Answer:
52kg
Step-by-step explanation:
it's just sum of the kgs bought
which statement and reason are missing in the proof? A=A; reflexive
Answer:
a i guess there isnt a queston here
Step-by-step explanation:
Answer: hello there! the answer is a. <A ≅ <A; reflexive property, hope this helps :)
Step-by-step explanation: i just completed the unit practice test and got 100%
3xy(2xy−y2)−2yz(yz−zx)+3yx(z−x)
solve this math please with explanation
Answer:
the answer is 3x + 7x = (3 + 7)x = 10x -5xy + 9xy = ( -5 + 9)xy = 4xy
Step-by-step explanation:
An Italian restaurant made 6 breadsticks for a table of four people. How many breadsticks will they need to make if they are expecting 98 people for a banquet? 6:4 is
Answer:
i think that is 147
Step-by-step explanation:
I am so stressed can someone please help me
It’s 53 points
Answer:
(3,1)
Step-by-step explanation:
The numbers of beads on 500 handcrafted bead necklaces follow a normal distribution whose mean is 24 beads and standard deviation is 4 beads. Which sentence most closely summarizes the data?
About 80 necklaces have more than 28 beads. Then the correct option is C.
What is a normal distribution?The Gaussian Distribution is another name for it. The most significant continuous probability distribution is this one. Because the curve resembles a bell, it is also known as a bell curve.
The numbers of beads on 500 handcrafted bead necklaces follow a normal distribution whose mean is 24 beads and the standard deviation is 4 beads.
P(x > 28) = P(x - 24 / 4 > 28 - 24 / 4)
P(x > 28) = P(x - 24 / 4 > 1)
P(x > 28) = 1 - ∅1
P(x > 28) = 1 - 0.8413
P(x > 28) = 0.1587
Multiply both sides by 500, then we have
500 P(x > 28) = 0.1587 × 500
500 P(x > 28) = 79.35
500 P(x > 28) ≈ 80
About 80 necklaces have more than 28 beads. Then the correct option is C.
More about the normal distribution link is given below.
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The missing options are given below.
A. About 24 devices have more than 28 beads.
B. About 48 necklaces have more than 28 beads.
C. About 80 necklaces have more than 28 beads.
D. About 96 necklaces have more than 28 beads.
Solve the linear equation: -7x + 3 = -7x + 5
This is a no solution equation.
The -7s cancel each other out, which leaves
3 = 5
But 3 ≠ 5 (does not equal)
So the answer is no solution.
Hope this helps and please consider marking branliest :))
Resolver ecuación -2(3x-2)=-2
Question 16
Given AEFHAGFH below, what is the measure of GFH?
F
21.6°
E<
(6x - 12)° H
G
1 pts
The most appropriate choice for congruency of triangles will be given by-
\(\angle GFH =68.4^{\circ}\\\)
What is congruency of triangles?
Two triangles are said to be congruent if all the corrosponding sides and the corrosponding angles of the triangle are equal.
There are five axioms of congruency. They are -
SSS axioms, SAS axioms, ASA axiom, AAS axiom, RHS axiom.
Here,
\(\Delta EFH \cong \Delta GFH\) [Given]
\(\angle E = \angle G = 21.6^{\circ}\) [Corrosponding parts of congruent triangles are congruent]
\(\angle GFH\) = 180 - (90 + 21.6) [Sum of the three angles of a triangle is 180°]
\(\angle GFH = 180 - 111.6\\\angle GFH =68.4^{\circ}\\\)
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A farmer can pick 43 apples in 1 minute. Fill out the table to
see how many apples she can pick in 3 minutes, 5 minutes,
and 10 minutes.
