Answer:
A (3, 4)
Step-by-step explanation:
A has to be positioned horizontally along B. This means its x coordinate is the same as x-coordinate of B which is 4
A also has to be positioned vertically below C. This means its y coordinate is the same as the y-coordinate of C. So y-coordinate of A is 3
So coordinates of A are (3, 4)
Use the best-fit line below to predict the value of y when x = 7
Answer:
the answer is 6 because when x=7 on the line it is also equal to 6 on the y axis
A restaurant serves you a 16-fluid ounce glass of juice that is 30% ice. How many fluid ounces of juice do you actually get? Show all of your work
Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.
What is the mean number of minutes spent on the phone?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
what is the greatest common factor of 14 and 20
Answer:isn’t
Step-by-step explanation:it 2
The greatest common factor of 14 and 20 is 2 .
Given,
HCF of 14 and 20
Now,
To calculate the HCF of 14 and 20,
Firstly obtain the factors of 14 and 20
14 = 2 × 7
20 = 2 × 2× 5
Now ,
The greatest common factor of 14 and 20 will be 2 .
Know more about HCF,
https://brainly.com/question/29114178
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help need it now.
Use the net to find the surface area of the regular pyramid.
Number only. NO UNITS!
Answer:
40 in.²
Step-by-step explanation:
First, you have to find the area of the triangle, which you then multiply by 4 (because there are 4 triangles):
A=1/2(bh)
A=1/2(3x4)
A=1/2(12)
A=6
6x4=24 in.²
Next, you have to find the area of the square:
A=bh
A=4x4
A=16
Now, add 24 and 16 together to get your answer of 40 in.².
A bakery is selling 3.20 for 6 muffins. How much for a dozen?
PLEASE HELP!!!!
Answer:
Step-by-step explanation:
6.40 im not sure but i think
PLS HELPPPPPP: URGENTTT
David's earnings recently changed from $5500 to $6325. By what percent did the earnings change?
Answer:
26.5%
Step-by-step explanation:
just search up: percent change of 5500 to 6325
If x = 11 and y = 7, what is the value of the following expression?
x - 8 + 4y
Which object would have a measurable volume?
A sheet of loose leaf paper.
A beach ball.
A bunch of polaroid pictures.
A checker board.
Answer:
The object that would have a measurable volume is a beach ball. The other objects listed - a sheet of loose leaf paper, a bunch of polaroid pictures, and a checker board - are two-dimensional objects and therefore do not have a measurable volume.
Match the measures with the correct type of measurement:
1. 72 m
2. 125 mm 3
3. 50 cm 2
1. surface area
2. perimeter
3. volume
Answer:
72 m = Perimeter
125 mm^3 = Volume
50 cm^2 = Surface Area
Earn points, answer both questions!
Answer:
Area of five squares = 1289.09 square units
Perimeter = 194.6 units
Step-by-step explanation:
Area of square and perimeter:
First find the length of each square, then find the area of each square.
To find the area of five squares, add all the area of each square.
Side of square1 = 27 units
\(\sf Side \ of \ square2 = \dfrac{2}{3}*27=2*9 = 18 \ units\\\\Side \ of\ square3= \dfrac{2}{3}*18=2*6=12 \ units\\\\Side \ of \ square4=\dfrac{2}{3}*12=2*4=8 \ units\\\\Side \ of \ square5=\dfrac{2}{3}*8=\dfrac{16}{3}=5.3 \ units\)
Area of square1 = 27*27 = 729 square units
Area of square2 = 18*18 = 324 square units
Area of square3 = 12*12 = 144 square units
Area of square4 = 8*8 = 64 square units
Area of square5 = 5.3*5.3 = 28.09 square units
Area of five squares = 729 + 324 + 144 + 64 +28.09
= 1289.09 square units
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Perimeter of the composite figure = (27 + 27+27+9) + (18+18+6) +(12+12+4) + (8+8+2.7)+ (5.3+5.3+5.3)
= 90 + 42 + 28 + 18.7 + 15.9
= 194.6 units
For each ride, a taxi service charges an initial fee plus an additional fee based on the number of kilometers of the trip. The graph shows the cost for taxi rides. Select a true statement. The rise is 4 while the run is 2. The selection of answers are:
A: The slope is 2.1. This means that each kilometer costs $2.10.
B: The slope is 5. This means that each kilometer costs $5.
C: The y-intercept is 2.1. This means that the initial fee is $2.10.
D: The y-intercept is 5. This means that the ride lasts 5. kilometers.
Which one is right and why?
