Answer:
suppose x and y are two divided
parts of 4500. then
x+y=4500 __ (1)
given
5% of x = 10% of y
100
5x
=
100
10y
x=2y
2y+y=4500
3y=4500
y=1500
x+1500=4500
x=4500−1500
x=3000
hence the 4500 is been divided into
two parts of 1500 and 3000.
hope it helps you
What is the mode, mean, median for these numbers?
{18,18,63,63,84}
Answer:
Mean= the average of the number set= 18+18+63+63+84=246/5=49.2
Median- the number in the middle of the set= 63
Mode- the number(s) that repeat=1 8, 63
Range- the amount between the highest and lowest numbers= 84-18=66
Step-by-step explanation:
The mode, mean, and median of the data will be 18 or 63, 49.2, and 63, respectively.
What are statistics?Statistics is the study of collection, analysis, interpretation, and presentation of data or discipline to collect and summarise the data.
The data set is given below.
18, 18, 63, 63, 84
The mode of the data is given as,
Mode = Frequency of the repeated number
Mode = 18 and 63
The mean of the data is given as,
Mean = (Sum of observations) / (Number of observations)
Mean = (18 + 18 + 63 + 63 + 84) / 5
Mean = 246 / 5
Mean = 49.2
The median of the data is given as,
Median = (n + 1)th / 2
Median = (5 + 1)th / 2
Median = 6th / 2
Median = 3th
Median = 63
The mode, mean, and median of the data will be 18 or 63, 49.2, and 63, respectively.
More about the statistics link is given below.
https://brainly.com/question/10951564
#SPJ2
Simplify 6 - 3y + (-8y) + 5.2.
Answer:
−11y+11.2
Step-by-step explanation:
Can someone help me?! The picture is below you don’t have to explain if you don’t want to!!
Answer:
(a) 3:4
(b) 3:4
(c) 9:16
Step-by-step explanation:
(a) The ratio of the sides would be 15:20 but after you simplify them (divide by 5), you'd get 3:4
(b) The ratio of the perimeter would be 60:80 because you're multiplying each side length by 4. When you simplify this again (divide by 20), however, it becomes 3:4 again
(c) To find the area, you would multiply the width times height, the ratio would be 225:400. You would get the greatest common factor which is 25 and divide it on both sides to get 9:16
A triangle has side lengths of (3.7b+ 1.7) centimeters, (1.3b + 1.1) centimeters,
and (7.1c +5.1) centimeters. Which expression represents the perimeter, in
centimeters, of the triangle?
Perimeter of Triangle -:
( 3.7 b + 1.7 +1.3b +1.1 + 7.1 c + 5.1 )
now solve by ur self
Line BD is tangent to a circle with diameter AB. Explain why the measure of angle BCA must equal the measure of angle ABD.
Answer:
This is because angles inscribed in a semicircles are 90 degrees (BCA)
The tanget of that circle is also a 90 degree angle to the diameter (ABD)
Therefore they're both 90 degrees
The measure of angle BCA must equal the measure of angle ABD should be that angle should be inscribed in a semicircles that are 90 degrees,
What is the inscribed angle?In terms of geometry, an inscribed angle refer to the angle that should be created in the interior of a circle at the time when two chords should be intersect on the circle. It can also be refer to the angle subtended at a point on the circle via two given points on the circle.
Also, angle should be inscribed in a semicircles that are 90 degrees,
learn more about an angle here: https://brainly.com/question/5366669
help please due in 45 mins pleaseee helpppppp omg
Answer:
1. 0.6
2. 0.08333
.
.
.
.
i hope this helps
Answer:
I can't exactly show the work very well or in the way you want but I can answer the question...
Step-by-step explanation:
3/5 as a decimal is 0.6 and 1/12 as a decimal is 0.08333 (it goes on forever)
Hope this helps!
someone please help me.
Answer:
All
Step-by-step explanation:
The answer is 1, 2, 3
I, II, III
Mrs. Zarate is 4 feet 11 inches tall. If there are 2.54 centimeters
in an inch, what is her height in centimeters?