3x43=120 (calculation)
5x43=215 (calculation)
10x43=430 (calculation)
Minutes Apples
1 43
3 129
5 215
10 430
Hope this helps you!!!!! :D
Answer:
3 mins-129 apples
5 mins-215 apples
10 mins-430 apples
Step-by-step explanation:
3 mins=43x3
5 mins=43x5
10 mins=43x10
Yessusuwideosjhddsvhssbsgshyshdgs
Answer:
what
Step-by-step explanation:
Answer:
um, sorry i dont speak gibberish
Step-by-step explanation:
A store donated a percent of every sale to charity The total sales were $9,850 so the store donated $591. What percent of $9,850 was donated?
I need the answer asap!
Answer:
Well, 10% of 6640 is $664, and $332 is half of that, so 5%
Missing: $9850 $591.
Step-by-step explanation:
Answer:
espero ayudarte ..............
Natalie borrowed money from her parents to pay for a trip.
Natalie will pay her parents in equal amounts every week until she pays back the entire amount she borrowed.
The table below shows the amount of money Natalie still owes her parents at the end of every two weeks for the first eight weeks.
Number of Weeks Natalie Has Paid,
�
w
Amount Natalie Still Owes,
�
d
0
0
$
180
$180
2
2
$
162
$162
4
4
$
144
$144
6
6
$
126
$126
8
8
$
108
$108
Part A
How much does Natalie pay her parents each week?
$
per week
Part B
Write a function that shows the relationship between the amount Natalie still owes,
�
d, and the number of weeks she has paid,
�
w.
Natalie will pay her parents $9 each week, and the initial amount she still owed was $180.
We can see that Natalie is reducing the amount she owes by $18 every two weeks.
Therefore, the amount she owes after 2 weeks is $180 - $18 = $162, after 4 weeks is $144, after 6 weeks is $126, and after 8 weeks is $108.
This means that after n weeks, the amount she still owes is:
$180 - $18n
Since she will pay the same amount each week, let's call the weekly payment P. After one week, she will owe:
$180 - P
After two weeks, she will owe:
($180 - P) - P = $180 - 2P
After four weeks, she will owe:
($180 - 2P) - P - P = $180 - 4P
After six weeks, she will owe:
($180 - 4P) - P - P = $180 - 6P
And after eight weeks, she will owe:
($180 - 6P) - P - P = $180 - 8P
We can set up an equation using the information we have:
$180 - 8P = $108
Solving for P, we get:
P = $9
Therefore, Natalie will pay her parents $9 each week, and the initial amount she still owed was $180.
To learn more about the linear equation;
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The complete question:
Natalie borrowed money from her parents to pay for a trip. Natalie will pay her parents in equal amounts every week until she pays back the entire amount she borrowed. The table below shows the amount of money Natalie still owes her parents at the end of every two weeks for the first eight weeks. How much does Natalie pay her parents each week? What is the initial amount Natalie still owes?
Week 0 = $180
Week 2 = $162
Weeks 4 = $144
Week 6 = $126
Week 8 = $108
A right circular cone is intersected by a plane that passes through the cone's
vertex and is perpendicular to its base, as in the picture below. What is
produced from this intersection?
OA. A pair of parallel lines
B. A single line
OC. A point
OD. A pair of intersecting lines
Answer:
D. A pair of intersecting lines
Step-by-step explanation:
A conic section is a fancy name for a curve that you get when you slice a double cone with a plane. Imagine you have two ice cream cones stuck together at the tips, and you cut them with a knife. Depending on how you cut them, you can get different shapes. These shapes are called conic sections, and they include circles, ellipses, parabolas and hyperbolas. If you cut them right at the tip, you get a point. If you cut them slightly above the tip, you get a line. If you cut them at an angle, you get two lines that cross each other. That's what happened in your question. The plane cut the cone at an angle, so the curve is two intersecting lines. That means the correct answer is D. A pair of intersecting lines.
I hope this helps you ace your math question.
There are six pizzas there are 36 players on the team. If each member has one slice and each pizza has eight slices how much pizza in fraction form will be left over.
There will be 12 slices of pizza left over, which can be expressed as 3/2 or 1 1/2 slices in fraction form.
To find out how much pizza will be left over, we need to calculate the total number of slices available and subtract the number of slices consumed by the players.
Given that there are six pizzas and each pizza has eight slices, the total number of slices available is 6 pizzas * 8 slices/pizza = 48 slices.
Since there are 36 players on the team, and each player has one slice, the total number of slices consumed is 36 slices.
To determine the remaining slices, we subtract the consumed slices from the total available slices: 48 slices - 36 slices = 12 slices.
Therefore, there will be 12 slices of pizza left over.
To express this as a fraction, we can write it as 12/1, which simplifies to 12. This means there will be 12 whole slices of pizza left over.
If you would like to express it as a fraction in its simplest form, you can write it as 12/8. By dividing both the numerator and denominator by their greatest common divisor, which is 4, we get 3/2. So, in fraction form, there will be 3/2 or 1 1/2 slices of pizza left over.
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45 points!!!
solve questions 10-11
Answer:
1 Question: D
2 Question: C
Just Imo. I did the work tho.
Sheet copper costs $8.83 per square foot. How much did it cost to cover this roof in copper if the diameter is 16 feet and the slant height is 12 feet? Use 3.14 for π .
Answer:
Step-by-step explanation
· It costs about $2.34 per square foot on average to hang sheetrock on the ceiling, with a range of approximately $2.07 to $2.61 per square foot. Expect to pay between $500 and $700 to hang and finish sheetrock on the ceiling. However, the overall cost depends on the room’s size, height, and finish options.
2+2 pls help quick or ill fail sike awnser 7/3x = 2/3
Answer:
21/3 i think
Step-by-step explanation:
uh-
well 2+2 is 4 and 7/3x=2/3 is 2/7
<
Find an ordered pair (x, y) that is a solution to the equation 6x+y=7
emisphere is placed on top of a cylinder with the same radius. The heig sed in.
When given this kind of composite figures, what we have to do is split it into individual figures. In this case, we would have a cylinder and half a sphere.
For the cylinder:
Remember that the formula for the volume of a cylinder is:
\(V_c=\pi r^2h\)Where r is the radius of the base and h is the height of the cylinder.
Using this and the data given, we get that:
\(V_c=\pi(3^2)(10)\rightarrow V_c=282.74\)The volume of the cyllinder is 282.74 cubic inches.
For the semisphere:
Remember that the formula for the volume of a sphere is:
\(V=\frac{4}{3}\pi r^3\)Now, notice that we have half a sphere, so the formula we'll use is:
\(V_s=\frac{4}{6}\pi r^3\)This way,
\(V_s=\frac{4}{6}\pi(3^3)\rightarrow V_s=56.55\)Adding up both volumes,
\(282.74+56.55=339.29\)This way, the volume of the composite figure, rounded to the nearest hundredth is 336.29 cubic inches
Select all that apply
Answer: integer and rational
Step-by-step explanation:
Find the missing side lengths, put answer as radical in simplest form
Look at picture for reference
The value of the missing side lengths x and y are 5√2 and 5 respectively.
What is the value of side length x and y?The figure in the image is a right triangle.
Angle θ = 45 degree
Hypotenuse = x
Opposite to angle θ = y
Adjacent to angle θ = 5
To solve for side x and side y, we use the trigonometric ratio.
Note that:
Cosine = adjacent / hypotenuse
tangent = opposite / adjacent
Solving for x:
Cosine = adjacent / hypotenuse
Plug in the values
cos( 45 ) = 5/x
x = 5 / cos( 45 )
x = 5√2
Solving for side y:
tangent = opposite / adjacent
Plug in the values
tan( 45 ) = y/5
y = tan( 45 ) × 5
y = 5
Therefore, the value of side length x is 5 units.
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Working together, Melissa and Jing can mow a lawn in 5 hours. It would take Melissa 8 hours to do the job alone.
What is the value of r, the part of the lawn that Jing could complete in 1 hour?
