Answer:
141.9° (1 d.p.)
Step-by-step explanation:
Please see attached picture for full solution.
Sine rule cannot be used since there is no given angle in △PQR. Note that the bearing of Q from P (041°) equals to ∠NPQ not ∠PQR.
the ratio of the number of oranges to apples to bananas is 8:5:2. if there are 120 fruits in total, how many bananas are there
Answer:
Step-by-step explanation:
To find the number of bananas, we need to determine the proportion of bananas in the total number of fruits based on the given ratio.
Let's assume that the ratio of oranges, apples, and bananas can be represented by 8x, 5x, and 2x, respectively, where x is a common multiplier.
The sum of the parts in the ratio is 8x + 5x + 2x = 15x.
We know that the total number of fruits is 120. Therefore, we can set up the following equation:
15x = 120
To solve for x, we divide both sides of the equation by 15:
x = 120 / 15
x = 8
Now that we know the value of x, we can find the number of bananas by multiplying it by the corresponding part of the ratio:
Number of bananas = 2x = 2 * 8 = 16
So, there are 16 bananas in total.
We can add all the parts to the ratio and get 15. Out of 15 parts, 2 are bananas. Now we can calculate how many fruits are in one part. One fifteenth of 120 is 8, so there are 8 fruits in one part. 2 parts are bananas, so multiplying 8 with 2 gives us our answer, 16.
Which polygons are similar?
hello this is two step equations.
2 = c/4 -1
(the c/4 is a fraction if thats confusing)
Answer:
\(2 = \frac{c}{4} - 1 \\ 2 + 1 = \frac{c}{4} \\ 4 \times 3 = c \\ c = 12 \\ thank \: you\)
Earn points, answer both questions!
Answer:
Area of five squares = 1289.09 square units
Perimeter = 194.6 units
Step-by-step explanation:
Area of square and perimeter:
First find the length of each square, then find the area of each square.
To find the area of five squares, add all the area of each square.
Side of square1 = 27 units
\(\sf Side \ of \ square2 = \dfrac{2}{3}*27=2*9 = 18 \ units\\\\Side \ of\ square3= \dfrac{2}{3}*18=2*6=12 \ units\\\\Side \ of \ square4=\dfrac{2}{3}*12=2*4=8 \ units\\\\Side \ of \ square5=\dfrac{2}{3}*8=\dfrac{16}{3}=5.3 \ units\)
Area of square1 = 27*27 = 729 square units
Area of square2 = 18*18 = 324 square units
Area of square3 = 12*12 = 144 square units
Area of square4 = 8*8 = 64 square units
Area of square5 = 5.3*5.3 = 28.09 square units
Area of five squares = 729 + 324 + 144 + 64 +28.09
= 1289.09 square units
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Perimeter of the composite figure = (27 + 27+27+9) + (18+18+6) +(12+12+4) + (8+8+2.7)+ (5.3+5.3+5.3)
= 90 + 42 + 28 + 18.7 + 15.9
= 194.6 units
Find the area of the circle. Diameter = 12 mi
answer choice:
36π mi
144π mi
Answer:
36π mi
Step-by-step explanation:
Area of a circle = πr²
Diameter = 12 mi. Therefore, radius=12/2 = 6 mi
πr²
π x (6)²
π x 36
Hence, the answer is 36π mi
PLEASE HURRY NO WRONG ANSWERS FOR THIS ONE I CANT RISK LOSING MY POINTS!!!
You select a marble without looking and then put it back. If you do this 32,000 times, what is the best prediction possible for the number of times you will pick an orange marble?
LOOK AT THE IMAGE QUICKLYYY
Answer:
12,000 times
Step-by-step explanation:
The probability of selecting an orange marble in each individual selection is given by:
P(Orange) = Number of orange marbles / Total number of marbles
P(Orange) = 3 / 8 = 0.375
To determine the best prediction for the number of times you will pick an orange marble, we can multiply the probability of selecting an orange marble by the total number of selections:
Best prediction for the number of times you will pick an orange marble = P(Orange) * Total number of selections
Best prediction for the number of times you will pick an orange marble = 0.375 * 32,000
Best prediction for the number of times you will pick an orange marble = 12,000
Therefore, the corrected best prediction possible for the number of times you will pick an orange marble is also 12,000.
Please help me this is due in less than 45 minutes!
Answer:
1.) It's 20th century painting
2.) 0.5 probability
Step-by-step explanation:
If the universal = 60
We need to first get the value of X. That is,
x (x - 2) + x + 2x + 8 + 10 = 60
First open the bracket
x^2 - 2x + x + 2x + 8 + 10 = 60
x^2 + x + 18 = 60
x^2 + x - 42 = 0
Factorise the above equation
x^2 + 7x - 6x - 42 = 0
x (x + 7) -6(x + 7) = 0
x = 6 or - 7
Since x can't be negative, so we will ignore -7
The value for T = 6(6 - 2) = 6×4 = 24
The value for B = 2(6) + 8 = 12 + 8 = 20
If a painting is chosen from random,
If it's from 20th century, the probability will be 34/60 = 0.567
If it's from British painting, the probability will be 30/60 = 0.5
We can therefore conclude that it's from 20th century painting since it has higher value of probability.
The the probability of choosing a British painting will be 30/60 = 0.5
GIVING OUT BRAINLIEST / 70 POINTS TO ANSWER
Answer:
7a+b-9c+17d
Step-by-step explanation:
-5 ( a-2b+3c -4d) - (-3) (4a -3b+2c-d)
Distribute
-5a+10b-15c+20d+12a-9b+6c-3d
Combine like terms
7a+b-9c+17d
7a + b - 9c + 17d
step-by-step explanation
(- 5)( a - 2b +3c - 4d ) - (-3)( 4a - 3b+2c - d )
- 5( a - 2b + 3c - 4d ) - (-3)( 4a - 3b + 2c - d)
Using Distributive property
- 5a + 10b - 15c + 20d + 12 a - 9b + 6c - 3d
Arranging like terms together
- 5a + 12a + 10b - 9b -15c + 6c + 20d -3d
7a + b - 9c + 17d
What is the definition of Probability
Answer:
the extent to which an event is likely to occur, measured by the ratio of the favorable cases to the whole number of cases possible
On a coordinate plane, what is the distance from the point (-2, -8) and the point (-5, 10). Round to the nearest tenth.
PLS HURRY!!!!
Answer:
18.2 because you just do rise over run.
Find the number that makes the ratio equivalent to 1:3.
4:
Answer:
1:3 translates to 4:12
Step-by-step explanation:
Ratios are the same as fractions in terms of how you do the math. Just scale up or down.
Answer:
4:12
Step-by-step explanation:
1 : 3
-> 4 : 12 <-
x4 x4
what pattern exists in each period of 356,039?
Answer:
1/1
Step-by-step explanation:
because that is it
please help me quickly!!!!
Select the equivalent expression.
Answer:
i would say your answer is B.
if it isn´t b then im sorry it was wrong and that meant it was A.
but try B. first
Step-by-step explanation:
if im wrong pls let me know
Answer:
i think it's A and if not its B srry if im wrong
(10-7)- (1+6)
can someone explain how to get the answer in words or numbers
Answer:
4 or -4
Step-by-step explanation:
10-7=3 then 1+6=7 3-7=-4
Starting at 1:00 p.m., the temperature changes -4 degrees Fahrenheit per hour. Write an equation to find how many hours it will take to reach -1 *F.
Answer:
35 x (-4x) = -1 (9 hours)
Step-by-step explanation:
If your original temperature is 35, you can place that as your first term. Knowing that the temperature changes by -4 degrees per hour, we can make "x" = the number of hours until we get to -1° F.
35 x (-4x) = -1
-4x = -36
x = 9
35 x (-4x) = -1 (9 hours)
Step-by-step explanation:
If your original temperature is 35, you can place that as your first term. Knowing that the temperature changes by -4 degrees per hour, we can make "x" = the number of hours until we get to -1° F.
35 x (-4x) = -1
-4x = -36
x = 9
I know this question is not about math or science but my friends are saying the Leonardo DiCaprio when he was young is hotter than Zac Efron now and when he was young. I need y’alls opinions.
Who is hotter, young Leonardo DiCaprio or 35 year old Zac Efron? My pick is Zac Efron but I want some opinions.
Answer:
it's Zac Efron for sure, Leonardo DiCaprio is just not the same...
ALSO PLEASSSSEEE HELP ASAP (2O points)
A 100-foot sandwich is cut into 2 pieces (a and b). Piece a is 2ft less than 5 times the length of piece b.
(a) What is the system that models this situation ?
(b) Solve the system of equations. How long is piece a and b? Complete sentences.
What value of m makes the equation true?
16 + 2 ( 5m - 8 ) - m = 36
Answer:
m = 4
Step-by-step explanation:
16 + 2(5m - 8) - m = 36
Distribute :
16 + 10m - 16 - m = 36
Combine Like Terms:
9m = 36
Divide by 9:
m = 4
Answer:
m=4
Step-by-step explanation:
We may use Distributive property for this.
So, 16+2(5m-8)-m=36
(16+ 2*5m-2*16)-m=36
= (10m+16-16)-m=36
=(10m-m)=36
=9m=36
=m=36/9
=m=4
Answer and explain thank you
Answer:
B) 45.5mi
Step-by-step explanation:
It's easy, Use the unitary method:
First, Divide 26 by 4 which is 6.5
Then, Multiply 6.5 x 7 which is 45.5
So, answer is b.
what is the circumference if the diameter is 18 in
(REPLY FOR EXTRA POINTS) School hack:
If you have a question something like this: "Determine which integer makes the inequality 6(n − 5) < 3(n + 4) true."
The answer would most likely be the last answer choice.
This is because when teachers create the question they put it as the last one to make you work out all of the firsts ones first so you can do more work which means more practice.
I'm not 100% sure, but I had a question like this and the answer was the last one.
Hope this school hack helps!! :)
Answer:
Or you could just solve for n and pick the choice that matches what you got :)
Step-by-step explanation:
Are these ratios proportional?
Answer:
yes they both equal 0.6 or 3/5
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
They both divide to give 3/5
PLEASE HELP !!
The approximate diameter of the earth is 3,960 miles. What is the distance around the equator?
It is about 24,901 miles (40,075 km).
From pole-to-pole, the meridional circumference, Earth is only 24,860 miles (40,008 km) around. This shape, caused by the flattening at the poles, is called an oblate spheroid.
-7 + 4a + (4a+1)
Need answer asap pls and ty, ill give brainly if its right
consider the equation 6*e^0.25t = 9 solve the equation for t. express the solution as a logarithm in base-e
Answer:
\(t=\frac{ln 1.5}{0.25}\) OR t = 1.622
Step-by-step explanation:
If we put withdraws and deposits in the same column, how can they be represented? (LOOK IN IMAGE)
Answer:
i dont know ask brainly.
Step-by-step explanation:
In a company, 65% of the workers are women. If 1,015 people work for the company who aren't women, how many workers are there in all? Use pencil and paper. Show two different ways that you can solve this problem. no rush just need an answer
Answer:
There are 659.75 people that aren't women
Step-by-step explanation:
65 times 1,015 divided by 100= 659.75
Answer:
659.75 people that aren't women
65 times 1,015 divided by 100= 659.75
Step-by-step explanation:
For this problem we know that 55% of the workforce is women, so that means 45% of the workforce is men because 100-55= 45. So we can set up an equation to solve how many total workers are there in total.
X*(.45)= 2,295. Something times .45 equals 2,295. When we solve for x by dividing both sides by .45 we get that the total workforce equals 5,100. The reason for this is because x stands for the total workforce, but when you multiply it by .45 (which is the percentage of men in the workforce) you get 2,295.
That is one way to solve this. Hopefully this will help you find another way of solving this problem since you need to show two different ways.
Remember 55% =. 55 and 45% = .45
Is 4.88 x 4.57 x 2.52 inches larger than 4.06 x 1.3 x 3.23 inches?
I think it is but I just want clarification.
Answer:
4.88 x 4.57 x 2.52= 56.200032
4.06 x 1.3 x 3.23= 17.04794
Step-by-step explanation:
Yes 4.88 x 4.57 x 2.52 is larger than 4.06 x 1.3 x 3.23
44 PTS HELP ME PLEASE I NEED THIS ASAP ITS 6 PM IVE BEEN WORKING SINCE 11 AM Which properties were used to simplify the following expression? Select all that apply.
4 + 3(9 + 2)
4 + (3 × 9) + (3 × 2)
4 + 27 + 6
4 + 6 + 27
10 + 27
37
associative property of addition
identity property of addition
identity property of multiplication
associative property of multiplication
commutative property of multiplication
commutative property of addition
distributive property
Answer:
Distributive and associative
Step-by-step explanation:
In step 2 there is distributive property
From: 4 + 3(9+2)
To: 4+ (3x9) + (3x2)
In step 4 there is associative property.
From 4 + 27 + 6
To 4 + 6 + 27
Determine the domain for the function in the following image:
Answer:
When solving this problem you first need to set x-2 not equal to zero
x-2≠0
Solve, which means that x is not equal to 2
x≠2
This means that there is a vertical asymptote present at 2. The domain is all real numbers except for 2.
The answer can be written as:
Domain: x≠2
Step-by-step explanation: