced apart and never cross each other to be parallel lines.
As per the parallel lines m and n.
The adjacent angle of B = 37° (corresponding angle same)
m∠B = 180° - (53° + 37°) = 90°
m∠A = 53° (corresponding angle same)
m∠C = 180° - 37° = 143°
Hence "The measure of angles A, B, and C for the given parallel lines will be 53°,90°, and 143° corresponding".
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A helicopter is hovering 100 meters above the ocean. Directly below it, a submarine is at a depth of 200 meters.
The altimeter on the helicopter reads
meters, which means it is 100 meters
sea level. The altimeter on the submarine reads
meters, which means it is 200 meters
sea level.
Answer:
100
2. Above,
3. -200−200 ,
4. Below
Which of the following equations are true? Select all that apply. A. 7+(-7)=14 B. -4+9=5 C. 3-(-10)=-7 D. -2-6=-8
The equations that are true are:
B. -4 + 9 = 5
C. 3 - (-10) = -7
Explanation:
- A. 7 + (-7) = 0, not 14.
Therefore, it is not true.
- B. -4 + 9 = 5.
This equation is true since -4 plus 9 does equal 5.
- C. 3 - (-10) = -7.
This equation is true since subtracting a negative number is equivalent to adding the positive counterpart. Therefore, 3 - (-10) is equivalent to 3 + 10, which equals 13.
However, the equation states that the result is -7, which is not true.
- D. -2 - 6 = -8.
This equation is not true since -2 minus 6 equals -8, not -2.
Therefore, the correct options are B. -4 + 9 = 5 and C. 3 - (-10) = -7.
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Calculate the missing angle and give a reason for your answer
Answer:
b° = 113°
Step-by-step explanation:
b°and 67° are same-side interior angles
So, b° + 67° = 180°
b° = 180°- 67°
b° = 113°
A metal shipping container is being used to transport clothes overseas. It will have a volume of 640 cubic feet. If the length of the container is 16 feet and the width is 8 feet, what is the height of the container?
A. 30ft
B. 5 ft
C. 128ft
D. 2ft
Answer:
C. 128ft
Step-by-step explanation:
it's C because whenever it says and you're supposed to multiply always remember that :) = (which means area ofc) you're finding the so you multiply 16x8 and the you get your answer (: ignore the 640 you just focus on the 16 and 8 ok? 16x8=128! :))
>:(
Solve the simultaneous equations by substitution
3x+5y=11
6x+5y=17
Answer:
hi
Step-by-step explanation:
this is the answer
hope this helps
good luck;)
¿para qué se realizan gráficos en un informe
estadístico?
how can you apply the process of solving percentiles of a grouped data in a purposeful way?
We can apply the process of solving percentiles of a grouped data in a purposeful way by using it to compare a performance to that of other students.
What is Percentile?This is a statistical tool which measures the value below which a given percentage of observations in a group of observations fall.
Percentile Rank = L + (RN/100 – M) / F × C where
L is the lower bound of the interval that contains the percentile rankR is the percentile rankN is the total frequencyM is the cumulative frequency which contains the percentile rankF is the frequency of the interval that contains the percentile rankC is the class widthRead more about Percentile here https://brainly.com/question/2263719
Distribute an amount of Rs. 200 between Raheem and Usman such that Raheem
gets RS 50 more than twice as much as Usman gets .
Answer:
50 and 150
Step-by-step explanation:
Raheem- (2x+50)
Usman- x
(2x+50)+x=200
3x+50=200
3x=150
x=50
plug in the numbers
Why is it so hard and not easy to understand people add so much new things every day
Answer:
your question makes no sense
Four times the sum of 5 and some number is 20. What is the number?
This is the answer to your problem
uh i suck at this so pls answer if u know
Answer:
A
Step-by-step explanation:
hope this helps
-SadAlpha-
Chapters: 1.Integers
Answer the following questions:
1. Complete the pattern:
a) 8,3, -2, -7,
b) 20, 12, 4,
c) -14, -10, -6,
Answer:
a) -12
b) -4
c)-2
Step-by-step explanation:
a) pattern is minus 5
b) pattern is minus 8
c) pattern is plus 4
Indicate which property is illustrated in Step 3. OA. inverse property of multiplication O B. commutative property of division OC. identity property of addition OD. identity property of division Step 1 Step 2 Step 3 12 6+3+1=(12= 6) +(3+ = 2 + (3+1) = 2+3
Answer:
its a commutative property becaus its just changing the order
please help
PART A
(length of the foot) = 0.860 • (length of the forearm) + 3.302
17= 0.860 x 17 + 3.302= 17.922
If you let y = length of the foot and x = length of the forearm, this equation can be simplified to y = 0.860x + 3.302.
y = 0.860 (17) + 3.302= 17.922
PART B
Could the equation in Part A represent a function? Would this be a linear function? Why or why not? Explain your answer.
Answer:
PART A
length of foot = y
length of forearm = x = 17
Equation: y = 0.860x + 3.302
Plug in 17 for x in the equation, and simplify. Remember to follow PEMDAS, first multiply, then combine like terms:
y = (0.860)(17) + 3.302
y = 14.62 + 3.302
y = 17.922
length of foot = y = 17.922 inches long
The amount of money that will be accumulated by investing R8000 at 7.2% compounded annually over 10 years is R
The amount of money accumulated by investing R8000 at a 7.2% annual interest rate compounded annually over 10 years is approximately R12,630.47.
