Answer:
16 hours
Step-by-step explanation:
120/4 = 30 miles per hour
480/30 = 16 hours
A line segment has endpoints at (-7, 2) and (8,8). What is the x-coordinate of the point on the line segment that is the distance from (-7, 2) to (8,8)?
Answer:
Sorry dud it been long time I've not answered 0ne
Answer:
Heyy
Step-by-step explanation:
Did ya get the answer ???
put some group spam usernames ideas
PLEAZE SOMEONE HELP WHAT THE VOLUME OF THIS 7cm AND 6cm
r=6cm and h=7cm
Volume of right circular cone =31πr2h
=31×722×(6)2×7
=31×22×36
=264cm3
dunno whether the formula is correct or not!
Mike borrowed a sum of rs 9450 for 5 years at a rate of 6% per year. calculate the total amount that he had to pay.
First year :
9450 + 9450 × ( 6 / 100 ) =
9450 + ( 9450 × 6 / 100 ) =
9450 + ( 56700 / 100 ) =
9450 + 567 =
Rs 10,017
_____________________________
Second year :
10,017 + 10,017 × ( 6 / 100 ) =
10,017 + ( 10,017 × 6 / 100 ) =
10,017 + ( 60,102 / 100 ) =
10,017 + 601.02 =
Rs 10,618.02
______________________________
Third year :
10,618.02 + 10,618.02 × ( 6 / 100 ) =
10,618.02 + ( 10,618.02 × 6 / 100 ) =
10,618.02 + ( 63,708.12 / 100 ) =
10,618.02 + 637.0812 =
Rs 11,255.1012
_______________________________
4th year :
11,255.1012 + 11,255.1012 × ( 6 / 100 ) =
11,255.1012 + ( 11,255.1012 × 6 / 100 ) =
11,255.1012 + ( 67,530.6072 / 100 ) =
11,255.1012 + 675.306072 =
Rs 11,930.407272
_______________________________
5th year :
11,930.407272 + 11,930.407272 × ( 6 / 100 )
=11,930.407272 +( 11,930.407272 × 6 / 100)
= 11,930.407272 + ( 71,582.443632 / 100 )
= 11,930.407272 + 715.82443632
= Rs 12,646.23170832
_______________________________
Thus Mike have to pay approximately Rs 12,646 after 5 years.
A =?
P= 9456
r = 6% = 0.06
t = 5 yrs
Formula
A= P(1+r)^t
A= 9456×1.06⁵
A = 12646.23
the total amount that he had to pay was 12646 rs
Find the perimeter of the polygon with the vertices A (-1,5), B (-1,-4), C (-6,-4), and D (-6,5)
68
Schools almost over, good luck!!
A quantity with an initial value of 510 decays exponentially at a rate of 0.05% every 7
years. What is the value of the quantity after 3.6 decades, to the nearest hundredth?
Answer:
508.69
Step-by-step explanation:
...
Write 5.6382 correct to 2 decimal places.
Answer for this:
5.64
A line, y = mx + b. passes through the point (2, 4) and is parallel to y = 3x - 5. What is the value of b?
Answer:
-2
Step-by-step explanation:
Well since this line is parallel to y=3x-5 they must have the same slope
We are just solving for the y-intercept
We have a point (2,4) lets plug it into
y=3x+ b
4 = 3(2) +b
4= 6 +b
-2 = b
The value of b is -2
Answer:
B-value = -2
Step-by-step explanation:
In the picture below Orange line represents the line of "y = 3x - 5", since we know that the line passing through the point (2,4) is parallel to the given line, the slope of the line would be 3x as well. To find b-value or y-intercept we have to plot the point on the graph where the line passing through the points (2,4) intersects the y-axis, in this case it's at (0,-2), therefore the b-value = -2.
Hope this helps!
Here is the diagram:
Simplify and can you explain how to simplify
Answer:
[tex]\frac{1625z^{10}}{x^5}[/tex]
Step-by-step explanation:
[tex]\frac{13\cdot \:1\cdot \:x^{-5}}{5^{-3}z^{-10}}[/tex]
[tex]\frac{13x^{-5}}{\frac{1}{125z^{10}}}[/tex]
[tex]\frac{\frac{13}{x^5}}{\frac{1}{125z^{10}}}\\[/tex]
[tex]=\frac{13\cdot \:125z^{10}}{x^5\cdot \:1}[/tex]
refine: [tex]\frac{13\cdot \:125z^{10}}{x^5}[/tex]
multiply the numbers: 12 x 125 =1625
[tex]=\frac{1625z^{10}}{x^5}[/tex]
Answer:
multiply the numbers: 12 x 125 =1625
Step-by-step explanation:
Please help I have 2 more questions in my warm up.. I will give brainiest to whoever can answer
Answer:
9
Step-by-step explanation:
Just count the many units to get to each point.
I NEED ANSWERS ASAP, TY:)
If x = 8 units and h = 3 units, then what is the area of the triangle shown above?
Answer:
12
Step-by-step explanation:
A = 1/2 x 8 x 3 = 12
Help plz
6(2x - 11) + 15 = 3x + 12
Answer:
x = 7
Step-by-step explanation:
Lets do the brackets first,
6 × 2x = 12
6 × -11 = -66
------
Calculate the x constant:
12x - 3x = 9x
-------
Then the ones with no x:
-66 + 15 = -51
51 + 12 = 63
-------
Lastly, divide
63 ÷ 9 = 7
-------
Have a good day :)
Please select more than 1 answer.
Answer:
Is the C and F
Step-by-step explanation:
My very last last assignment and I NEEDD HELP ASAP
(part 3) Thank you all for your help so much this yr:(
Answer:
51.575
Step-by-step explanation:
[tex]s = \frac{9 + 12 + 17}{2} = 19[/tex]
[tex]area = \sqrt{19(19 - 17)(19 - 9)(19 - 12)} \\ = 51.575[/tex]
help me please this due in 20 mins dont add a link you'll get reported
Answer:3
Step-by-step explanation:
3-6*12
87the answer is 4The Venn diagram below shows survey results of the cities visited by a group of people on a recent trip to Europe.
Answer:
A. 27
B. 21
C. 19
D. 24
E. 10
Find the approximate surface area of the cylinder below. Round your answer to the nearest tenth.
Lateral
7cm
5cm
cm?
Which equations have no real solution but have two complex solutions?
A 3x>2-5=-8
b 2x>2=6x-5
c 12x=9x>2 +4
d -x>2 - 10x =34
Answer:
see details below
Step-by-step explanation:
First, assume >2 was meant to be &super;. or square.
then the given equations are:
A 3x^2-5=-8
b 2x^2=6x-5
c 12x=9x^2 +4
d -x^2 - 10x =34
In all cases, rearrange equation to identify parameters a, b and c, then calculate determinant using D=b^2-4ac.
A 3x^2x-5=-8
3x^2-5x+8=0, a=3, b=-5, c=8
D=b^2-4ac = (-5)^2-4*3*8 = 25 - 96 = -71 < 0 => 2 complex solutions
B 2x^2=6x-5
2x^2-6x+5, a=2, b=-6, c=5
D=b^2-4ac = (-6)^2-4*2*5 = 36 - 40 = -4 < 0 => 2 complex solutions
C 12x=9x^2 +4
9x^2-12x+4, a = 9, b=-12, c=4
D=b^2-4ac = (12)^2-4*9*4 = 144 - 144 = 0 => 2 real coincident solutions
D -x^2 - 10x =34
-x^2-10x-34, a = -1, b=-10, c=-34
D=b^2-4ac = (-10)^2-4*(-1)*(-34) = 100 - 136 = -36 <0 => 2 complex solutions
Given the arithmetic sequence a, = -5 + 3(n - 1), what is the domain for n? (1 point)
All integers where n > 1
All integers where n 20
All integers
All integers where n 2 1
Help please!!!!!!!!!!
