Answer:
According to Euclidean geometry,a plane contains at least THREE points that DO NOT LIE on the same line.
Step-by-step explanation:
Three non-collinear points (points not on a single line). A line and a point not on that line. Two distinct but intersecting lines.
According to Euclidean geometry, a plane contains at least; 3 Points
The 3 points; do not lie on the same line
In Euclidean Geometry, a plane is defined as a flat surface that extends infinitely in all directions. It further states that for any three non-collinear points, there exists exactly one plane passing through them.Now, planes can either be parallel or they can possibly intersect each other in a line and the three collinear points must not lie on the same lineIn conclusion, looking at the question we can say that a plane contains at least 3 points on the same line.
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hello! could anyone solve this for me? 9 ( x/3 +1) > 6
Hope you find this Helpful
Answer:
Step-by-step explanation: let me drive the bus
Aunt Barb's Salad Dressing requires 1/3 cup olive oil and 1/6 cup balsamic vinegar. How much dressing does this recipe make?
Answer:
1/2 cup of dressing
Step-by-step explanation:
To find the total amount of dressing, we just need to add up the amounts of olive oil and balsamic vinegar.
1/3 + 1/6 = 2/6 + 1/6 = 3/6 = 1/2 cup
Answer:
1/2 cup
Step-by-step explanation:
Simplify the following:
1/3 + 1/6
Hint: | Put the fractions in 1/3 + 1/6 over a common denominator.
Put 1/3 + 1/6 over the common denominator 6. 1/3 + 1/6 = 2/6 + 1/6:
2/6 + 1/6
Hint: | Add the fractions over a common denominator to a single fraction.
2/6 + 1/6 = (2 + 1)/6:
(2 + 1)/6
Hint: | Evaluate 2 + 1.
2 + 1 = 3:
3/6
Hint: | Reduce 3/6 to lowest terms. Start by finding the GCD of 3 and 6.
The gcd of 3 and 6 is 3, so 3/6 = (3×1)/(3×2) = 3/3×1/2 = 1/2:
Answer: 1/2
Find the product using Distributive property (a) 838 × 103 (b) 91625 × 179 - 91625 ×79
Answer:
a) 86,314.
b) 9,162,500.
Step-by-step explanation:
(a) 838(100 + 3)
= 83800 + 2514
= 86314.
(b) 91625 x 179 - 91625 x 79
= 91625(179 - 79)
= 91625 x 100
= 9162500.
Answer:
a,b are the right answers
Step-by-step explanation:
How does the experimental probability of choosing a yellow tile compare with the theoretical probability of choosing a yellow tile
Answer:
The experimental probability is the same as the theoretical probability.
Step-by-step explanation:
The given data is:
color observed frequency relative frequency
Red 15 3/10
Blue 12 6/25
Green 8 4/25
Yellow 10 1/5
Purple 5 1/10
The experiment was repeated 50 numbers of times.
Solution:
Theoretical probability is basically what is expected to happen without experimenting and experimental probability is what actually happens as a results of an experiment.
Theoretical probability = favorable outcomes / all possible outcomes
Experimental probability = no. of times outcome occurs / no. of times
experiment is performed The experimental probability and theoretical probability are same i.e. 1/5
This can be seen from the table:
Experimental probability = 1/5
As the experiment is performed 50 times and the outcome (yellow tile) occurs 10 times so using the formula of experimental probability:
10/50 = 1/5
Now as given, there are 5 number of tiles (red,blue,green,yellow,purple) so number of possible outcomes is 5. Yellow tile among these 5 tiles is 1. So the favorable outcomes is 1. So looking at the given formula of theoretical probability:
1/5
So
experimental probability = 1/5
theoretical probability = 1/5
Hence the experimental probability is the same as the theoretical probability.
Answer: A
Step-by-step explanation: it’s A for the lazy people
i really need help again
Answer:
[tex]\overline{a} = \frac{v - v_0}{t} = \frac{\Delta v}{\Delta t}[/tex]
Step-by-step explanation:
Answer:
a = Δv/Δt
Step-by-step explanation:
The definition of acceleration is helpful: the rate of change of velocity.
The average acceleration is the change in velocity over some time period, divided by the length of the time period.