THIS MIGHT NOT BE WHAT YOU ARE LOOKING FOR AND MIGHT NOT BE CORRECT! READ FIRST!
The answer is A. The slope of the line is rise/run = 4/2 = 2.1. This means that each kilometer costs $2.10. The y-intercept is 2.1, which means that the initial fee is $2.10. So the correct statement is: The slope is 2.1. This means that each kilometer costs $2.10.
The other statements are incorrect. The slope is not 5, so each kilometer does not cost $5. The y-intercept is not 5, so the ride does not last 5 kilometers. The y-intercept is the value of the function when the input is 0, which in this case is the initial fee of $2.10.
If the orientation of two shapes is not the same, which transformation(s) should you use to show they are congruent? Why?
Answer:
the amount of sides, angels and sides that are parellel.
Step-by-step explanation:
Answer: If the orientation of two shapes aren't the same, check which directions they point to and choose a transformation to put one shape onto the other.
Step-by-step explanation: the answer for edmentum
thomas visits a circular play yard for pets as shown use your formula to find the area to the nearest square meter of this yard use 3.14 for pi
Answer:
Step-by-step Malik stops at the grocery store to buy a bag of diapers and 2 cans of formula. He spends a total of $37. The next week he stops and buys 2 bags of diapers and 5 cans of formula for a total of $87. How much does a bag of diapers cost? How much is one can of formula?
explanation:
Answer:
There needs to be a diagram with your question
Step-by-step explanation:
A change in temperature of 6°C is equivalent to a change in temperature of
°F.
Answer:
42.8 Farenheit
Karen wants to know how fast her sunflower will grow. Right now, her sunflower is 3 3/8
inches tall.
If her sunflower grows 5/8
of an inch each day, how many days will it take for her sunflower to be at no less than 24
inches tall?
_[blank]_ days
Enter your answer as a number, like this: 42
Answer:
Step-by-step explanation:
Karen must ask the manager NAH lol
just keep adding 5/8 u till you reach 24
Explain how to graph a line when given the slope and one of the points on the line.
Answer:
ez
Step-by-step explanation:
start at the point you were given, and use the slope. remember rise over run.
Answer:
Step-by-step explanation:
If you are given the slope and a pair of points, then the first step is to plot the points on the graph. After this, you would then look at the slope and do rise / run. For example, if the slope is 2, then you would go from the previous point that you plotted on the graph and you would rise (go up or down based on the sign) 2 points, and then you would run (go left or right based on the sign). This will then give you your second and third point and you can draw your line. Hope this helped!
Work out the size of angle m.
Answer:
78+25+61+55+64=283
360-283=77
180+77=257
Please help!
~I WILL MARK BRAINLIEST!~
Write the equation of the line in slope-intercept form using y=mx+b
Derek wants to practice playing the guitar for 9 hours in 8 days. Which of the following statements match the given ratio for guitar practice?
A.
32 hours in 36 days
B.
30 hours in 28 days
C.
27 hours in 24 days
D.
36 hours in 26 days
Answer:
The answer is C.
Reasoning:
No other numbers match up but D)
When you divide 24 by 8 you get 3 and 3 times 9 is 27
Answer:
D.Reasoning
Step-by-step explanation:
Sammie purchased a soccer ball for $12.99 . Her total was . $14.17
Sammie paid $
in sales tax.
Answer:
the sales tax is $1.18
Step-by-step explanation:
Can someone help me with this as well? (I think I put 50 points for whoever answers this? ) Pls and ty!
I suck at math lol
Answer: G.
Step-by-step explanation:
The formula for a circle's circumference is C = 2\(\pi r\)
r = radius
We know the rectangle ABCD has a perimeter of 72 cm.
The rectangle is divided into 6 perimeter sides: AP, PB, BC, CQ, QD, and DA.
If we divide 6 sides to the rectangle's perimeter, we can calculate the length of one side.
72 / 6 cm = 12 cm
A side of the perimeter of the rectangle ABCD is equal to 12 cm, which means PQ, the radius of the circle is equal to 12 cm.
C = 2\(\pi r\)
radius = 12 cm
C = 2\(\pi\) * 12 cm
C = 2 * 12 * Pi cm
C = 24\(\pi\)
Answer = G.
Hope I Helped!
Answer:
24pi (G)
Step-by-step explanation:
This question might seem hard at first, but we know one crucial piece of information- line PQ- is the circle's radius. We also know that Q "fits perfectly" on line DC, and that angle QPB is a right angle. Since the line is straight and passes through THE MIDDLe of the rectangle, we can assume that line PQ divides the rectangle into two squares. Since squares have 4 corresponding sides, or sides with the same length, we can rewrite the equation as x+x+2x+2x, which is 6x = 72. Apply and find your answer.
