Answer:
B coordinates: (7, 4)
Step-by-step explanation:
In order to find midpoint, you have to add both x's and divide by 2. Same for the y's. For this question, we'll have to work backwards since the midpoint is already given.
If I add 7 to 3, and divide it by 2, that will give us 5 (midpoint x-coordinate). So the x value of B is 7.
If I add 4 to 8 and divide that by 2, it will give us 6 (midpoint y-coordinate). So the y value of B is 4.
Hope this helps!
Which expression is equivalent to cube root of 343 x superscript 9 baseline y superscript 12 baseline z superscript 6?
To summarize, the equivalent expression to the cube root of 343 multiplied by 9 to the power of y and 12 to the power of z and 6 is 7 x 9y x 12z x 2 x 3.
To find the equivalent expression to the cube root of 343 multiplied by 9 to the power of y and 12 to the power of z and 6, we can simplify the expression as follows:
1. The cube root of 343 can be simplified to 7 because 7 x 7 x 7 equals 343.
2. We can rewrite 9 to the power of y as 9y.
3. We can rewrite 12 to the power of z as 12z.
4. We can rewrite 6 as 2 x 3.
Putting it all together, the equivalent expression is 7 x 9y x 12z x 2 x 3.
To summarize, the equivalent expression to the cube root of 343 multiplied by 9 to the power of y and 12 to the power of z and 6 is 7 x 9y x 12z x 2 x 3.
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Pls help and take your time cuz if I get this wrong I fail WILL MARK BRAINIEST
what is the factored form of this expression? x^3+27
Answer:
Substituting a = x and b = 3 into the formula yields: x 3 + 27 = (x + 3) (x 2 − 3 x + 9).
Step-by-step explanation:
PLEASE HELP ME PLEASE AND THANK U
Answer:
3/4
Step-by-step explanation:
There is 2 Os and 8 in total.
So the probability of selecting O is 1/4
As the question asks everything but O, you subtract that answer from 1. 1-1/4=3/4
3. En un garaje hay 84 vehículos entre carros y motos se sabe que hay en total 2
ruedas ¿Cuántos vehículos hay de cada tipo?
Answer:
42 carros y 42 motos
Step-by-step explanation:
vas a dividir ochenta y cuatro entre dos
What are the 4 methods of solving linear equations?
Systems of linear equations in two variables can be solved in one of four ways: by graphing; by the substitution approach; or by the elimination method and by matrix approach.
Define linear equation.A linear equation is an algebraic equation of the form y=mx+b, where m is the slope and b is the y-intercept, and only a constant and a first-order (linear) term are included. The variables in the preceding equation are y and x, and it is occasionally referred to as a "linear equation of two variables." Because a straight line emerges when we attempt to display the graph of the provided linear function, a linear equation is known as linear.
Given,
The four methods of solving linear equations are:
The Substitution Method
The Graphing Method.
The Addition Method, also known as the Linear Combination Method, and the Elimination Method.
The Matrix Approach
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what is the explicit formula for this sequence? -7,-3,1,5,…
Answer:
\(a_n=4n-11\)
Step-by-step explanation:
The common difference is \(d=4\) with the first term being \(a_1=-7\), so we can generate an explicit formula for this arithmetic sequence:
\(a_n=a_1+(n-1)d\\a_n=-7+(n-1)(4)\\a_n=-7+4n-4\\a_n=4n-11\)
A teacher poses this problem: I am thinking of four numbers, a, b, c, and d, where a 0, b 0, c 0, and d 0 What else do you need to know to plot the four numbers in the correct order on a number line? What two questions should you ask? Explain how the answers would help you plot the numbers on a number line
The two questions should you ask are:
What is the smallest number among the values (a, b, c, and d)What is the largest number among the values (a, b, c, and d)Why ask the question above?The given answers to the above questions, one can be able to know the ranges of values that the four numbers have, as well as their relative positions.
In the event that we know the smallest and biggest numbers, we can be ready to mark those points on the number line and after that put the other two numbers in between them agreeing to their relative positions.