The 3rd and the 6th terms of an Arithmetic Progresion (A.P) are 16 and 34 respectively. Find the sum of the first 6 terms
Answer:
a(first term)=4
d(common difference)=6
sum of first 6 terms=114
The sum of the first 6 terms is given by 114
What is an Arithmetic progression?An Arithmetic progression (AP) is a special type of progression in which the difference between two consecutive terms is always a constant. The terms of an arithmetic progression series is a a+d, a + 2d, a + 3d, a + 4d, a + 5d,…
Given here The 3rd and the 6th terms of an Arithmetic Progression (A.P) are 16 and 34 respectively. Here on increase in 3 terms the value changes by 34-16=18 Thus if we move by +1 term the common difference must be 18/3=6 and thus the common difference is equal to 3.
∴ The Arithmetic progression is given by:
4,10,16,22,28,34 . . . .
∴ The sum of the first 6 terms is 4+10+16+22+28+34=114
Hence, The sum of the first 6 terms is given by 114
Learn more about an Arithmetic progression here:
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help-
question : complete each of the following based on the relationship between square and square root.
Answer:
root 49= 7^2
root 100= 10^2
root 144= 12^2
root 324= 18^2
root 441= 21^2
Step-by-step explanation:
About 500 medicine cups are used daily at a long-term care facility nurse claims at approximately 4000 medicine cups are use a week what is the day to week use rate of medicine cups
Answer:
[tex]Rate = 0.125[/tex]
Step-by-step explanation:
Given
[tex]Daily\ Cups = 500[/tex]
[tex]Weekly\ Cups =4000[/tex]
Required
Determine the day to week rate
This can be calculated by dividing the daily medicine cups by the weekly cups;
[tex]Rate = \frac{Daily}{Weekly}[/tex]
Substitute 500 for Daily and 4000 for Weekly
[tex]Rate = \frac{500}{4000}[/tex]
[tex]Rate = 0.125[/tex]
Hence, the rate of the daily to weekly medicine cup is 0.125
5 pens cost $7.45. Calculate the cost of:
one pen,
Answer:
$1.49
Just divide 7.45 by 5 and you'll get your answer
Question attached below:
Thanks! :)
Answer:
(a) aₙ = 22 + 6(n - 1)
(b) The 14th row has 100 seats
Step-by-step explanation:
1. (a) Remember that an arithmetic series has the general formula a + (n - 1)d. Here a = the first term, and d = difference between first and second term, or in other words the difference between the nth and (n + 1)th terms.
aₙ = 22 + 6(n - 1)
This is our iterative rule for this arithmetic series, aₙ = 22 + 6(n - 1).
(b) Here n = the row number. We want to know the row number that has 100 seats. Let's equate the expression '22 + 6(n - 1)' to 100, and solve for n.
100 = 22 + 6(n - 1),
100 = 22 + 6n - 6,
100 = 16 + 6n,
6n = 84,
n = 84 / 6 = 14
=> the 14th row has 100 seats
the speed of a boat in still water is 15 kilometre per hour and the speed of a stream is 5 kilometre per hour find the time taken by the board to cover 40 km upstream
Answer: 4 hours
Step-by-step explanation:
distance (d) = [rate (r) - current (c)] × time (t)
Given: d = 40, r = 15, c = 5
40 = (15 - 5)t
40 = 10t
4 = t
Two cubes have volumes in the ratio 27: 64. Find the ratio of their surface areas
Answer:
Ratio of their surface area = 9:16
Step-by-step explanation:
Volume of cube A = a^3
Volume of cube B = b^3
Ratio of their volumes= 27:64
Volume of cube A = a^3
27 = a^3
a= 3√27
= 3
Volume of cube B = b^3
64 = b^3
b =3√64
= 4
Surface area of cube a = 6a^2
=6 × 3^2
= 6 × 9
= 54
Surface area of cube b = 6b^2
= 6 × 4^2
= 6 × 16
= 96
Surface area of cube a : surface area of cube b
= 54:96
= 9:16
=
Initial Knowledge Check
Find the value of 8+c when c=15.
Answer:
23
Step-by-step explanation:
8+c
Let c = 15
8+15
23
Answer: 23
Step-by-step explanation:
If c is 15 then plot 15 into the expression and add them
8 + 15 = 23
Find the value of the following OK I NEED HELP AND ALL IK IS THAT THE ANSWER IS 7 but how do u get seven can someone please work the steps out for me?
