Answer:
No
Step-by-step explanation:
For a proportional relationship :
y = kx
Where , k = constant of proportionality
Taking the first set of data:
x = 50 ; y = 10
10 = 50k
k = 10/ 50 = 1/5
Hence, the proportional equation or relation is :
y = 1/5x
Check if this is true for other data points on the data :
Taking the second data point :
x = 85 ; check if y will be 20
From :
y = 1/5x
y = 1/5*85
y = 85/5
y = 17
Since ;
y value from the equation isn't the same as that in the table, then the table does not show a proportional relationship.
What is the probability that the arrow will land on 1 or 2?
A. 2/5
B. 2/3
C. 3/4
D. 1/5
The probability that the arrow will land on 1 or 2 is 2/5.
What is Probability ?Probability is the ratio of occurring a certain event out of the total possible events.
If the given statement contains OR we use addition and if the given statement contains AND we use multiplication.
From the given data
Total no. of regions in the circle is 5
The probability that the arrow will land on 1 or 2 is
P(1) = 1/5
P(2) = 1/5
∴ P(1) or P(2) is
= 1/5 + 1/5
= 2/5
Here we have used addition because of OR statement.
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PLEASE HELP !!!
Mai correctly used the Fermi process and the following estimates to determine how many packs of gum would fit inside the gymnasium she plays basketball in.
Mai correctly used the Fermi process and the following estimates to determine how many packs of gum would fit inside the gymnasium she plays basketball in.
a. [tex]\frac{4x10^5}{4x10^-^4}[/tex] = 1 x 10^9
b. [tex]\frac{4x10^5}{4x10^-^4}[/tex] = 1 x 10^1
c. [tex]\frac{4x10^6}{4x10^-^4}[/tex] = 1 x 10^10
d. [tex]\frac{4x10^6}{4x10^-^4}[/tex] = 1 x 10^2
Answer:
Hello! Hope you having a great morning! Your answer is, B)
Hope this helped! Brainiest plz! Hope you make a 100% and have a nice day!
Answer:
the answer is A
Step-by-step explanation:
i just took the quiz
PLEASE HURRY!!
Caroline earns $12.00
per hour at her job. Which answer choice is an equation that correctly represents
the total amount of money, m, that Caroline earns after working for a certain number of hours, h?
A coke can and a monster can are each in the shape of a right circular cylinder. The cans have the same radius but the height of the monster can is 2 times the height of the coke can. What is the ratio of the volume of the coke can to the volume of the monster can
Answer:
1 : 8
Step-by-step explanation:
Given the height of 2 similar cylinders = a : b , then
ratio of volumes = a³ : b³
Here the ratio of heights = 1 : 2
ratio of volumes = 1³ : 2³ = 1 : 8
Please answer this troublesome question shown in the image
A rectangular aquarium with a base of 3 in. By 4 in. And a height of 12in. What is the longest piece of wood you can place in diagonally in the tank
Answer:
Step-by-step explanation:
:P nice points ty :)
find the length of the long diagonal across the tank.
first find the 2D diagonal , then use that dist. to find the long 3D diagonal
[tex]C^{2}[/tex] = [tex]3^{2}[/tex]+[tex]4^{2}[/tex]
C = 5 (2D)
now find the 3D
[tex]C^{2}[/tex] = [tex]5^{2}[/tex]+[tex]12^{2}[/tex]
C = 13 inches
( they made it easy ) :)
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
Answer:
The answer would be B because the y intercept is how much he changes per hour
Answer:
Your answer should be C
Step-by-step explanation:
Letter A was tempting, but 120 for 1 hour. Then 180 for 2.5 means that is had a y intercept. So it couldn't be A. The other ones were easy to rule out because they only told a fraction of what was shown.
 what is the If-Then form of the following statement “you can go to the movies after you do your homework.”
a. if you do you homework then you can go to the movies
b. if you went to the movies then you did your homework
c. if you didn’t go to the movies then you didn’t do your homework
d. if you don’t do your homework then you can’t go to the movies
please help .
Ok, this is a bit tricky, it might be A or D.
A. Because 'you can go to the movies if you do your homeowork.)
B. Because it just flips things aroudn but it's still correct.
I would think the best choice would be A.
If this helps, please mark me Brainliest!
Have a fabulous day!
PLEASE HELP FIND THE MISSING EXPONET
Answer:
x=7
Step-by-step explanation:
Answer:
The missing exponent is 7 :)
If 6 cubes with an edge length of 14 can fit the height of the prism, what is the height of the prism? Enter the missing part of the answer.
Answer: [tex]84\ \text{units}[/tex]
Step-by-step explanation:
Given
The length of each cube is [tex]a=14\ \text{units}[/tex]
If there are 6 cubes placed over each other, then the height achieved by the cubes is
[tex]\Rightarrow 6\times 14\\\Rightarrow 84\ \text{units}[/tex]
The county park wants to install a circular fence around the sandpit. How much fencing will they need if the diameter of the sandpit is 10 ft?