EASIER EXPLANATION:
the radius is at a right angle, meaning it divides the rectangle into two squares.
It is stated that the perimeter of the rectangle is 72, meaning if we write it into an equation where x = short sides and y = long sides.
x+x+y+y = 72
However, the long sides really equal 2x, so we can rewrite the equation
x+x+2x+2x = 72
Simplify
X+x+x+x+x+x = 72
Simplify more
6x = 72
solve
x = 12
We also know that 2x is the dimeter, which is 24.
Apply to the circumference equation
C= Dpi
Since all our answeres are in pi form, we don't need to solve
ANSWER= 24
Someone help me with this ASAP!
Answer:
48.1 somewhere around 36 and 57
Step-by-step explanation:
Answer:
36-57
Step-by-step explanation:
18.50 x 2.6 = 48.10, which is between those two numbers
if m=4 n=-3, solve:
m^-n+3m^2*n-52
Answer:
(4^−3)+3(4^2)(−3)−52
-64 + 48 (-3 -52)
-64 + (48 x -55)
-64 - 2640
-2704
I'm not sure if that's the right equation, I hope I captured it correctly from your question.
Step-by-step explanation:
HELP MY QUICKLY PLEASE PLEASE
find the equation of the line.
use exact numbers.
Answer:
we can’t see correctly
take another screen shot and ask the question again
Answer:
y = 4x - 9
or y = 4x + -9
Step-by-step explanation:
First, you must find a point that intersects with the line
The point that intersects the line is: (3,3)
Second, you must do rise over run, to find out how far one point is from the other
Rise over run consists of the rise (the change in y, going up or down) divided by the run (the change in x, going from left to the right).
So, for this question, the slope would be up 4 and to the left 1 or 4/1 = 4
Then we must find the y-int
The y-int is the number that intersects the y-int
So, for this question it would be -9
You can't see the whole graph in the picture, but you can kind of see it intersect the number -9
So, we must put together the equation, which is y = mx + b
m = slope = 4
b = y-int = -9
So, the equation would be: y = 4x - 9 or y = 4x + -9
here is a graph with the equation
and another graph with rise over run
Identify the surface area of the composite figure in terms of π.
Answer:
78π m²
Step-by-step explanation:
The lateral area of the cylinder is ...
LA = 2πrh
LA = 2π(3 m)(8 m) = 48π m²
The lateral area of one cone is ...
LA = πrh . . . . where h is the slant height
LA = π(3 m)(5 m) = 15π m²
Then the total surface area of the figure is the area of the two cones plus that of the cylinder:
S = 2(cone area) + cylinder area
S = 2(15π m²) +(48π m²)
S = 78π m²
abcdefghijklmnopqrstuvwxyz
Answer:
9 people
Step-by-step explanation:
40 + 18.25x = 124 + 7.75x
18.25x - 7.75x = 124 - 40
10.5x = 84
x = 84 ÷ 10.5
x = 8 people to EQUAL the same price as trampoline
Question is how many people must be invited to cost MORE, not the same.
If 8 equals, then anything above is more
Since there is no such thing as half a person, the answer is 9 people
NEED HELP ASAP. ASSISTANCE IS GREATLY APPRECIATED.
What is the volume, in cubic inches, of a cone that has a radius of 9 inches and a height of 16 inches? Use 3.14 for π (pi), and round to the nearest hundredth.
Answer:
The volume (V) of a cone can be calculated using the formula: V = (1/3)πr^2h, where r is the radius and h is the height.
Substituting the given values, we get:
V = (1/3) x 3.14 x 9^2 x 16
Calculating this expression gives us:
V = 1810.08 cubic inches
Rounding to the nearest hundredth gives us:
V ≈ 1810.08 cubic inches (rounded to two decimal places)
Therefore, the volume of the cone is approximately 1810.08 cubic inches.
Answer:
1363.04
Step-by-step explanation:
V = (1/3) * 3.14 * 9^2 * 16
Simplifying:
V ≈ 1363.04 cubic inches
Solve for n.
–18.4 = 3.2(n + 3) + 0.8
please help!!
Answer: n= -9
Step-by-step explanation:
-18.4 = 3.2(n + 3) + 0.8
-18.4 = 3.2n + 9.6 + 0.8
-18.4 = 3.2n + 10.4
-28.8 = 3.2n
-9 = n