Answer:
7Step-by-step explanation:
[tex] {7}^{2} \times {7}^{0} \div 7[/tex]
Follow PEDMAS order of operations
[tex] {7}^{2} = 49 \\ {7}^{0} = 1 \\ = 49 \times 1 \div 7 \\ = 49 \div 7 \\ = 7[/tex]
If you have any more questions, please let me know.
Suppose that PR=47. Solve for x and find the lengths of PQ, and QR.
Please show all work and not just the answers.
Answer:
x = 10
PQ = 27
QR = 20
Step-by-step explanation:
You can add up PQ and QR and set it equal to PR. Solve for x.
(2x + 7) + (2x) = 47
2x + 7 + 2x = 47
4x + 7 = 47
(4x + 7) - 7 = 47 - 7
4x = 40
4x/4 = 40/4
x = 10
Now, use the solved x-value to find PQ and QR.
PQ = 2x + 7
PQ = 2(10) + 7
PQ = 20 + 7
PQ = 27
QR = 2x
QR = 2(10)
QR = 20
How do I solve this?
Hi there! Hopefully this helps!
------------------------------------------------------------------------------------------------------
Answer: [tex]\boxed{\frac{6\sqrt{5} }{29} = 0.462634754 }[/tex]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~[tex]\frac{175-172}{\frac{29}{\sqrt{20} } }[/tex]
Subtract 172 from 175 to get 3.
[tex]\frac{3}{\frac{29}{\sqrt{20} } }[/tex] ≈ 0.462634754
Factor [tex]20=2^{2} \times 5[/tex]. Rewrite the square root of the product [tex]\sqrt{2^{2} \times 5 }[/tex] ≈ [tex]4.472135955[/tex] as the product of square roots [tex]\sqrt{2^{2} } \sqrt{5}[/tex] ≈ 4.472135955. Take the square root of [tex]2^{2}[/tex] ≈ [tex]4[/tex]
[tex]\frac{3}{\frac{29}{2\sqrt{5} } }[/tex]
Rationalize the denominator of [tex]\frac{29}{2\sqrt{5} }[/tex] ≈ [tex]6.484597135[/tex] by multiplying numerator and denominator by [tex]\sqrt{5}[/tex] ≈ [tex]2.236067977.[/tex]
[tex]\frac{3}{\frac{29\sqrt{5} }{2(\sqrt{5} )^{2} } }[/tex]
The square of [tex]\sqrt{5}[/tex] ≈ [tex]2.236067977[/tex] is 5.
[tex]\frac{3}{\frac{29\sqrt{5} }{2 \times 5 } }[/tex] ≈ [tex]0.462634754[/tex]
Multiply 2 and 5 to get 10.
[tex]\frac{3}{\frac{29\sqrt{5} }{10 } }[/tex] ≈ [tex]0.462634754[/tex]
Divide 3 by [tex]\frac{29\sqrt{5} }{10}[/tex] ≈ 6.484597135 by multiplying 3 by the reciprocal of [tex]\frac{29\sqrt{5} }{10}[/tex] ≈ [tex]6.484597135.[/tex]
[tex]\frac{3\times 10}{29\sqrt{5} }[/tex] ≈ [tex]0.462634754[/tex]
Rationalize the denominator of [tex]\frac{3\times 10}{29\sqrt{5} }[/tex] ≈ 0.462634754 by multiplying numerator and denominator by [tex]\sqrt{5}[/tex] ≈ [tex]2.236067977.[/tex]
[tex]\frac{3\times 10\sqrt{5} }{29(\sqrt{5})^{2} }[/tex] ≈ [tex]0.462634754[/tex]
The square of [tex]\sqrt{5}[/tex] ≈ [tex]2.236067977[/tex] is 5.
[tex]\frac{3\times 10\sqrt{5} }{29 \times {5} }[/tex] ≈ [tex]0.462634754[/tex]
Multiply 3 and 10 to get 30.
[tex]\frac{30\sqrt{5} }{29 \times {5} }[/tex] ≈ [tex]0.462634754[/tex]
Multiply 29 and 5 to get 145.