I need help please!!!!
Answer:
slope is -3
it is the only one that makes sense because the line goes through -3
Y=4x+2 passes through point (3,-5)
The Chess Club wants to raise a total of $150 for a group trip.
They earn $1.25 for each box of pies they sell. They have
already made $16.25. Which equation could be used to find
how many more boxes of pies they must sell?
Answer:
Step-by-step explanation:
The number of boxes of pies that the Chess Club must sell to reach their goal of $150 can be represented by the variable x. We can create the following equation to represent this relationship:
1.25x + 16.25 = 150
To find the number of boxes of pies that the Chess Club must sell, we can solve this equation by subtracting 16.25 from both sides and then dividing both sides by 1.25:
1.25x = 150 - 16.25
1.25x = 133.75
x = 133.75 / 1.25
x = 107.
Therefore, the Chess Club must sell 107 more boxes of pies to reach their goal of $150.
how would i anwser this? help pls!
Answer:
Step-by-step explanation:
To get the y values all you need to do is substitute the x value in the equation y=-2/3x+7.
For example:
y=-2/3(-6)=7
-2/3x6=-4
-4+7=3
(-6,3)
You can double check your work by filling the x and y coordinates in the equation and when solved if it it true you know you were correct.
To get the x value, you need to fill in the y in the equation y=-2/3x+7
for example:
5=-2/3x+7
-2=-2/3x
3=x
(3,5)
y=-2/3x+7
y=-2/3(15)+7
y=-10+7
y=-3
(15,-3)
y=-2/3x+7
15=-2/3x+7
8=-2/3x
-12=x
(-12,15)
does the point (0,-4) lie on the line
Answer: Yes.
Step-by-step explanation: Because if it is 0 on the x axis then no matter what the Y number is it will be on the line.
A factory worker submits the weekly timesheet below.
Time-and-a-half is paid for overtime hours over 44 hours a
week. How many hours should the worker receive overtime pay for?
Monday
5:00 am - 11:00 am
12:00 am - 4:00 pm
Tuesday
5:00 am - 11:00 am
12:00 pm - 6:00 pm
Wednesday
6:am - 11:00 am
12:00 pm - 6:00 pm
Thursday
6:00 am - 11:00 am
12:00 pm - 6:00 pm
Friday
5:00 am - 11:00 am
For two variables x and y, the correlation coefficient r is equal to -1. Suppose that a regression line is made using x to predict y. What is the standard deviation of the residuals (actual values of y - predicted values of y)
Answer:
-1xy
Step-by-step explanation:
The standard deviation of the residuals is (actual values of y - predicted values of y) is 0
What does correlation coefficient tells?The correlation coefficient is the degree of association between two quantities in terms of linear relation.
The range of correlation coefficient is -1 to 1
If the correlation is -1, then that means as the one quantity increases, the other quantity decreases (linearly)
If the correlation is 0, then there is no linear relationship between two variables.
If the correlation is 1, then that means as the one quantity increases, the other quantity increases(linearly) and vice versa for decrement.
Thus, if the correlation coefficient of two variables is 1 or -1, then that means they are linearly related.
For this case, we're given that:
Correlation coefficient of x and y is -1That shows that:
\(y = mx + c\) (a linear relation between x and y).
Now, since there was a line fit, that fit would exactly match with the real line y = mx +c
Thus, the actual values and predicted values both will overlap, due to which, there would be no difference between them.
That means:
Residuals = actual values of y - predicted values of y = 0
All values of residuals = 0, thus, mean of residuals is 0 too.
Since all the values of the residuals is 0 = their mean, there is no deviation of residuals from their mean.
Thus, the standard deviation of the residuals in this case is 0.
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Helen wants to buy 8 boxes of crayons at $1.94 per box for the day care center that she runs estimate the total cost of the crayons
Answer: $16
Step-by-step explanation:
1.94 * 8 = 15.52
$15.52 rounds up to $16