Answer:
0.00077932198
Step-by-step explanation:
because 6÷7699= thats
Can someone help please
solve eight and two fourths minus three and one third
Answer:
5 1/6
Step-by-step explanation:
Rewriting our equation with parts separated
=8+2/4−3−1/3
Solving the whole number parts
8−3=5
Solving the fraction parts
2/4−1/3=?
Find the LCD of 2/4 and 1/3 and rewrite to solve with the equivalent fractions.
LCD = 12
6/12−4/12=2/12
Reducing the fraction part, 2/12,
2/12=1/6
Combining the whole and fraction parts
5+1/6=5 1/6
What is the area of the triangle that has a base of 12 and a height of 23.
Pls help with this
Answer:
138
Step-by-step explanation:
Answer:
138
Step-by-step explanation:
Area of a triangle = ½×base×height
Base=12
Height=23
Area=½×12×23
=1×6×23
=138cm²
12 can be divided exactly by 2 that's why we have 6.
Does the graph represent a function?
Yes Or No
Answer:
Yes.
Step-by-step explanation:
First, draw a vertical line. Then check the interception between the graph and a vertical line.
If the line intercepts the graph only one point, then it is a function. Otherwise, it is not. That includes two or more.
The graph shown in the picture is a function (Cubic Function).
A bird can fly at a speed of 50 miles/h. If the bird flies for 90 minutes, what distance will it have flown?
Answer:
75 miles
Step-by-step explanation:
If the bird flies for 90 minutes at 50 mph (miles per hour), we need to calculate how many hours 90 minutes is.
One hour is 60 minutes. Our equation will be: 90/60 = 1.5
This mean the bird flies 1.5 hours at 50 mph. To find the distance, we multiply 1.5 by 50.
1.5 × 50 = 75
The bird has flown 75 miles.
What is the value of 5k + m when k = -3 and m = -9
A. -60
B. -30
C. -24
D. -6
Answer:
-24
Step-by-step explanation:
5(-3) + -9 =
-15 + -9 =
-24
c
5×-3+-9
15+9=24
i think
if £2000 is placed into a bank account that pays 3% compound interest per year how much will be in account after 2 years?
Answer:
£2121.80
Step-by-step explanation:
Year 1 -> 2000 + (3% of 2000) = 2000 + (60) = 2060
Year 2 -> 2060 + (3% of 2060) = 2060 + (61.80) = 2121.80
Express as a trinomial.
(2 – 4)(2x + 3)
Answer:
-2(2x+3)
Step-by-step explanation:
Answer:
-2 (2x + 3)
Step-by-step explanation:
We need to use FOIL
Multiply the FIRST terms of each set together
Then the OUTSIDE terms
Then the INSIDE terms
and then the LAST terms
Thus:
[tex]2*2x = 4x[/tex]
[tex]2*3 = 6[/tex]
[tex]-4*3 = -12[/tex]
[tex]-4*2x = -8x[/tex]
So finally we end up with 4x + 6 - 12 - 8x
Simplifying this gives us -4x - 6
We can then factor out -2 from each factor, giving: -2(2x+3)
Hope this helps!
Please help Find x
====================================================
Explanation:
The hexagon is broken up into 6 congruent or identical equilateral triangles. If we find the area of one triangle, then we multiply by 6 to get the area of the hexagon.
Going in reverse, we divide the hexagon's area by 6 to get the area of one equilateral triangle
We're told the hexagon has an area of [tex]18\sqrt{3}[/tex] square inches. Divide this by 6 and you should get the result [tex]3\sqrt{3}[/tex]. So each of the six equilateral triangles has area of [tex]3\sqrt{3}[/tex] square inches.
-------------------------------------
Each triangle has a base of [tex]2(\sqrt{3})^{x/12}[/tex] and a height of [tex](\sqrt{3})^{x/6}[/tex]
The x/12 and x/6 are exponents.
Let [tex]b = 2(\sqrt{3})^{x/12}[/tex] and [tex]h = (\sqrt{3})^{x/6}[/tex] be the base and height respectively.
Also, let [tex]A = 3\sqrt{3}[/tex] be the area of the triangle
We can then solve for x like so:
[tex]A = 0.5*b*h\\\\3\sqrt{3} = 0.5*2(\sqrt{3})^{x/12}*(\sqrt{3})^{x/6}\\\\3*3^{1/2} = (\sqrt{3})^{x/12+x/6}\\\\3^1*3^{1/2} = (\sqrt{3})^{x/12+2x/12}\\\\3^{1+1/2} = (\sqrt{3})^{3x/12}\\\\3^{3/2} = (3^{1/2})^{x/4}\\\\3^{3/2} = 3^{(1/2)*(x/4)}\\\\3^{3/2} = 3^{x/8}\\\\[/tex]
Since the bases are equal to 3, this means the exponents must be equal as well (for both sides overall to be equal)
3/2 = x/8
3*8 = 2*x ... cross multiply
24 = 2x
2x = 24
x = 24/2
x = 12
What is the image of (3,-7) after a reflection over the line y =x
Answer:
Image: (-7,3)
Step-by-step explanation:
Reflections In The Coordinate Plane
Reflect over the line y = x:
When reflecting a point across the line y = x, the x-coordinate, and y-coordinate change places.