Answer:
149.86 cm
Step-by-step explanation:
4 ft 11 in = 59 inches
2.54(59) = 149.86
Answer:
149.86
Step-by-step explanation:
-6 + x = 4x pls help !
Answer:
Step-by-step explanation:
Alright so we are going to be simplifying here
-6 + x = 4x Flip sides
x-6=4x
After that,
x-6=4x Subtract 4x from both sides
-3x-6=0
Step 3
-3x-6=0 Add 6 to the sides
-3x=6
Step 4
-3x=6 Divide the sides by 3
-2
So therefore,
Your answer would be x=-2
Help ASAP I’ll mark you as brainlister
Answer:
76 units
Step-by-step explanation:
In the given figure, a circle with center Q is inscribed in triangle AHD.
Let the circle with center Q touches the side HD at point N.
So, AT & AM, DM & DN and HT & HN are tangents drawn from external points A, D and H respectively.
Since, measure of tangsnts drawn from external point to a circle are equal.
Therefore,
AM = AT = 18
HN = HT = 8
DM = DN = 12
AH = AT + HT = 18 + 8 = 26
AD = AM + DM = 18 + 12 = 30
HD = DN + HN = 12 + 8 = 20
Perimeter of triangle
= AH + AD + HD
= 26 + 30 + 20
= 76 units
plz help.................
8th grade math, please help.
Answer:
The x= 57
Step-by-step explanation:
They are exterior angles so they have to be the same.
Answer:
57
Step-by-step explanation:
x and the 57° angle are alternate exterior angles of two parallel lines cut by a transversal, so they are congruent.
x = 57
A stadium currently has a seating capacity of 15400 seats. i) Calculate the number of people in the stadium when 75% of the seats are occupied
Answer:
11550
Step-by-step explanation:
8TH GRADE MATH PLS HELP
Answer: x = 152% hope this will help
Step-by-step explanation:
If u moved the angle down you will find out what the answer to x is
I NEED SOMEONE TO ANSWER PLZZZ!!!
Answer:
THE ANSWER IS (B)
Step-by-step explanation:
Answer:
B! Because remainder means extra things in an equation. You'll learn it in the future as decimals.
Factorise...
3x2 - 6x
How to solve your question- 3 2 − 6
Grouping
The Common factor- 3 2 − 6 3 ( 2 − 2 )Rewrite in factored form- 3 ( 2 − 2 ) 3 ( − 2 ) ⋅Solution- 3 ( − 2 ) ⋅
sin40 cos40 / cos 10
Answer:
0,487925581
Step-by-step explanation:
guess I tried
Answer:
0.59225502205
Step-by-step explanation:
I guess this might be ok
Find 3 rational numbers between 3/7 and 13/7
Answer:
5/7 , 6/7 , 8/7
I hope im right!!
Given the following rectangle: Solve for x.
10x - 43
3x + 6
Answer:
x=9
Step-by-step explanation:
I basically just used the bottom left corner and since all of them are 90 degrees, i did 90-18 then i got 72 and i just divided it by 8 and got 9.
Hope this helps!
Answer:
The value of (x) is 19
Step-by-step explanation:
8x - 18 = 4x + 58
4x = 76
x = 19
I hope this is help :) "please tell me if that false"
Which expressions are equivalent to z + (z + 6)z+(z+6)z, plus, left parenthesis, z, plus, 6, right parenthesis ?
Answer:
5 lolsjjhgjh h h gh h h hh f ggugy
Line j passes through points (9, 6) and (6, 8). Line k passes through points (7, 9) and (5, 6). Are line j and line k parallel or perpendicular?
9514 1404 393
Answer:
perpendicular
Step-by-step explanation:
A graph shows the lines are not parallel. The lines are perpendicular.
__
j has a slope of -2/3 (down 2 for each 3 to the right)
k has a slope of 3/2 (up 3 for each 2 to the right)
These slope values have a product of 1, typical of perpendicular lines.