Diameter of the circle = 8 cm
To find:-Circumference of the circle.
Solution:-[tex]\boxed{25.12\:cm}[/tex] ✅
Step-by-step explanation:We know that,
[tex]\sf\purple{Circumference\:of \:a\: circle \:=\:πd}[/tex]
[tex] = 3.14 \times 8 \: cm \\ = 25.12 \: cm[/tex]
[tex]\sf\red{Therefore,\:the\:circumference \:of\:the\:circle\:is\:25.12\:cm.}[/tex]
[tex]\circ \: \: { \underline{ \boxed{ \sf{ \color{green}{Happy\:learning.}}}}}∘[/tex]
Someone help please I need this Answer Immediately!!!!!!
Answer:
y = -1/2x - 4
Step-by-step explanation:
What is the mean of this set of numbers?
3, 7, 0, 3, 4, 0, 9, 1
Answer:
3.375 or 3.38 if rounded to the hundredths place.
Step-by-step explanation:
To get the mean of a set of numbers we add all the numbers in the set and then divide the sum by the amount of numbers in the set.
3+7+0+3+4+0+9+1= 27
Amount of numbers: 8
We divide 27 by 8.
27 ÷ 8= 3.375
3.375 is the mean, which we can round to 3.38 or further down to 3.4 for the tenths place and 3 for the ones place.
a sum is RS x. If 2 upon 3 of the sum is 20 find the sum
Answer:
Step-by-step explanation:
2/3*x=20
2x=20*3
x=60/2
x=30
need help on math plz
Answer:
using Pythagoras theorem
9² = 7² + a²
81 - 49 = a²
[tex] \sqrt{32} = a[/tex]
5.65 = a
on rounding off it becomes 6 cm
Which equation represents this line in point-slope form?
A.(y + 4) = (4)/(3) (x + 3)'
B. (Y-4) = -(4)/(3) (x +3)
C. Y= -(3)/(4)X'
D.4y- 3x = 0
Answer:
. (Y-4) = -(4)/(3) (x +3)
Step-by-step explanation:
Which equation represents this line in point-slope form?
Answer: B
Step-by-step explanation:
What number makes the equation true?
Please rate your understanding of the vocabulary from today (planes, points, lines, collinear, coplanar, line segments, rays, and opposite rays.) I understand the definitions of all terms above and I could explain these topics to others. 4 I am not sure if I understand every word completely, but I have enough confidence to try and figure it out. 3 Some terms make sense, but I need some help understanding others. 2 This is new to me and I cannot define these terms now. 1
Answer:
See below
Step-by-step explanation:
A plane is a flat, two-dimensional surface that extends infinitely.
A point is a precise location on a plane.
A line is a one-dimensional figure that has only its length that extends infinitely.
Points are collinear if they all fall on the same straight line.
Points or lines are coplanar if they all fall on the same plane.
Line segments are a line with two endpoints on each end of the segment, which have a definite length.
Rays are lines that have one endpoint and the other end of the line extends infinitely with no endpoint.
Opposite rays are two rays that have a common endpoint that point in opposite directions and form a straight line.
what is 1/2 cups into pints
Answer:
0.25 pints
Step-by-step explanation:
Hehe, i used goo. gle
please help! 20 points. if you guess or just comment to take my points i will make sure ur account gets banned. thanks! i want a simple explanation
Answer:
x = 9
Step-by-step explanation:
Of course I'll do very simple explanation!
every time you see a straight line (nondiagonal) it measures 180°.
so if we're trying to solve for x in this case, we'll subtract 180° - 40° = 140°.
Then use the statement to solve for x
[tex]10x+50=140[/tex]
[tex]10x-50[/tex] = - 50 Subtract 50 from both sides
[tex]10x[/tex] [tex]=[/tex] 90 Divide 10 from both sides
x = 9