[tex]\frac{30\sqrt{5} }{145 }[/tex] ≈ [tex]0.462634754[/tex]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Divide [tex]30\sqrt{5}[/tex] ≈ [tex]67.082039325[/tex] by 145 to get, you guessed it, [tex]\frac{6}{29}\sqrt{5}[/tex] ≈ [tex]0.462634754.[/tex][tex]\frac{175-172}{\frac{29 }{\sqrt{20} } } = \frac{3}{\frac{29}{\sqrt{20} } } =\frac{3\sqrt{20} }{29}=\boxed{\frac{6\sqrt{5} }{29} } = \boxed{0.463}[/tex]
Refer to the attached image for further explanation:
Find the limit of the function algebraically. lim x— >-10 x^ 2 -100/ x+10
Answer:
Step-by-step explanation:
Hello,
[tex]\dfrac{x^2-100}{x+10}=\dfrac{x^2-10^2}{x+10}=\dfrac{(x-10)(x+10)}{x+10}=x-10\\\\\text{so, we can conclude.}\\\\\displaystyle \lim_{x\rightarrow-10} \ \dfrac{x^2-100}{x+10}=-10-10=-20[/tex]
Thanks
Please ASAP Simplify: 8[20-( [9-5)]^2] *
Answer:
32
Step-by-step explanation:
hope you have an amazing day, friend!
Answer:
[tex]\Huge \boxed{32}[/tex]
[tex]\rule[225]{225}{2}[/tex]
Step-by-step explanation:
[tex]8[20-( [9-5)]^2][/tex]
Evaluating according to PEMDAS:
[tex]\Rightarrow \ \ 8[20-( 4)^2][/tex]
[tex]\Rightarrow \ \ 8[20-16][/tex]
[tex]\Rightarrow \ \ 8[4][/tex]
[tex]\Rightarrow \ \ 32[/tex]
[tex]\rule[225]{225}{2}[/tex]
write 2, 330, 000 in scientific notation?
Answer:
2.33 × 10^6
Step-by-step explanation:
I just used a calculator, to be honest. It was super simple.
2.33 * 10^6
2.33 * (10*10*10*10*10*10)
which then equals 2,330,000
A student charges twenty dollars per hour to type college papers. The student's average typing speed is fifty words per minute. At this rate, how much should the student charge for typing a paper that contains 31,500 words?
Answer:
$210
Step-by-step explanation:
Write as an improper fraction
8 1/2
(Simplify your answer.)
Answer:
[tex]\frac{17}{2}[/tex]
Step-by-step explanation:
To convert a mixed fraction to a improper fraction, you have to multiply the denominator (2) by the whole number (8). 8 multiplied by 2 is 16. Then add the numerator (1). 16+1=17. That becomes your numerator, the denominator (2) stays the same.
I hope this helps!
20 POINTS!!! NEED ALL 4 ANSWERED!!!
Set the two sides equal to each other and solve for x!
① -2x + 81 = 61
② 9x - 58 = 5
③ 21 + 10x = 3x + 28
④ 9x - 42 = 2x
(I already put them in the correct forms based on each images But here's the images anyways, just in case.)
Answer:
1. x = 10 2. x = 7 3. x = 1 4. x = 6
Explanation:
1. -2x + 81 = 61 (Subtract 81 from 61)
-2x = -20 (Divide)
x = 10
2. 9x - 58 = 5 (Add 58 to 5)
9x = 63 (Divide)
x = 7
3. 21 +10x = 3x + 28 (Rearrange expression)
21 - 28 = 3x - 10x (Combine like terms)
-7 = -7x (Divide)
x = 1
4. 9x - 42 = 2x (Rearrange)
9x - 2x = 42 (Combine like terms)
7x = 42 (Divide)
x = 6
will give brainlist!!
Do only equations with variables on both sides ever have no solution or can an equation with the variable on one side have no solution? Justify your answer.
Answer:
When an equation that has no solution, it means that the equation does not have an answer and that there is no way that the equation will be true regardless of the values given to variables or where the variables are on one side or both sides of the equation because of the way the equation was set up or constructed.
Step-by-step explanation:
For example, the following equation with variables on both sides of the equal sign that has no solution, we have;
21 + 9·x = 15+ 5·x + 4·x
21 + 9·x = 15+ 9·x
Subtracting 9·x from both sides gives;
21 + 9·x - 9·x = 15+ 9·x - 9·x
21 + 0 = 1 5 + 0
21 = 15 (Which not true and cannot be true because 21 ≠ 15)
For example of equation with variables on one side of the equal sign has no solution, we have;
21 + 9·x - 5·x - 4·x = 15
21 + 9·x - 9·x = 15
21 + 0 = 15
21 = 15 (Which not true and cannot be true because 21 ≠ 15).
