Answer:
it on web I had this question once
Step-by-step explanation:
put it in web and you be find
The amount that Sam get (the share of Sam) is £120
What is ratio of two quantities?Suppose that we've got two quantities with measurements as 'a' and 'b'
Then, their ratio(ratio of a to b) a:b or [tex]\dfrac{a}{b}[/tex]
We usually cancel out the common factors from both the numerator and the denominator of the fraction we obtained. Numerator is the upper quantity in the fraction and denominator is the lower quantity in the fraction).
Suppose that we've got a = 6, and b= 4, then:
[tex]a:b = 6:2 = \dfrac{6}{2} = \dfrac{2 \times 3}{2 \times 1} = \dfrac{3}{1} = 3\\or\\a : b = 3 : 1 = 3/1 = 3[/tex]
Remember that the ratio should always be taken of quantities with same unit of measurement. Also, ratio is a unitless(no units) quantity.
Same thing happens for 3 quantities and more such quantities.
So if its given that Oli, Sam, and Tim's share (total £360) are in the ratio 3:2:1, that means some common factor (lets call it 'x') must be cancelled off as 3+2+1 don't equate to 360.
So, we have:
Oli's share = 3xSam's share = 2xTim's share = 1x = xTheir total evaluates to 360 (in euros).
(we don't write symbols like of currency generally, and understand it from context. Also, sign of multiplication is often hidden if there are non numeric symbols and numbers being multiplied are written together)
Thus, we get:
[tex]3x + 2x + x = 360\\(3+2+1)x = 360\\6x = 360\\\\\text{Dividing both the sides by 6}\\\\\dfrac{6x}{6} = \dfrac{360}{6}\\\\x = 60[/tex]
Thus, we get:
Oli's share = 3x = 3×(60) = £180Sam's share = 2x = 2×(60) = £120Tim's share = 1x = x = £60Thus, the amount that Sam get (the share of Sam) is £120
Learn more about ratio here:
brainly.com/question/186659
If p+q/s = 9, q/p= 4, and square root q= 6, what is the value of s?
Answer:
5
Step-by-step explanation:
square root q = 6 meaning that q is 36, when q/p = 4 you can plug in36 for q and divide by 4 getting 9 and now you have q = 36 and p = 9, and p+9=45 and 45/5=9 meaning that s is 5.
ASAP I DONT KNOW HOW TO DO THIS.
WILL GIVE A LOT OF POINTS
(COMMON CORE)
ASAP
Answer:
What's the question? You only gave us the equations, we have no idea what its asking
Step-by-step explanation:
Answer:
The paper is right.
Step-by-step explanation:
The fraction is [tex]\frac{4}{5}[/tex] multiplied by [tex]\frac{3}{3}[/tex] and the answer is [tex]\frac{12}{15}[/tex]. How did it do that? Well, the numerator (top number),4, was multiplied by the other numerator ,3, which is 12. The same thing with the denominator (bottom number), the denominator,5, was multiplied by the other denominator ,3, which is 15. But as seen in the paper, the fraction
4x + 3y = -26
x-3y =-14
Answer:
x=-8, y=2
Step-by-step explanation:
Hope I helped!
The art club has a goal to raise at least $500 by selling paintings to the student body for $15 each. They have already spent $70 buying paint. Which inequality could be used to find the number of paintings the art club needs to sell to reach their goal?
Answer:
15x - 70 = 500
Step-by-step explanation:
Sarah is decorating her house for Christmas with lights. She wants to surround a circular window with special LED lights that makes a pattern. The window has a diameter of 18 inches. How long must the the string of lights be in order to surround the entire window?
Answer:
56.57 inches
Step-by-step explanation:
If Sarah wants to surround her circular window, she wants to cover the circumference of the window
The formula for calculating circumference of a circle = Dπ = 18 x 22/7 = 56.57 inches
HELP MEHHH, WILL MARK BRAINLIEST!!! NEED ANSWER TO Q 3
What is the solution to the following inequality?
14-7X
O A. X>7
B. XX-2
O C. x>9
D. X-2
Please do number 12 for me.
Answer:
72
Step-by-step explanation:
24x + 21x + 15x =180
60x= 180
x=3
Largest angle =24x
=24*3=72
Answer:
72
Step-by-step explanation:
15x + 21x +24x = 180 (Angle sum property of a triangle.)
60x = 180
x = 3
hence largest angle = 72
What are some possible reasons for DNA mutations that could occur in a person?
Answer:
Acquired or somatic mutations occur at some time during a person's life and are present only in certain cells, not in every cell in the body. These changes can be caused by environmental factors such as ultraviolet radiation from the sun, or can occur if an error is made as DNA copies itself during cell division.
Alice has a total of 12 dimes and nickels.she has 2 more nickels than dimes.which equation represents the given problem situation?
A.c+2c=12,where c is the number of nickels
B.c+(c+2)=12,where c is the numbers of nickels
C.c+(c+2)=12,where c is the number of dimes
D.c+2c=12,where c is the number of dimes
PLEASE HELP I HAVE 10 MINUTES AND IM STUCK ON THIS!
Answer:
y = 3x
Step-by-step explanation:
y = 3 and x = 3 doesn't touch 0, 0
How many miles can you go on 28 gallons
Answer:
depends on how many miles you can go on 1 mile.
Answer:
you can go around 840-1680
Step-by-step explanation:
1 gallon = 30-60 miles
28x30=840 miles
28x60=1680 miles
Your welcome
Lance put $40,000 into a bank account that pays 3% interest every 4 months. How much money will Lance have after 5 years?
Answer:
$600,000
Step-by-step explanation:
interest = 3/100 × 40,000 = $1200
4 months = 1/3 years
[tex]p = \frac{100 \times i}{rt} = \frac{100 \times 1200}{3 \times \frac{1}{3} } = 120000[/tex]
$120,000 in 1 year
5years, 120,000×5 = $600,000
Answer:
here u go
Step-by-step explanation:
$600,000
Step-by-step explanation:
interest = 3/100 × 40,000 = $1200
Construct the bisector of the following figures
Answer:
In these lessons, we will learn
how to construct an angle bisector of a given angle.
how to use an angle bisector to construct some angles for example, 90 degrees, 45 degrees, 60 degrees, 30 degrees, 120 degrees, 135 degrees, 15 degrees.
An angle bisector is a straight line that divides the angle into two equal parts.
Example: Construct an angle bisector for the following angle:
Solution:
Step 1 : Put the sharp end of your compasses at point B and make one arc on the line BC (point S) and another arc on line AB (point T).
Step 2 : Put the sharp end of the compasses at S and make an arc within the lines AB and BC. Do the same at T and make sure that the second arc intersects the first arc.
construct angle bisector
Step 3 : Draw a line from point B to the points of intersection of the 2 arcs. This line bisects ∠ABC.
construct angle bisector
The steps to construct an angle bisector can be summarized as follows:
1. From the vertex, draw an arc across both rays of the angle.
2. From each arc intersection draw another pair of arcs that intersect each other.
3. Draw a line from the vertex to the intersection point to form the angle bisector.
Step-by-step explanation:
pls help i really need it!!!!!
i dont understand how to do it
PLEASE PLEASE HELP ME ASAP
Answer: DC=30.5
Step-by-step explanation:
Use trigonometry to solve this question
sin=O/Hcos=A/Htan=O/A----------------------------------------------------------
First Step: find BD
- AB relative to 54° is [hypotenues]
- BD relative to 54° is [opposite]
- Therefore, we need to use O/H, which is Sin
- sin(54°)=O/20=20·sin(54°)=16.2
Second Step: Find DC
- DC relative to 28° is [adjacent]
- BD relative to 28° is [opposite]
- Therefore, we need to use O/A, which is tan
- tan(28°)=16.2/A=16.2/tan(28°)=30.5
Hope this helps!! :)
Please let me know if you have any questions
Hong Wu means what?
great ruler
leader of peasants
father of dynasties
vast military power
Answer:
Hong Wu means...
Step-by-step explanation:
The last one
Answer:
Its D
Step-by-step explanation:
An isosceles triangle has two sides of equal length. The third side is 5 less than twice the length of one of the other sides. If the perimeter of the triangle is 23 cm, what is the length of the third side?
Explain how you would define a variable for this problem.
Bobinvested$6500intoamutualfund with 3.5% monthly interest rate. What is the balance in the account after one month?
Answer:
$6727.50
Step-by-step explanation:
35/1000*6500
= 35*6.5
=227.50
6500+217.50
6727.50
Any claims that m4+m5=m10+m9, Is Amy correct? Use mathematics language to justify your response.
Number 12 AND QUICKKKK
Answer:
id say A
because its an opened circle, and when its opened its usually not with the little dash and there's no negative number (that i know of)
There is a central angle of 90 degrees. What fraction is the sector made by that central angle of the whole circle?
Answer:
270
Step-by-step explanation:
[tex]360 - 90 = 270[/tex]
Reasoning: Write a function g(x) to represent the translated graph. f(x) = 3x + 7 translated 4 units up.
Answer:
I am pretty sure its g(x) = 3x + 11
Help me find the slope of the line
Answer:
i think is 2 but i am not sure
Answer:
1/2
Step-by-step explanation:
This is tough because you don’t know the numbers on the side graph, but i’m assuming it’s 1 each.
Find where the line is on a point. Since slope is Rise over run. Go up 1 and sideways 2.
I need help plz help!
Answer:
bad quality man im sorry
Step-by-step explanation:
Please see the screenshot and Help ASAP thank you!!
Answer:
1) Yes
2) No
Step-by-step explanation:
Substitute the x and y values of the given points into the equation and solve. If the result is a true statement, then they are solutions.
1) First, substitute the x and y values of (1,1.5) for the x and y in the given equation. Then, solve. (You can convert 1.5 from a decimal to a fraction, making it [tex]\frac{3}{2}[/tex].)
[tex]1.5= \frac{1}{4} (1) + \frac{5}{4} \\\frac{3}{2} = \frac{1}{4} +\frac{5}{4} \\\frac{3}{2} = \frac{6}{4} \\\frac{3}{2} = \frac{3}{2}[/tex]
The result is a true statement. Thus, (1, 1.5) is a solution to the equation.
2) Do the same with the point (12,4):
[tex]4 = \frac{1}{4} (12) + \frac{5}{4} \\4 = 3 + \frac{5}{4} \\4 = \frac{12}{4} +\frac{5}{4} \\4 \neq \frac{17}{4}[/tex]
The result is a false statement. The two values are not equal. Thus, (12,4) is not a solution to the equation.
what is the y-value
y = 6x – 3
x+2y = 7
Answer:
i love algebra anyways
the ans is in the picture and the steps how got it
(hope it helps can i plz have brainlist it will make my day :D hehe)
Step-by-step explanation:
Pls what’s the answer
What is the midpoint of the segment with endpoints M(-5, 2) and N (9, -19)?
Answer:
Step-by-step explanation:
giving brainliest Here are the coordinates of rectangle PLAY: (-11,20), (-11,-3), (-1,20), (-1,-3). Find the perimeter of this rectangle. See if you can figure out its side lengths without plotting the points.
Answer:
perimeter equals 66
sides: 23,23,10 10