Answer:
157.07963
Step-by-step explanation:
2πr²
2π(5)²
2π(25)
50π
157.07963
Jake scored 28 points in his basketball game by shooting only two-point and three-point shots. He scored a total of 13 baskets.
Write a system of equations to represent the number of each type of basket Jake scored.
The system of equations that represents the number of each type of basket Jake scored is given by:
x + y = 13
2x + 3y = 28
What is a system of equations?A system of equations is when two or more variables are related, and equations are built to find the values of each variable.
In this problem, the variables are:
Variable x: Number of two-point shots.Variable y: Number of three-point shots.Jake scored 28 points in his basketball game by shooting only two-point and three-point shots, hence:
2x + 3y = 28.
He scored a total of 13 baskets, hence:
x + y = 13.
More can be learned about a system of equations at https://brainly.com/question/24342899
Does anyone know how to solve this??
Answer:
a) (f + g)(x) = x² - 2x + 3x - 4 = x² + x - 4
domain: x E R
b) (f - h)(x) = x² - 2x - ( - 2x + 1) = x² - 1
domain: x E R
c) (f.g)(x) = (x² - 2x)(3x - 4) = 3x³ - 10x² + 8x
domain: x E R
d)
[tex]( \frac{h}{f} )(x) = \frac{ - 2x + 1}{x {}^{2} - 2x} [/tex]
domain: x E R\{0; 2}
Someone please help!
Answer:
f(3)= 12
Step-by-step explanation:
if f(1)= 4 then f(3)= 12
it takes 0.75 cups of sugar to make a batch of lemon cookies i have 5.5 cups of sugar how mant batches can i make
Answer:
7.3
Step-by-step explanation:
The five new teachers at a school were surveyed. Is this sample of teachers at the school likely to be biased?
Answer:
yes because since they are new they are all going to have a different opinion on the school than other teachers thats been there for years
hope this helps
have a good day :)
Step-by-step explanation:
Yes, it would likely be biased because they might be like an advertisement since they weren't teaching for years at this school.
If this helps, please mark me brainliest!
Have an amazing day!
I NEED HELP please if you would. HELP
Answer:
10.3699136~10
Step-by-step explanation:
First i found the area of the triangle, .5(10*7)=35
And the area of a circle formula is pi*r^2 so...
35-(pi*2.8^2)=35-24.6300864=10.3699136
:) hope that's right
Make
x
the subject of the formula
5
x
=
t
Answer:
5x=t
x=t/5
This should be your answer
Help please !!!!!!!!!!!
CSC B = 25/7 and the sec B =25/24 find tan B??
Answer:
tan β = [tex]\frac{7}{24}[/tex]
Step-by-step explanation:
Using the identities
sin x = [tex]\frac{1}{cscx}[/tex] , cos x = [tex]\frac{1}{secx}[/tex] , tan x = [tex]\frac{sinx}{cosx}[/tex] , then
sinβ = [tex]\frac{1}{\frac{25}{7} }[/tex] = [tex]\frac{7}{25}[/tex]
cos β = [tex]\frac{1}{\frac{25}{24} }[/tex] = [tex]\frac{24}{25}[/tex]
Then
tan β = [tex]\frac{\frac{7}{25} }{\frac{24}{25} }[/tex] = [tex]\frac{7}{25}[/tex] × [tex]\frac{25}{24}[/tex] = [tex]\frac{7}{24}[/tex]
Answer:
tanβ = 7/24
Step-by-step explanation:
Given:
cscβ = 25/7
secβ = 25/24
tanβ = ?
Recall:
cscβ = 1/sinβ
secβ = 1/cosβ
tanβ = sinβ/cosβ
Rewrite and simplify:
tanβ = sinβ/cosβ
tanβ = (1/cscβ)/(1/secβ)
tanβ = (1/(25/7))/(1/(25/24))
tanβ = (7/25)/(24/25)
tanβ = (7/25)(25/24)
tanβ = (7*25)/(25*24)
tanβ = 175/600
tanβ = 35/120
tanβ = 7/24
Khan uses 78 feet of fence to make a rectangular pen for his pet rabbit. The length of the pen is 25 feet what is the width of the rectangular pen
The width of the rectangular pen is equal to 14 feet.
Given the following data:
Perimeter of rectangle = 78 feet.Length = 25 feet.To calculate the width of the rectangular pen:
Formula for the perimeter of a rectangle.Mathematically, the perimeter of a rectangle is given by the formula;
[tex]P=2(L+W)[/tex]
Where:
P is the perimeter of a rectangle.L is the length of a rectangle.W is the width of a rectangle.Substituting the parameters into the formula, we have;
[tex]78=2(25+W)\\\\78=50+2W\\\\2W=78-50\\\\2W=28\\\\W=\frac{28}{2}[/tex]
Width, W = 14 feet.
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Which of the ratios is equivalent to cos B?