To calculate the amount of money accumulated by investing R8000 at a 7.2% annual interest rate compounded annually over 10 years, we can use the formula for compound interest:
A = P * (1 + r/n)^(nt)
Where:
A is the amount of money accumulated
P is the principal amount (initial investment)
r is the annual interest rate (as a decimal)
n is the number of times the interest is compounded per year
t is the number of years
In this case, the principal amount (P) is R8000, the annual interest rate (r) is 7.2% or 0.072 (as a decimal), the interest is compounded annually (n = 1), and the investment period is 10 years (t = 10).
Plugging in these values into the formula:
A = 8000 * (1 + 0.072/1)^(1*10)
A = 8000 * (1 + 0.072)^10
A ≈ R12,630.47
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this is easy i just wanted to postit what is 2+2+2+2+2+4+7+9
Answer:
its 30! :D heheh
does the assumption of normality seem appropriate for the fill volume data
Based on the information provided in the question, it is not clear what the fill volume data refers to. However, the assumption of normality is generally considered appropriate for data sets that have a large enough sample size and follow a symmetrical, bell-shaped distribution.
If the fill volume data meets these criteria, then the assumption of normality may be appropriate. However, if the data is skewed or has a small sample size, the assumption of normality may not be appropriate and alternative statistical methods may need to be used.
It is important to always check the distribution of the data before making any assumptions about normality. This can be done through visual inspection of the data or by conducting formal tests, such as the Shapiro-Wilk test or the Kolmogorov-Smirnov test.
In conclusion, the assumption of normality may be appropriate for the fill volume data if it meets the criteria of a large sample size and a symmetrical, bell-shaped distribution. However, it is always important to check the distribution of the data before making any assumptions.
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let an = 8n 4n 1 . (a) determine whether {an} is convergent.
The sequence {an} = {\(8n^4 + n + 1\)} is not convergent. It diverges to infinity as n approaches infinity.
To determine whether the sequence {an} = {\(8n^4 + n + 1\)} is convergent, we need to examine the behavior of the terms as n approaches infinity.
The sequence {an} is said to be convergent if there exists a real number L such that the terms of the sequence get arbitrarily close to L as n approaches infinity.
To investigate convergence, we can calculate the limit of the sequence as n approaches infinity.
lim(n→∞) \((8n^4 + n + 1)\)
To evaluate this limit, we can look at the highest power of n in the sequence, which is \(n^4.\) As n approaches infinity, the other terms (n and 1) become insignificant compared to n^4.
Taking the limit as n approaches infinity:
lim(n→∞) \(8n^4 + n + 1\)
= lim(n→∞) \(8n^4\)
Here, we can clearly see that the limit goes to infinity as n approaches infinity.
Therefore, the sequence {an} = {\(8n^4 + n + 1\)} is not convergent. It diverges to infinity as n approaches infinity.
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Find the greatest common factor of 28 and 63
Answer:
The Greatest Common Factor (GCF) for 28 and 63, notation CGF(28,63), is 7.
Step-by-step explanation:
The factors of 28 are 1,2,4,7,14,28;
The factors of 63 are 1,3,7,9,21,63.
So, as we can see, the Greatest Common Factor or Divisor is 7, because it is the greatest number that divides evenly into all of them.
Brainlist maybe? :)
-5(3x-7)+11=1 What would this be?
Answer:
x = 3
Step-by-step explanation:
-5(3x -7) + 11 = 1
Distribute 5:
-15x + 35 + 11 = 1
Combine like terms:
-15x + 46 = 1
Subtract by 46 =
-15x = 1 - 46
-15x = -45
Divide by -15:
x = -45 / -15
x = 3
Answer:
x=3
Step-by-step explanation:
Use the distributive property to multiply −5 by 3x−7.
−5(3x−7)+11=1
Add 35 and 11 to get 46.
−15x+35+11=1
Subtract 46 from both sides.
−15x+46=1
Subtract 46 from 1 to get −45.
−15x=1−46
Divide both sides by −15 and you get x=3.
Please mark brainliest.
Write an expression that represents the height of a tree that begins at 9 feet and increases by 3 feet per year. Let y represent the number of years.
Answer:
h=3y+9
Step-by-step explanation:
We will write an expression using the y=mx+b format.
h in this case will be the height at any given year.
3 is the rate at which the three grows, y will represent any given year.
9 is the starting rate, or your y intercept.
Answer:
h=3y+9
Step-by-step explanation:
let h represent the height of the tree
h=3y+9
The price of an item that sold for $480 was reduced by 25%. By what percent must the price of the item be increased to bring the price back to $480
When an item is reduced by a certain amount in percentages, the new value is equal to 100% subtracted by the given percentage. In this case the item had its price reduced by 25%, so the new value would be:
\(100\text{ \%}-25\text{ \%}=75\text{ \%}\)The value after the reduction is 75% of the original one. We can calculate this value as shown below:
\(\begin{gathered} \text{ new value}=\frac{75}{100}\cdot480 \\ \text{ new value}=0.75\cdot480=360 \end{gathered}\)The new value is $360. We need to find the percentage increase value that will make it equal to $480 again. To do that we need to do as shown below:
\(\begin{gathered} 480=x\cdot360 \\ x=\frac{480}{360}=1+0.33333 \\ x=100\text{ \% }+\frac{33.3333}{100} \\ x=100\text{ \% + 33\%} \end{gathered}\)The increase in value must be equal to approximately 33.33%.
What is the volume of this rectangular prism