Answer:
$51.2
Step-by-step explanation:
4 x 12.8 = 51.2
my problem is.. 5/2 times 1/3
Answer:5/2 times 1/3
Step-by-step explanation:
were goated if you asner
Eli's garden is a rectangle that is 5 meters long and 2 meters wide. What is
another way to describe the size of Eli's garden?
Answer:
Eli's garden is 10 square meters large.
Step-by-step explanation:
Area is another way to describe the size of somthing. To get the area of rectangle, simply multiply width by length, in this case: 5x2=10.
The area of Eli's garden is 10 square meters.
write an equation that represents the set of points that are 8 units from (-8,-7)
The equation that represents the set of points that are 8 units from (-8,-7) is [tex]x_{1} ^{2}[/tex] + 16[tex]x_{1}[/tex] + [tex]y_{1} ^{2}[/tex] + 14[tex]y_{1}[/tex] + 49 = 0.
What is the distance between two points ?
Distance between two points is the length of the line segment that connects the two locations in a plane.
We know that the distance between two points is calculated by using the distance formula which is given as :
D = [tex]\sqrt{(x_{2} - x_{1})^{2} + (y_{2} - y_{1})^{2} }[/tex]
Here ; let's assume the first point is (x1, y1). It is given that other point is (x2, y2) = (-8 , -7) and distance D = 8 units. Now use these data to find out the equation :
8 = [tex]\sqrt{(-8 - x_{1})^{2} + (-7- y_{1})^{2} }[/tex]
Squaring on both sides , we get :
64 = [tex](-8 - x_{1} ) ^{2}[/tex] + [tex](-7 - y_{1})^{2} }[/tex]
64 = 64 + [tex]x_{1} ^{2}[/tex] + 16[tex]x_{1}[/tex] + 49 + [tex]y_{1} ^{2}[/tex] + 14[tex]y_{1}[/tex]
[tex]x_{1} ^{2}[/tex] + 16[tex]x_{1}[/tex] + [tex]y_{1} ^{2}[/tex] + 14[tex]y_{1}[/tex] = 64 - 64 - 49
[tex]x_{1} ^{2}[/tex] + 16[tex]x_{1}[/tex] + [tex]y_{1} ^{2}[/tex] + 14[tex]y_{1}[/tex] = -49
or
[tex]x_{1} ^{2}[/tex] + 16[tex]x_{1}[/tex] + [tex]y_{1} ^{2}[/tex] + 14[tex]y_{1}[/tex] + 49 = 0
Therefore , the equation that represents the set of points that are 8 units from (-8,-7) is [tex]x_{1} ^{2}[/tex] + 16[tex]x_{1}[/tex] + [tex]y_{1} ^{2}[/tex] + 14[tex]y_{1}[/tex] + 49 = 0.
Learn more about distance between two points here :
https://brainly.com/question/7243416
#SPJ1
Points A, B, and C are collinear and AB:AC=2:5. Point A is located at (-3,-4), point B is located at (m,n) and point C is located at (2,6). What are the values of m and n? Show all work.
Answer:
m = -11/7
n = -8/7
Step-by-step explanation:
Here, what we want to calculate is the coordinates of the point B
Let’s consider the straight line as A B C
we can see that actually, the point B divides the line into the ratio 2:5 since AB:AC is 2:5
Thus, by using the internal division formula (section formula) with the ratio of division, we can get the coordinates of point B
Mathematically, the formula for internal division is given as follows;
B = ( (mx2 + nx1) /m + n , (my2 + ny1)/( m + n))
From the question;
m:n = 2:5
Thus m = 2, n = 5
(x1,y1) are coordinates of A
x1 = -3 , y1 = -4
(x2, y2) are coordinates of C
x2 = 2 , y2 = 6
Thus, substituting these values into the equation we have;
B ={ 2(2) + 5(-3)}/(2+5) , {2(6) + 5(-4)}/(2+5)
B = (-11/7, -8/7)
Will crown first answer brainliest!!!
1) Half a number decreased by ten equals thirty. What is the number?
The answer is 80, because if you work backwards, you add 30 by 10, which equals 40, 40*2 equals 80.
please hurry. Find the area of the rectangle. 7n^2 + 3n 2n^3
Area of a rectangle = Width * Length
In our problem,
width = 2n^3
length = 7n^2 + 3n
Area = 2n^3 (7n^2 + 3n)
Distribute the 2n^3
Area = 14n^5 + 6n^4
The required, area of the given rectangle is given as 14n⁵ + 6n⁴.
What is a rectangle?The rectangle is 4 sided geometric shape whose opposites are equal in lengths and all angles are about 90°.
What is the area of the rectangle?The area of a rectangle is the product of the length and width of the rectangle.