Thus, the point (3,-7) maps to the point (-7,3) when reflected over y=x.
for each system, determine whether the given ordered pair is a solution (help fast)
(3,1 ) is a solution
X+Y=4
X-Y=2
X=4-y
4-y-y=-2
4-2y=-2
-2y=-2
y=1
X+1=4
X=4-1
X=3
factor using x method and foil to prove
Triangle DEF is a right triangle. The length of the legs are 7 cm and 10 cm, how long is the hypotenuse? Round to the nearest tenth if possible.
A.
7.1 unit
B.
9.0 units
C.
12.2 units
D.
17.0 units
Answer:
C
Step-by-step explanation:
Answer:
C. 12.2
Step-by-step explanation:
7^2 + 10^ = 49 + 100
Square root of 149 = 12.2
please answer this:
3n + 2 = 17
Long Divison : 3 divided by 2,284 = and don't forget the remainder of it all
2,284 divided by 3,what is the remainder??
Answer :2,284÷3=761 and remainer=1
Answer:
761 R1
Step-by-step explanation:
So on my math hw I got asked this. I don't understand can someone help?
Answer:
A
Step-by-step explanation:
A proportional relationship is basically just a pattern between numbers.
Hence the correct option is A
Help please due now
Answer:
The equation is;
y = -2x + 1
the answer belonging in the green question mark is -2
Step-by-step explanation:
We start by getting the slope
The slope can be obtained by selecting any two points and applying the slope formula
let us select the points;
(1,-1) and (3,-5)
the slope formula is;
m = (y2-y1)/(x2-x1)
m = (-5-(-1)/(3-1)
m = (-5+1)/2 = -4/2 = -2
The y intercept is the value of y when x = 0
As it can be seen, y = 1 when x = 0
so the equation of the relation is;
y = -2x + 1
I need help with this
Answer:
B is ur answer! Divide 8 by 3
Step-by-step explanation:
PEMDAS
Can someone plz help me with those two I’m being timed !!!
Answer:
The first one is (-4,3) The second one is (-1,3)
Which one of these dishes would make the food dish the warmest when placed on top of it?
Help plzzzzz.............
Answer:
a) 3 b) y = 3x + 11
Step-by-step explanation:
a)
In order to find the gradient (slope), find the change in y or change in x (rise/run).
-2 - 2 / 7 - (-5)
-2 - 2 / 7 + 5
-4/12 = -1/3
Now that we know the gradient of line AB is -1/3, take the opposite reciprocal of that to find the gradient perpendicular to line AB.
-1/3 ⇒ 3
b)
Take point C's values and the perpendicular gradient found earlier and substitute them into the point-slope form equation.
y - 5 = 3(x - (-2))
y - 5 = 3(x + 2)
y - 5 = 3x + 6
y = 3x + 11
The length and breadth of rectangular field are 240m and 200m respectively. Find the cost of digging the field at Rs 10 per m^2
Answer:
Please check the explanation.
Step-by-step explanation:
Given
The length of rectangular field = l = 240mThe breadth of rectangular field = w = 200mWe can determine the area of the rectangular field using the equation
[tex]A=wl[/tex]
where
[tex]l[/tex] is the length [tex]w[/tex] is the widthsubstituting l = 240m, and w = 200m in the formula
[tex]A=wl[/tex]
A = 240 × 200
A = 48000 m²
Given that the cost of digging the field at Rs 10 per m².
Thus,
The cost of digging the field of the area 48000 m² = 10 × 48000
= 480000 Rs
Therefore, the total cost of digging = 480000 Rs
URGENT!! PLEASE HELP 30 POINTS! FAKE ANSWERS REPORTED
Answer:
X=1÷2,Y=32°
Step-by-step explanation:
in right angled traingleRST
<R+<T<S=180(INTERIOR ANGLE OF TRAINGLE)
Y-2+90+60=180(S=60°BEING ONE ANGLE OF EQUILATERAL TRAINGLE)
Y+148=180
Y=180-148=32
NOW,
UT=5X(RT BISECTS TS AND UT EQUALLY)
RU=US(SIDE OF EQUILITERAL TRAINGLE IS EQUAL)
8X+1=UT+TS
8X+1=5X+5X
1=10X-8X
1=2X
X=1/2
Ali was asked to simplify the expression 3(x - 6) + (4x + 12) - 6x. His work is shown below.
3(x - 6) + (4x + 12) - 6x
3x - 9 + 4x + 12 - 6x
(3x + 4x - 6x) + (-9 + 12)
x + 3
Answer:
Step 2 is wrong.
It should be 3x – 18 + 4x + 12 – 6x
Explanation:
3(x – 6) + (4x + 12) – 6x →
3x – 18 + 4x + 12 – 6x →
(3x + 4x – 6x) + (-18 + 12) →
x – 6
Plz help with these 3:)
Answer: 1) 2
2) 7/10
3) -1/3
HELP THIS IS WORTH 100 POINTS WILL MARK BRAINLIEST
Answer:
I cant see it
Step-by-step explanation:
Can anyone help me with this please :( ?
Don’t answer if you do not know.
I will mark you as a brainliest:) !
Answer:
y=200x
Step-by-step explanation:
the y intercept is 0 so it does not need to be added
the line rises 200 every time
don´t really know how else to explain hope this helps
Solve: 2(3x + 4) = 44
Answer: x=6
Step-by-step explanation:
I have been stuck on this question for the past five minutes I am confused.
Answer: hahahah don't
Step-by-step explanation:
The objective when solving an equation is to....
Answer:
to get the variable by itself on one side of the equation and a number on the other side of the equation. To isolate the variable, you have to reverse the operations acting on the variable.
Step-by-step explanation: