Ravi's mass is 31 kg. His brother, Rajar, is 10 kg heavier than Ravi.
Find the ratio of Rajar's mass to their total mass.
Answer:
31 : 41
Step-by-step explanation:
Given that Ravi's mass is 31kg . And his brother is 10 kg heavier than him . So his weight will be 31kg + 10kg = 41kg. So we have ,
[tex]\begin{cases}Mass \ of \ Ravi = 31kg \\ Mass of Brother \ = \ 41kg \end{cases}[/tex]
Therefore their total mass = 31 + 41 = 72 kg .
Therefore the ratio will be 41:72 .
The ratio of Rajar's mass to their total mass is 41:72.
What is the ratio?The ratio is defined as the comparison of two quantities of the same units that indicates how much of one quantity is present in the other quantity.
Given that, Ravi's mass is 31 kg.
His brother, Rajar, is 10 kg heavier than Ravi.
Weight of Rajar is 31+10=41 kg
Total weight =31+41
= 72 kg
The ratio of weights = 41:72
Therefore, the ratio of Rajar's mass to their total mass is 41:72.
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The price of a watch was increased by 20% to £162.
What was the price before the increase?
Answer: = £135
Step-by-step explanation:
Original price = 100%
Percentage increase = 20%
New price = 100% + 20% = 120%
If 120% = £162
What about 100% = ?
= (100 x 162) ÷ 120
= 16200 ÷ 120
= £135.
Hope this helps!
The product of all digits of positive integer M is 105. How many such Ms are there with distinct digits?
Answer:
6
Step-by-step explanation:
105 is a composite number (not prime). If you decompose 105 into its prime factors (see attached image), you get 105 = 3 x 5 x 7. This means that the product 105 can only be written this way; any other way, for example 15 x 7 would not use numbers that are single digits.
The question boils down to how many ways the digits 3, 5, 7 can be arranged, using each digit exactly once.
That's a permutation problem, and it can be answered easily by thinking this way: given the digits 3, 5, 7, there are 3 choices for the first digit, then 2 for the second digit (for EACH of the first choices), then only 1 choice for the final digit.
3 x 2 x 1 = 6 ways that 3, 5, 7 can be arranged to make a 3-digit number. Here they are:
357, 375, 537, 573, 735, 753
A chord 8 inches long is 3 inches from the center of a circle, as shown below. What is the radius of
the circle, to the nearest tenth of an inch?
5.0
8.5
0 4.0
6.9
0 4.3
Answer: 5.0
Step-by-step explanation:
I literally guessed on my warmup and got it right ur welcome
(04.04 MC)
In the figure, ДАВС ~ ADEF. Sоlvе fоr x. (5 points)
E
D
8
3
160°
С
1600
B
16
а
х= 1.5
оо
х = 6
ос
х = 4
Od
х = 5.5
Answer:
9-8=1 times 2 =2
Step-by-step explanation:
it is times mutple 2
Haley's dad is making a large pot of vegetarian chili and a small pot of beef chili. He is cooking the chili in two cylindrical pots. The large pot has a diameter of 9 inches and is 10 inches tall. The small pot has a diameter of 7 inches and is 6 inches tall. What is the volume of the large pot?
Use ≈3.14 and round your answer to the nearest whole number.
cubic inches
What is the difference in the volumes of the large pot and the small pot?
Use ≈3.14 and round your answer to the nearest whole number.
cubic inches
Answer:
Part A. The large pot has a volume of 636.17 or 636 rounded.
Part B. The small pot has a volume of 230.91 or 231 rounded.
Part C. The difference is 405.26 or 405 rounded.
Step-by-step explanation:
Hope this helps! :)
what is the sum of all the integers between square root of 12 and 52? I need to know now pls!
Answer: 7&8
Step-by-step explanation:
Find the distance between the points (9, 10) and (9, 5). A) 4 B) 5 C) 14 D) 15
Hello,
Assuming that we are not held by any rules, we must subtract.
Since the distance is in the y factor, we must subtract 10 by 5.
10 - 5 = 5.
If I am correct,
The answer is B: 5
waffletowne
HELP ASAP!!!!
The histogram below shows the estimated monthly salaries of company employees with different years of experience.
Estimated Monthly Salary
Simsed Monthly
San Years of experience
What is the estimated monthly salary for people with 16-18 years experience?
$5,500
$3,000
$5,000
$4,000
Answer:
(A) The scale on the y-axis overemphasizes the difference in salaries between different experience levels.
Step-by-step explanation
yes
The estimated monthly salary for people with 16-18 years of experience is $4000.
What is the mean salary?A histogram is used to represent data graphically using rectangular bars. In this histogram, the mean salary is on the y-axis and the years of experience is on the x axis.
Tracing the rectangular bar that represents 16 - 18 years of experience to the y-axis, it can be seen that the mean salary is $4000.
Please find attached the image used to answer this question. To learn more about histograms, please check: https://brainly.com/question/14473126
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What is the circumference of the pancake?
question is below!!!!
Answer:
Order the numbers from least to greatest.
75, 83, 89, 94, 98, 101, 105, 108, 111, 122, 125, 130
Minimum is 75
Q1 is 91.5
The median is 103.
Q3 is 116.5
Maximum is 130
Now, look at the answer choices.
B has the incorrect median
D has incorrect Q1.
A has incorrect Q3.
C is the answer.
!!HELP + BRAINIEST!!
find 0. round to the nearest degree. 8 3
*click imagine*
Answer:
theta=67.975 deg
Step-by-step explanation:
I hope that it's a correct answer.
Good luck.
are these two lines parallel , explain or show your reasoning ?
yes, they arent intersecting and they have the same slope
Solve both please I cannot find the answer
Step-by-step explanation:
the rate of change in A
10-5/4.5-3 .5
=5.
but where is the function B??
just pick two y values and it's corresponding x values
the rate of change is equal to the gradient .
change in y values divided by change in the x values.
The path of a prairie dog as it burrows underground is modeled by the equation
y22
= x2 – 2.4x , where x is the linear distance in meters from where the prairie dog
went underground. The graph shows the path of a prairie dog after burrowing under
the ground at (0, 0). At which distance, x, from (0, 0) does the prairie dog reach to
ground level?
2.4 meters separate the prairie dog from (0,0) and the ground level.
What is algebraic Expression?Any mathematical statement that includes numbers, variables, and an arithmetic operation between them is known as an expression or algebraic expression. In the phrase 4m + 5, for instance, the terms 4m and 5 are separated from the variable m by the arithmetic sign +.
To find the distance x from (0,0) where the prairie dog reaches ground level, we need to find the point on the graph where y=0.
Substitute y=0 into the equation:
0 = x^2 - 2.4x
Factor out x:
0 = x(x - 2.4)
So either x = 0 or x - 2.4 = 0.
If x = 0, the prairie dog is still underground, so we take x = 2.4 as the distance from (0,0) where the prairie dog reaches ground level.
Therefore, the prairie dog reaches the ground level at a distance of 2.4 meters from (0,0).
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Help please I just need an explanation
Answer:
Step-by-step explanation:
the number of tournaments, which you are supposed to fill in, is supposed to represent the number of times he caught a specific number of fish. for example, if the number of fish was 25, he caught 25 fish during one of his tournaments, so you would fill in 1 beside the number 25.
The total mass of a watermelon, honeydew
melon, and a cantaloupe is 6 5/9kg. The watermelon has a
mass of 32/3kg. The honeydew melon
has a mass that is 1 5/6kg lighter than the
watermelon. What is the mass of the cantaloupe?
Answer:
The mass is 18 kg
Step-by-step explanation:
The mass is 18 kg
A garden table and a bench cost $624 combined. The garden table costs $76 less than the bench. What is the cost of the bench?
Answer:
350
Step-by-step explanation:
figure this out plz i will give brainliest also this is a question so you will have to figure out what it means
.-- .... .- - / .. ... / ...-- ----- ----- / - .. -- . ... / ---.. ----- ----- --..-- ...-- ....- ----- ..--..
50is divided by 2times one more than the difference of 7&3
Answer -
[tex]50\div2\cdot\frac{7}{3}-1[/tex]
Which equals...
[tex]\frac{172}{3}[/tex]
or...
[tex]57.33333333[/tex]
Hope this helps :')
how many calories burned in 1 hour of jumping jacks? If 10 minutes of jumping jacks is 100 calories burned?
Answer:
600 calories
Step-by-step explanation:
60/10 = 6
6 x 100 = 600
Answer:
an hour is 60 minutes. 10 times 6 gives you 60. 100 times 6 gives you 600.
Solve The Quadratic Equation by the Square Root Method.
(x + 2)^2=25
Answer:
x=-7, x=3
Step-by-step explanation:
Seperate into possible cases
Solve the equation
Answer:
x = 3 or x = -7
Step-by-step explanation:
(x + 2)^2=25
Take the square root of each side
sqrt((x + 2)^2)=sqrt(25)
x+2 = ± 5
Subtract 2 from each side
x+2-2 = -2 ±5
x = -2 +5 or x = -2 -5
x = 3 or x = -7
6×?×3=90 what's supposed to go in the ? Slot
Answer:
5
Step-by-step explanation:
6 x 3 = 18
90 / 18 = 5
Answer: 5
Step-by-step explanation:
h = -16++64t + 960
A ball is thrown into the air with an upward velocity of 64 ft/s. Its height, h, after t
seconds is given by the function above,
When did the ball hit the ground?
Two Answer: h=64t+944 and look at the picture for the other answer and can I have Brainliest please I really need it.
Step-by-step explanation: Hope this help :D
PLEASEEEE HELPPPPP ME !! :)
Answer:
ok ok, i think it's the last one
Step-by-step explanation:
A man places a 20 foot ladder against a 16 foot What is the measure of the angle formed by the ladder and the ground?
Answer:
is there any more context?
Step-by-step explanation:
Answer:
53.130°
Step-by-step explanation:
tan(x)=16/12
x is used in replacement of theta symbol
what is 13r - 13r?
ASAP pls
Answer:
0
Step-by-step explanation:
0 would be the answer
Subtract 13r from 13r
Equals 0
-36+7x=76-x please solve for x
help lolololol marking brainliest
Answer:3216.99088
Step-by-step explanation:V=πr2h=π·82·16≈3216.99088
Kimberly's school is 12 kilometers west of her house and 9 kilometers south of her friend Alexa's house. Every day, Kimberly bicycles from her house to her school. After school, she bicycles from her school to Alexa's house. Before dinner, she bicycles home on a bike path that goes straight from Alexa's house to her own house. How far does Kimberly bicycle each day?
Answer:
39 Kilo meters
Step-by-step explanation:
12 Km (1) - school
9 Km(3) -Alexa's house
12Km+27Km=39Km
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