So, when 14 pounds of blue goo as well as 16 pounds of red goo are present, there are 2688 pounds of green goo.
Explain about the direct variation?Simply generate ratios from a table of values to see whether it reflects a direct variation. A direct variation exists if every one of the ratios are the same.Any time one quantity directly affects the other, such as when one quantity rises in relation to the other and vice versa, there is a direct variation between the two variables. When one of the variables is still a constant multiple of another one, there is a link between the two variables.Let the green goo be G.
Let the blue goo be B.
Let the red goo be R.
G ∝ B*R
G = k*B*R (k is the constant of proportionality)
Put the values:
G = 288 = k*B*R
288 = k*8*3
288 = k*24,
k = 288/24 = 12
Now, for the second case:
G = k*B*R
Put the value of k.
G = 12*14*16 = 2688.
So, when 14 pounds of blue goo as well as 16 pounds of red goo are present, there are 2688 pounds of green goo.
Know more about the direct variation
https://brainly.com/question/2098610
#SPJ1
Answer:
Step-by-step explanation:
ut it A
HELPPP FAST
X^2+8x+5=0
Answer:
hope its right
Step-by-step explanation:
Use the distributive property to solve 4 2/5 x 10. Where 4 2/5 is a fraction. Please show work so I can explain. Thank you.
Answer:
Step-by-step explanation:it will be 44/1 = 44
Since 4 2/5 x 10
We will use 10 as 10/1
and 4 2/5 as 22/5 so
22/5 x 10/1 we cross out the 5 and 10 since there a factor of each other
then it will be 22/1 x 2/1 it will be much easier
Then 22 x 2 = 44
1x1 = 1
=44/1 = 44
One of outstanding journal recently published an article indicating differences in perception of gender equality on the job between men and women. The article claimed that women perceived the gender equality problem to be much more compared to men. One question asked of both men and women was: "Do you think gender equality is a major problem in the workplace?" 60% of the women responded "Yes", compared to men about 25%. Assuming W designates women's responses and M designates men's, what hypothesis should journal test in order to show that its claim is TRUE?
The journal could use a one-tailed hypothesis test with a significance level (α) of 0.05 to determine whether there is a significant difference between the proportion of women and men.
What is p value?In statistics, the p-value is a measure of the evidence against the null hypothesis. It is the probability of observing a test statistic as extreme as, or more extreme than, the one calculated from the sample data, assuming that the null hypothesis is true. In other words, the p-value is the probability of obtaining the observed results, or more extreme results, if the null hypothesis were true.
Given by the question.
To test the claim that women perceive the gender equality problem to be much more compared to men, the journal could test the following hypothesis:
Hypothesis: The proportion of women who perceive gender equality to be a major problem in the workplace (W) is significantly greater than the proportion of men who perceive gender equality to be a major problem in the workplace (M).
H0: W = M (there is no significant difference in perception of gender equality between men and women)
Ha: W > M (women perceive gender equality to be a major problem more than men do)
who perceive gender equality to be a major problem in the workplace. They could calculate the p-value and compare it to α. If the p-value is less than α, they would reject the null hypothesis and conclude that the proportion of women who perceive gender equality to be a major problem in the workplace is significantly greater than the proportion of men who perceive it to be a major problem.
To learn more about probability:
https://brainly.com/question/30034780
#SPJ1
Helppppp quick please!!
This is a contradiction, so our original assumption that g(x) = f(x) must be false. Therefore, the solution is not true algebraically.
What are functions ?
In mathematics, a function is a rule that maps each element in a set (the domain) to a unique element in another set (the range). It is a relation between a set of inputs and a set of possible outputs with the property that each input is related to exactly one output. Functions are commonly represented using function notation, where the symbol "f" is used to represent the function, and the input value is placed inside parentheses. For example, if the function takes the input "x" and returns the output "y"
According to the question:
To prove algebraically that g(x) = f(x), we need to show that the expressions for g(x) and f(x) are equivalent for all values of x. That is, we need to show that:
2x²+3x-1 = x²-3
We can start by simplifying both sides of the equation:
2x²+3x-1 - (x²-3) = 0
Simplifying the left side, we get:
2x²+3x-1 - x²+3 = x²+3x+2
Now we can simplify the right side:
x²+3x+2 = (x+1)(x+2)
Substituting this expression back into the equation, we get:
2x²+3x-1 - x²+3 = (x+1)(x+2)
Simplifying the left side again, we get:
x²+3x-4 = (x+1)(x-4)
Now we have:
(x+1)(x-4) = (x+1)(x+2)
We can cancel out the factor of (x+1) from both sides, since it is not equal to zero for any value of x:
x-4 = x+2
Subtracting x from both sides, we get:
-4 = 2
This is a contradiction, so our original assumption that g(x) = f(x) must be false. Therefore, the solution is not true algebraically.