8TH GRADE MATHHH
PLEASE HELPP
Answer:
x = 36°
Step-by-step explanation:
There are 180° on a line so 180° - 126° = 54°
54° is one of the angles and so is 90° (because it is a right angle)
Therefore, now we know that x = 180° - (54° + 90°)
54° + 90° = 144°
180° - 144° = 36°
x = 36°
Answer:
x = 36
Step-by-step explanation:
solution:
we have given,
in the right angled triangle.
exterior angle = [tex]126^{o}[/tex]
we know,
exterior angle = sum of interior non adjacent angle
so, [tex]126^o[/tex] = [tex]x + 90^o[/tex] [∵ one angle of right angled triangle is [tex]90^o[/tex]]
or, [tex]x = 126^o - 90^o\\[/tex]
or, [tex]x = 36^o[/tex]
hence, the value of x is [tex]36^o[/tex]
Add these two expressions. (–45t + 53s) and (–3 – 75s + 2t) 65t + 415s – 3 –145t – 115s – 3 –115t + 113s – 3 115t – 415s + 2
Answer:
- 43t - 22s - 3
Step-by-step explanation:
(–45t + 53s) + (–3 – 75s + 2t)
Opening the brackets
-45t + 53s -3 - 75s + 2t
Collecting like terms
-45t + 2t + 53s - 75s -3
Simplify the expression
-43t -22s - 3
Find x
Need help fast please !!
Answer:
[tex] x = 4 \sqrt{3} [/tex]
Step-by-step explanation:
By Pythagoras Theorem:
[tex] {x}^{2} = {( \sqrt{8 \times 4}) }^{2} + {(4)}^{2} \\ \\ {x}^{2} = {( \sqrt{32}) }^{2} + {(4)}^{2} \\ \\ {x}^{2} = 32 + 16 \\ \\ {x}^{2} = 48 \\ \\ x = \sqrt{48} \\ \\ x = \sqrt{ {4}^{2} \times 3} \\ \\ x = 4 \sqrt{3} [/tex]
Can someone help plzzz
Answer:
81 is your answer :)
Step-by-step explanation:
b x h = a
9 x 9 = 81
someone wanna help me fill this out?
Answer:
what is it?
Step-by-step explanation:
The complementary angle of 43° is _____. Write the equation to solve for the angle.
Answer: 43 + x = 90
Step-by-step explanation:
43 + x = 90
x = 90-43
x = 47
Examine the figure below. If ABC is similar to the DEF, determine the measure of
Answer:
22 degrees is the answer
Step-by-step explanation:
1. Identify the most reasonable unit to measure the volume of a tumbler.
2. Which is the closest to the weight of a tomato?
3. Identify the most reasonable unit to measure the volume of a small bottled water.
4. Identify the most reasonable unit to measure the time it takes to fly from Davao to Cebu.
5. Jeffrey is driving his car. Approximate the amount of time it takes to drive from San Pedro
Cathedral to Gaisano mall.
6. Which is the closest to the height of a door?
7. Estimate the measurement of the angle:
Answer:
1. Gram
2. Kilogram
3. Millilitre
4. Hour
5. Minute
6. Feet
7. Radian
Explanation :
1.Gram
Because - For small quantity, the most reasonable unit is gram.
2.Kilogram
Because - For large quantity , the most appropriate unit is kilogram.
3. Millilitre
Because - For small volume , the most appropriate unit is millilitre.
4.Hour
Because - For large amount of time , the most appropriate unit is hour.
5.Minute
Because - For small amount of time , the most appropriate unit is minute.
6.Feet
Because - For large height , the most appropriate unit is feet.
7.Radian
Because - For angle , the most appropriate unit is degree or Radian
Answer:
that my answer
Step-by-step explanation:
hope it helps
A ship is 350 feet from lighthouse which is 40 feet tall, find the angle of depression from the top of the lighthouse to the ship.
Answer:
6.519801752°
Step-by-step explanation:
Let θ represent the angle of depression
tanθ=40/350
θ=tan^-1(40/350) *tan^-1 means inverse tan*
θ=6.519801752°