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The charge for skating is $6.35 for skate rental, 1 hours
of skating at $18 per hour, and an additional $1 fee.
What is the total cost (c) for skating?
Answer:
c = 25.35
Step-by-step explanation:
Comment
Cost (c) = skate rental + time + miscellaneous
Givens
skate rental = 6.35 / hourusing the rink = 18.00miscellaneous = 1Answer
Cost = 6.35 + 18.00 + 1
Cost = 25.35 , but 24.35 is an hourly charge,
On a coordinate plane, a curved line labeled f of x with a minimum value of (1.9, negative 5.7) and a maximum value of (0, 2), crosses the x-axis at (negative 0.7, 0), (0.76, 0), and (2.5, 0), and crosses the y-axis at (0, 2).
Which statement is true about the graphed function?
F(x) < 0 over the intervals (-∞, -0.7) and (0.76, 2.5).
F(x) > 0 over the intervals (-∞, -0.7) and (0.76, 2.5).
F(x) < 0 over the intervals (-0.7, 0.76) and (2.5, ∞).
F(x) > 0 over the intervals (-0.7, 0.76) and (0.76, ∞)
The correct statement is that F(x) < 0 over the intervals (-0.7, 0.76) and (2.5, ∞).
What is value?Value of subjective concept that refers to the word of important that an individual group of people places on the something it is often associated with principal beliefs and the standard that are accepted by society when you can be seen as a matter of how important something is true person of organization it is often seen as a reflection of funds for view and can help to save decision.
This can be seen by looking at the function's minimum and maximum values and its points of intersection with the x- and y-axes. The minimum value of (1.9, negative 5.7) is to the left of the x-axis, indicating that the function is negative over the interval (-0.7, 0.76). The maximum value of (0, 2) is above the x-axis, indicating that the function is negative over the interval (2.5, ∞).
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PIZ HEIP its geometry
Answer:
98
Step-by-step explanation:
The formula for this situation = Cube volume - cone volume
Cube volume = 5.1 * 5.1 * 5.1 = 132.7 ( rounded )
Cone volume = pi × r^2 × h/3 = pi × 2.55^2 × 5.1/3 = 3.14 × 6.5025 × 1.7 = 34.7 ( rounded )
Total volume = 132.6 - 34.7 = 98
Notes for myself: Cube = 5.1 * 5.1 * 5.1
Problem Description:
the volume of the cube with the empty cone-shaped indentation is ___ cubic meters.
Use 3.14 for pi and round your answer to the nearest hundredth.
Hope this helped
find the exact value of cos-1 (sqrt 3/2)
The exact value of cos^-1( √3/2) = 30°
What is trigonometric ratio?The trigonometric functions are real functions which relate an angle of a right-angled triangle to ratios of two side lengths.
There are special angles in trigonometry, this angles have exact value and can be obtained without using calculator. Examples of this calculator are; 30°, 60°, 45°
sin30 = 1/2
cos 30 = √3/2
tan 30 = 1/√3
cos 60 = 1/2
sin 60 = √3/2
tan 60 = √3
Therefore, if cos^-1( √3/2) = x
cos x = √3/2
cos 30 = √3/2
cos x = cos 30
therefore x = 30
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Four more than five times a number is -16. What's the number
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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you have a score of x = 65 on an exam. which set of parameters would give you the best grade on the exam?
If the class has a mean (μ) of 60 and a standard deviation (σ) of 10, and your score is 65, then you would be above the mean but still within one standard deviation. In this case, the set of parameters μ = 60 and σ = 10 would likely give you a relatively good grade.
To determine which set of parameters would give you the best grade on the exam, we need to understand the grading scheme and how your score is compared to the rest of the class. Specifically, we need to know the mean (μ) and standard deviation (σ) of the exam scores for the entire class.
If the grading scheme involves a curve, where your score is compared to the mean and standard deviation of the class, then the set of parameters that would give you the best grade would depend on the distribution of scores in the class.