Answer:
Cos <B = 3/5
Step-by-step explanation:
Find the diagram attached
From the diagram, we have;
Hypotenuse BC = 80
Opposite to <B = AC =64
Adjacent AB = 48
According to SOH CAH TOA identity
Cos theta = adjacent/hypotenuse
Cos<B = AB/BC
Cos <B = 48/80
Express in its simplest form
Cos <B = (16*3)/(16*5)
Cos <B = 3/5
Hence the ratio of cos<B in its simplest form is 3/5
please answer accurately and not a short answer if you don't know then don't answer thank u, and if u want to spam my answer then I will report u thank u.
Answer:
420cm^3 (cubed) = volume when tripled
Step-by-step explanation:
1. when you multiply 7*4*5=140 (volume of the prism originally)
2. 140*3=420 (final answer)
Answer:
A. 140 cm
B. 3780 cm
Step-by-step explanation:
The volume formula for a rectangular prism is lwh, and 7 times 4 times 5 equals 140.
If you triple all those amounts, then you get 21 (7 times 3), 12 (4 times 3), and 15 (5 times 3), and when you multiply those you get 3780.
I hope this helps :)
i forgot how to simplify
Answer:
subtracting one from three
Answer:
subtracting 1 from 3
use BEDMAS for order of operation
brackets, exponents division, multiplication, addition, subtraction
all of em from left to right order
Here we have 2 brackets, so you choose the bracket inside bracket, cause that's how it is.
Hope that answers your question
Don't hesitate to comment if you are confused about something
Step-by-step explanation:
A.4 Simplity radical expressions SC5
Subtract. Write your answer in simplest form.
-9. 5 - 10/5
Answer:
your answer should be -11.5
Step-by-step explanation:
all you do is divide 10/5 which will give you 2 then you do -9.5-2 which gives you -11.5
Simplify the expression. Write the answer using exponents.
9^6 x 9^8
Answer:
=9¹⁴x
Step-by-step explanation:
The graph shows the marginal cost of producing soccer cleats for Sabrina’s Soccer.
At which level of production does the company make the least profit?
A. the first pair of cleats
B. the second pair of cleats
C. the third pair of cleats
D. the fourth pair of cleats
Answer:
A
Step-by-step explanation:
The third pair of cleats shows the marginal cost is [tex]\$1[/tex]. Thus option (C) is the correct answer.
What is a graph?"A graph can be defined as a pictorial representation or a diagram that represents data or values in an organized manner. The points on the graph often represent the relationship between two or more things".
For the given situation,
The graph is plotted between the production of pair of cleats to the marginal cost.
The first pair of cleats shows the marginal cost is from [tex]\$2[/tex] to [tex]\$7[/tex].
The second pair of cleats shows the marginal cost is from [tex]\$2[/tex] to [tex]\$1[/tex].
The third pair of cleats shows the marginal cost is [tex]\$1[/tex].
The fourth pair of cleats shows the marginal cost is from [tex]\$4[/tex] to [tex]\$6[/tex].
Hence from the given data, the third pair of cleats shows the marginal cost is [tex]\$1[/tex]. Thus option (C) is the correct answer.
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……………..
please help.
Answer:
Hello! answer: x = 1
Step-by-step explanation:
This triangle will add up to 180 degrees 85 + 64 = 149 180 - 149 = 31 4 × 1 = 4 4 + 27 = 31 therefore x = 1 Hope that helps!
hey! i’ll give brainliest please help.
What is the quotient StartFraction 15 p Superscript negative 4 Baseline q Superscript negative 6 Baseline Over negative 20 p Superscript negative 12 Baseline q Superscript negative 3 Baseline EndFraction in simplified form? Assume p not-equals 0, q not-equals 0.
Answer:
[tex]-\frac{3p^8}{4q^3}[/tex]
Step-by-step explanation:
[tex]\frac{15p^{-4}q^{-6}}{-20p^{-12}q^{-3}}[/tex] can be broken down into three fractions, coefficients, powers of p, powers of q.
[tex]-\frac{15}{20}\cdot\frac{p^{-4}}{p^{-12}}\cdot\frac{q^{-6}}{q^{-3}}[/tex]
Simplify the first fraction, then simplify the others by subtracting numerator exponents minus denominator exponents.
[tex]-\frac{3}{4} p^{-4-(-12)} q^{-6-(-3)} =-\frac{3}{4} p^8 q^{-3} = \alpha -\frac{3p^8}{4q^3}[/tex]
The candy shop made 3/18 pounds of chocolate they sold 1 pounds how many pounds of chocolate do they have left
The question is incomplete. Please see the complete question below
The candy shop made 3 1/18 pounds of chocolate they sold 1 1/4pounds how many pounds of chocolate do they have left
Answer:
15/8
Step-by-step explanation:
The shop made 3 1/8 pound of chocolate
They sold 1 1/4 of chocolates
Hence the number of chocolates left can be calculated as follows
3 1/8-1 1/4
= 25/8-5/4
= 15/8