Answer:
they don't always have solutions
What is the area of 6ft and 5ft
Answer:
30 ft
Step-by-step explanation:
6 x 5 = 30
you multiply 6 times 5 and you get 30
Step-by-step explanation:
Given x=-3, y=6, and z=-4 x+y+(-1)=
Answer:
8
Step-by-step explanation:
x=3
y=6
to find x+y-1, sub in x and y
3+6-1 = 8
Answer: 8
Step-by-step explanation:
x+y+(-1), given x=3, y=6, and z=-4
---------
x+y+(-1)
=(3)+(6)+(-1) ⇔ substitute x and y
=9+(-1) ⇔ add 3 and 6
=8
Hope this helps!! :)
Please let me know if you have any questions
Find area of a parallelogram with a height of 8 inches and a base of 14 inches
Answer:
[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{112 \: {inches} \: ^{2} }}}}}[/tex]
Step-by-step explanation:
Given,
Height of a parallelogram ( h ) = 8 inches
Base of a parallelogram ( b ) = 14 inches
Area of a parallelogram ( A ) = ?
Finding the area of a parallelogram
[tex] \boxed{ \sf{area \: of \: parallelogram \: = \: base \: \times \: height}}[/tex]
⇒[tex] \sf{area \: of \: parallelogram \: = \: 14 \: \times 8}[/tex]
⇒[tex] \sf{area \: of \: parallelogram = 112 \: {inches}^{2} }[/tex]
Hope I helped!
Best regards! :D
What is the y-intercept of a line with a slope of 2/3 that passes through (-5,1)?
Answer:
(0,13/3)
Step-by-step explanation:
The slope intercept form of a line is
y = mx+b
We know the slope is 2/3 and a point on the line is (-5,1)
y = 2/3x +b
Substitute the point into the equation
1 = 2/3 (-5) +b
1 = -10/3 +b
3/3 = -10/3 +b
Add 10/3 to each side
10/3 = b
The equation is
y = 2/3 x+13/3
The y intercept is
(0,13/3)
Answer:
[tex](0,13/3)[/tex]
Step-by-step explanation:
Since we know the slope and a point, we can use the point-slope form.
Recall that the point-slope form is:
[tex]y-y_1=m(x-x_1)[/tex]
Let m be 2/3 and let (-5,1) be x₁ and y₁. Therefore:
[tex]y-(1)=\frac{2}{3}(x-(-5))[/tex]
Simplify:
[tex]y-(1)=\frac{2}{3}(x+5)[/tex]
Distribute:
[tex]y-1=\frac{2}{3} x+\frac{10}{3}[/tex]
Add 1 to both sides. The left cancels. 1 is the same as 3/3:
[tex]y=\frac{2}{3} x+\frac{10}{3}+\frac{3}{3}\\[/tex]
Simplify:
[tex]y=\frac{2}{3}x+\frac{13}{3}[/tex]
This is in slope-intercept form. The coefficient is the slope and the y-intercept is the constant. Thus, the y-intercept is 13/3.
Can someone help me pelase?? 20
Answer:
[tex]y=2x-2[/tex]
Step-by-step explanation:
Because the coordinates for x = 0 is (0,-2) so that's your y- intercept.
Then if you all you have to do is make sure that you have the correct slope.
So i just made a table on paper and started going up and seeing what slope i'd need to match the table on the screen.
[tex]2(0)-2=-2\\2(1)-2=0\\2(2)-2=2\\2(3)-2=4[/tex]
Alonzo is planning to purchase roses for his mother on her birthday. He has seen them advertised at 12 roses for $15.00 and 20 roses for $23.00. Which is the better buy?Explain and show work below.
Answer:
20 roses at $23 is the better buy
Step-by-step explanation:
Here, we have Alonzo who wants to purchase Roses. He has two buying options.
Either he buys 12 roses at $15 or buys 20 roses at $23. We want to know which of the two options is better for him.
what we shall do here is to get the unit price per each of the roses in each set. The set having the lower rose to dollar value is the better buy.
Firstly, 12 roses for $15.
Price per rose here is 15/12 = $1.25 per rose
For 20 roses at $23
Price per rose here is 23/20 = $1.15 per rose
Since 1.15 is less than 1.25, then the second option is the better buy.
The sum of 8 & 10 as a algebraic expression
Answer:
8 + 10
Step-by-step explanation:
Step 1: Define sum
The sum of any 2 numbers means "add" or "combine" the 2 numbers together.
Step 2: Write out expression
"Sum" = add or +
8 + 10