If the class has a mean (μ) of 60 and a standard deviation (σ) of 10, and your score is 65, then you would be above the mean but still within one standard deviation. In this case, the set of parameters μ = 60 and σ = 10 would likely give you a relatively good grade.
However, if the class has a different mean and standard deviation, or if the grading scheme does not involve a curve, then a different set of parameters might give you the best grade.
Without more specific information about the grading scheme and the distribution of scores in the class, it is difficult to determine the exact set of parameters that would result in the best grade for you.
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Please help! (Find the area of the shaded region)
Answer:
9.43 ft
Step-by-step explanation:
First, we need to find the area of the entire circle(shaded & unshaded), which is 12.57, with a radius of 2 ft. Next, we find the area of the white area, and NOT the shaded area, which is 3.14, with a radius of 1 ft. Now, we need to subtract the white area(3.14) from the total area(12.57), which is 9.43.
Hope this helps!
Help
2х+6y=3
3х - 7у=6
A bakery sells 8 bagels in a box. On Monday, the bakery made enough bagels to fill 46 boxes. How many total bagels did the bakery make on Monday?
Answer:
368
Step-by-step explanation:
46*8=368
since there is 48 boxes of 8 bagels, it would equal 368 bagels.
epare for
D
Question 3
If 2*x+2*10%-55, x=? (please keep 1 decimal)
The value of x in the given equation is 17.5
What are the equations?A mathematical statement that has a "equal to" symbol between two expressions with equal values is called an equation. as in 3x + 5 Equals 15, for instance. Equations come in a variety of forms, including linear, quadratic, cubic, and others. In this article, let's learn more about math equations.
What are the 3 types of equations?There are three major forms of linear equations: point-slope form, standard form, and slope-intercept form.
In the given equation:-
2x+20-55=0
x=35/2
x=17.5
Hence the value of x is 17.5
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Help Please!!! Im Gonna fail this class!!!!!
AA±B the role of girl in the role of girl in the role ofof girl in the role of
(HELP ASAP GOT 10 MINUTES LEFT TO ANSWER THIS)
fern is completing a school project to count the number of legs on the animals at her farm some animals, t, have 2 legs and some animals, f, have 4. Choose the expression that represents this situation
(A) 4f + 2t
(B) 6f + t
(C) 8ft
(D) 2f + 4t
Find the equation of the line that passes through the point (4,-2) and is parallel to each line. 2x+5y=10
Answer:
y=10x+6
Step-by-step explanation:
i tried my best to explain in the pictures i sent!
also sorry if its long, but whatever lol.
A concrete block has a volume of 48 cubic meters and the dimensions show. Find the value of x.
If the mine winch drum diameter is 6m, calculate how far the counterweight lift for each single rotation of the drum.
If the diameter of winch is 6m then the counterweight lift needed for each single rotation of the drum is 18.85 m.
Given that the diameter of drum winch is 6 meters.
We are required to find the counterweight lift needed for each single rotation of the drum.
Counterweight is basically a weight that is as heavy as something else, so that the two objects can balance.
Counterweight will be πD in which D is the diameter of the thing.
Diameter is basically the length of the line segment joining two points on the circle and which passes through the center of the circle.
Counterweight=π*6
=22/7 *6
=18.85 m
Hence if the diameter of winch is 6m then the counterweight lift needed for each single rotation of the drum is 18.85 m.
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Surface area of the cone below is about 151.58 in.² the radius of the base is 4 inches what is the slant height using 3.14 for pi round your answer to the nearest whole number
Answer:
surface area of cone= πr²+πrl
151.58=3.14×4×4+3.14×4×l
151.58=50.24+12.56×l
151.58=62.8×l
62.8 62.8
l= 2.414
The slant height of the cone is approximately 8 inches when the surface area is about 151.58 in², and the radius of the base is 4 inches.
The formula for surface area of cone:
Surface Area = πr(r + l)
Given that the surface area is 151.58 in².
Radius (r) is 4 inches.
Substitute these values into the formula and solve for the slant height:
\(151.58 = 3.14 \times 4(4 + l)\)
\(151.58 = 12.56 \times (4 + l)\)
\(151.58=50.24+12.56l\)
Substitute 50.24 from both sides:
\(151.58-50.24 = 12.56l\)
\(101.34= 12.56l\)
Divide both sides by 12.56:
\(l=8.07\)
Slant height = 8 inches.
Hence, the slant height is 8 inches.
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The Corner Store sells 4 bottles of energy drinks for $11.56, Bev's sells 6 bottles for $17.94. Which is the better buy?
Answer:
The corner store.
Step-by-step explanation:
11.56/4 =2.89$
17.94/6=2.99$
corner store sells it for cheaper by 10 cents
helpppp!!!!!!!! i dont understand this practice assignment
Answer:
a6 = 18,000
Step-by-step explanation:
a1 = 6
an = 5a(n-1)
a2 = 5a(2-1) = 5a1 = 5•6 = 30
a3 = 5a(3-1) =5a2 = 5•30 = 150
a4 = 5a(4-1) = 5a3 = 5•150 = 720
a5 = 5a(5-1) = 5a4 = 5•720 = 3600
a6 = 5a(6-1) = 5a5 = 5•3600 = 18000
What is the relative frequency of students that are of the 1 to 5 class and are left handed?
Enter the answer as a percentage rounded to the nearest whole percentage
Class Left Right
1 to 5 17 25
6 to 10 23 23
10 to 12 32 48
The relative frequency of students that are of the 1 to 5 class and are left-handed is 40%.
What is relative frequency?Relative frequency is the ratio of the number of times an event occurs to the number of trials. This can be expressed as a fraction, a percentage, or a proportion.
This can be calculated using the following equation:
Relative Frequency = (Number of Left-Handed Students in 1 to 5 Class / Total Number of Students in 1 to 5 Class) x 100
Relative Frequency = (17 / (17 + 25)) x 100
Relative Frequency = 40%
This calculation shows that 40% of students in the 1 to 5 class are left-handed. This percentage can be rounded to the nearest whole percentage, giving the answer of 40%.
By comparing the relative frequency of left-handed students in the 1 to 5 class to the relative frequency in the other classes, it can be seen that the 1 to 5 class has the highest relative frequency of left-handed students.
This could be due to the developmental stage of students in this age group, as studies have shown that being left-handed is more common in children aged 5 to 10 than in adults.
Alternatively, it could be due to cultural factors, such as left-handed students feeling more comfortable in the 1 to 5 class due to the younger age group.
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Pls Pls help asap! no f links pls n will give brainliest n points?
How could you show
By SAS similarity, ΔKML and ΔRTL are similar triangles. Therefore, option A is the correct answer.
From the given figure, KR=9 units, RL=15 units, MT=7.5 units and TL=12.5 units.
What are similar triangles?Two triangles are similar if the angles are the same size or the corresponding sides are in the same ratio. Either of these conditions will prove two triangles are similar.
Consider ΔKML and ΔRTL, we get
RL/KL =15/(15+9)
= 15/24
= 5/8
TL/ML =12.5/(12.5+7.5)
= 12.5/20
= 5/8
Here, RL/KL=TL/ML
Here, ∠KLM≅∠RLT
By SAS similarity, ΔKML and ΔRTL are similar triangles
So, ∠KMT≅∠RTL
By SAS similarity, ΔKML and ΔRTL are similar triangles. Therefore, option A is the correct answer.
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Answer:
a
Step-by-step explanation:
got it right in edmentum
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Answer:
69740
Step-by-step explanation:
To determine the total value
There is a 350 per month insurance plan and a 45 per month insurance plan for a total 395 per month
There are 12 months
395 * 12 =4740
Add this to the yearly compensation
65000+4740= 69740
Answer:
69740Step-by-step explanation:
add up the monthly insurance payments, multiply them by the 12 months of the year and add the annual salary
[(350 + 45) * 12] + 65000 =
(395 * 12) + 65000 =
4740 + 65000 =
69740