Here,
In the question, we are given,
length = 7n² + 3n
width = 2n³
Area of the rectangle = length × width
Area of the rectangle = 7n² + 3n × 2n³
Area of the rectangle = 14n⁵ + 6n⁴
The required, area of the given rectangle is given as 14n⁵ + 6n⁴.
Learn more about rectangles here:
brainly.com/question/15019502
#SPJ2
Fawzia drove 808 kilometers in 8 hours.
At the same rate, how many kilometers would she drive in 11 hours?
Answer:
1111
Step-by-step explanation:
808/8=101
101x11=1111
Answer:
1111 km
Step-by-step explanation:
808 by 8 gives 101
101 × 11
1. if a = 16 and b= 12, find c
Answer:
20
Step-by-step explanation:
The pythagorean theorem states that
[tex]a^2+b^2=c^2[/tex]
So [tex]16^2 + 12^2 = c^2\\256+144 = c^2\\400 = c^2[/tex]
You would then do
[tex]400 = c^2\\\sqrt{400} = c[/tex]
Because a square root is the opposite of a square.
[tex]\sqrt{400} = 20[/tex]
because 20 * 20 = 400
√3 /√6 rationalise denominator and simplify
Answer:
[tex] \frac{ \sqrt{2} }{2} \\ [/tex]
Step-by-step explanation:
[tex] \frac{ \sqrt{3} }{ \sqrt{6} } \\ \frac{ \sqrt{3} }{ \sqrt{6} } \times \frac{ \sqrt{6} }{ \sqrt{6} } \\ \frac{ \sqrt{3 \times 6} }{ \sqrt{ {6}^{2} } } \\ \frac{ \sqrt{18} }{6} \\ \frac{ \sqrt{2 \times 9} }{6} \\ \frac{3 \sqrt{2} }{6} \\ \frac{ \sqrt{2} }{2} [/tex]
Answer:
⇛√2/2.
Step-by-step explanation:
Given that,
√3/√6
The denominator is √6
We know that
The rationalising factor of √a is √a
Therefore, the rationalising factor of √6 is '√6’.
Now,
⇛(√3/6) × (√6/√6)
⇛{√3(√6)}/(√6)(√6)
⇛(√3*6)/(√6)²
⇛(√18)/(6)
⇛(√2*9)/6
⇛(2√2)/6
⇛√2/2
Hence, the denominator is rationalised.
Work your brain today y'all!! I had $3.00. My Mom gave me $10.00. My Dad Gave me $30.00. My Aunt & Uncle gave me $100.00. I had another $7.00. How much did I have? Right answer will get deleted. I won against: Kelli Kimber
Answer:
$10
Step-by-step explanation:
The question made is How much did I have? This question is about the amount of money that you had before receiving the money from your mom, dad and aunt and uncle. This means that the answer is the $3 you had plus the other $7 you said you had. So, $3+$7=$10. You had $10.
what is the answer for 6-8(10r-4)
Answer:
distribute -8 into the parentheses so that would give you
6-80r+32
then you add the numbers not the one with the varible and that gives you
38-80r
Your answer is
38 - 80r
Predict the number of kilograms in harvest 5.
After each harvest, Gloria records the
farm's rice production (in kilograms):
Enter the correct answer.
Harvest
Kilograms
DONE
?
اس اس ام اس
350
700
1400
2800
Answer:
5600
Step-by-step explanation:
It seems to be multiplying by 2 each harvest, 350*2=700, 700*2=1400, and 1400*2=2800, so logically, the next harvest will be 2800*2, which is 5600.
3=m+5 show algebra steps
Answer:
[tex]m=-2[/tex]
Step-by-step explanation:
[tex]3=m+5[/tex]
Switch sides:
[tex]m+5=3[/tex]
Subtract 5 from both sides:
[tex]m+5-5=3-5[/tex]
[tex]m=-2[/tex]
Answer:
-2
Step-by-step explanation:
1. Add the same term to both sides of the equation
3=m+5
( 3-5 = m + 5 -5)
2. Simplify
-subtract the numbers
- add the numbers
3. Solution
-2 = m
The booster club needs to raise at least $9,000 for new football uniforms. So far, they have raised $1,220. Enter an inequality to find the average amounts each of the 98 members can raise to meet the club's objective.
Answer:
Welcome
Step-by-step explanation:
The FitnessGram Pacer Test is a multistage aerobic capacity test that progressively gets more difficult as it continues. The 20 meter pacer test will begin in 30 seconds. Line up at the start. The running speed starts slowly, but gets faster each minute after you hear this signal. A single lap should be completed each time you hear this sound. Remember to run in a straight line, and run as long as possible. The second time you fail to complete a lap before the sound, your test is over. The test will begin on the word start. On your mark, get ready, start.
Describe the main parts of a proof.
(stolen)
The most common form of explicit proof in highschool geometry is a two column proof consists of five parts: the given, the proposition, the statement column, the reason column, and the diagram (if one is given).
Answer:
Proofs contain given information and a statement to be proven. You use deductive reasoning to create an argument with justification of steps using theorems, postulates, and definitions. Then you arrive at a conclusion.
Step-by-step explanation:
EDGE 2020
HELP ASAP PLEASE its due tomorrow!!
d^2 - c^3
d = 8 and c = 5
Answer:
c = a
Step-by-step explanation:
Let k be one of the root of the given equation.
According to the problem,
1/k will be the other root of the given equation.
We know that, product of the roots of the equation = c/a.
Therefore, k × 1/k = c/a.
or, 1 = c/a.
or, a = c [multiplying a on both sides].
The roots of the equation ax2 + bx + c = 0 will be reciprocal if a = c.
Therefore, a = c or c = a.
A bird park has black and white birds in the ratio of 8 to 2 as shown below: 8 black birds and 2 white birds are shown Which is another ratio that can describe the black to white birds
Answer:
2:8
Step-by-step explanation:
Answer:
First off, this is a easy question but your answer is 2:8 just divide both numbers in half 8 divided but 2 equals 4 and 2 divided in half is 1
your answer would be 4:1
Step-by-step explanation:
there is 8 black birds and 2 white birds, and to show a different way to show the two is dividing it from 8:2 to 4:1
VALUE
RATIONAL OR IRRATIONAL?
1.
5
V 126
3.
0.15893...
5.
0.7
HELP
Answer:
rational
Step-by-step explanation:
What is the difference of 15 - 18 =
Answer: -3
Step-by-step explanation: 15 - 18 = -3
Need number 6 u dont have to show work if u dont want to
Answer:
Hi there!!
Your answer is:
roughly -79.92
Step-by-step explanation:
Area = l× w
so do
(3√5 -4√12 ) × √125
Answer:
I don't understand how area can be negative though
Step-by-step explanation:
f(x)
2x if 0 SX4
18 if 4 < x 57
How to graph
Answer:
f in the chat
Step-by-step explanation:
What’s 5(8y+2y-10-8y)
Answer:
10y-50
Step-by-step explanation:
5(8y+2y-10-8y)
+8y and -8y got cancelled with each other.
5(2y-10)
10y-50
Answer:
Step-by-step explanation:
Times everything by 5 since it is outside the () which would make your equation turn into
40y+10y-50-40y
Then, you would combined like terms so you equation would be
10y-50
And that would be your answer.
what is the answer for 5x – 2(3x + 4)
Answer:
-x - 8
Step-by-step explanation:
Simplify each term.
Apply the distributive property.
5x - 2(3x) - 2 ⋅ 4
Multiply 3 by -2
5x - 6x - 2 ⋅ 4
Multiply -2 by 4
5x - 6x - 8
Subtract 6x from 5x
-x - 8
find the midpoint of pine DE if D(-5,-2) and E(7,-5)
Answer:
MP= (1,-3.5) or written another way MP= (1,[tex]-\frac{7}{2}[/tex])
Step-by-step explanation:
Midpoint formula: [tex]MP= (\frac{x_1+x_2}{2}),(\frac{y_1+y_2}{2} )[/tex]
[tex]MP= (\frac{-5+7}{2}),(\frac{-2+-5}{2})[/tex] -5+7=2 -2+-5=7
[tex]MP= (\frac{2}{2}),(\frac{-7}{2})[/tex] 2/2=1 -7/2=-3.5
[tex]MP= (1,-3.5)[/tex]
What is the measurement of ULE?
Answer:
∠ULE = 60°
Step-by-step explanation:
The exterior angle marked 109° is the sum of the remote interior angles marked 49° and x.
109° = 49° + ∠ULE
∠ULE = 109° -49°
∠ULE = 60°
Calculate the interest of $1,450 at 15% for 8 months.
Answer:
Step-by-step explanation:
Total interest paid:$82.76
Total payments:$1,532.76
Is the following relation a function?
Answer:
No
Step-by-step explanation:
It does not pass the vertical line test
I hope this helps you :)
-KeairaDickson
3(x-3)+18=3(x+3) Solve for x
Answer:
x can be anything. (Infinite solutions)
Step-by-step explanation:
[tex]3\left(x-3\right)+18=3\left(x+3\right)[/tex]
Expand:
[tex]3x-3*3+18=3x+3*3[/tex]
[tex]3x+9=3x+9[/tex]
Subtract 9 from each side:
[tex]3x=3x[/tex]
Subtract 3x from both sides:
[tex]0=0[/tex]
Both sides are equal, and hence this equation is true for any "x" value.
Jackson is buying tickets to go to a local festival for his four friends and himself.
He spends $87 total and also buys a parking pass for $22.
How much money was each ticket?
Which inequality is equivalent to the given inequality
Answer:
Yup, B is the correct answer
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below ;)
Answer:
B
Step-by-step explanation:
I Just Took the Test.