To know more about functions visit:
https://brainly.com/question/29120892
#SPJ1
4.2.3 2 33-(-√4)√-64 -42 x 13 + 17
Answer:
208xi+53.26=261.26
Step-by-step explanation:
Please mark brainiest please I am correct
⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️ me after doing the problem
For problems 6 and 7 set up a proportion and solve.
pleaseeeee helpppp i’ll give brainlist
Using proportions we can find,
6. The weight of the adult bear = 750 pounds.
7. The measure of each angles are: 10°, 75° and 95°
Define proportions?In general, the term "proportion" refers to a part, share, or amount that is compared to a whole.
According to the definition of proportion, two ratios are in proportion when they are equal. Two ratios or fractions are equal when an equation or a declaration to that effect is utilized.
Here in the question,
The weight is in the ratio = 3:1000
The average birth weight = 12 ounces = 3/4 pounds.
Now the weigh of adult bear = 1000 × 3/4 = 750 pounds.
In the second part the angles are in the ratio, 2:15:19.
So, 2x+ 15x + 19x = 180
x = 180/36
x = 5
Hence, the measure of each angles are: 10°, 75° and 95°
To know more about proportions, visit:
https://brainly.com/question/30675547
#SPJ1
Polygon EFGH has vertices E(-1.3), F(1,4), G(3,3), and H(0,0). Graph the figure and its image after a clockwise rotation of 90 degrees about vertex H. Then write the coordinates of polygon E' F' G' H'.
The new cοοrdinates οf the image οf the pοlygοn are: E'(0, 1), F(4, 0), G(3, -2) & H(0, 0).
What is a pοlygοn?A pοlygοn is a twο-dimensiοnal clοsed shape made up οf straight-line segments. The segments, οr sides, intersect οnly at their endpοints, which are called vertices.
Tο graph pοlygοn EFGH, we first plοt the given cοοrdinates:
E(-1, 3)
F(1, 4)
G(3, 3)
H(0, 0)
Tο find the image οf the pοlygοn after a clοckwise rοtatiοn οf 90 degrees abοut vertex H, we can use the fοllοwing transfοrmatiοn matrix:
| cοs(-90) -sin(-90) 0 | | x - 0 | | y |
| sin(-90) cοs(-90) 0 | * | y - 0 | = | -x |
| 0 0 1 | | 1 | | 1 |
Simplifying this matrix, we get:
| 0 -1 0 |
| 1 0 0 |
| 0 0 1 |
Tο apply this transfοrmatiοn tο each pοint οf the pοlygοn, we can multiply the matrix by the cοlumn vectοr (x, y, 1) fοr each pοint.
Therefοre, the new cοοrdinates οf the image οf the pοlygοn are:
E'(0, 1)
F(4, 0)
G(3, -2)
H(0, 0)
To learn more about polygon from the given link:
https://brainly.com/question/24464711
#SPJ1
What is the standard equation of a circle whose center is (-3, 5) and radius is 2?
Answer:
Step-by-step explanation:
The standard equation of a circle with center (a, b) and radius r is:
(x - a)^2 + (y - b)^2 = r^2
Using the given values, we have:
(x - (-3))^2 + (y - 5)^2 = 2^2
Simplifying:
(x + 3)^2 + (y - 5)^2 = 4
Therefore, the standard equation of the circle is (x + 3)^2 + (y - 5)^2 = 4.
Answer:
[tex] (x + 3)^2 + (y - 5)^2 = 4 [/tex]
Step-by-step explanation:
[tex] (x - h)^2 + (y - k)^2 = r^2 [/tex]
[tex] (x - (-3))^2 + (y - 5)^2 = 2^2 [/tex]
[tex] (x + 3)^2 + (y - 5)^2 = 4 [/tex]
23 x _ = 23 x 4
(help me)
Answer:
4
Step-by-step explanation:
To solve for the missing value in 23 x _ = 23 x 4, you can use the property of equality to divide both sides by 23. This will give you _ = 4. Therefore the missing value will be 4.
Hope this helped :)
Answer: the answer is 4
Step-by-step explanation: u can divide both sides with 23 and that leaves u with x=4
ASTORY OF RATIOS
Lesson 8 Problem Set 6.5
Plot the points for each shape, determine the area of the polygon, and then write an expression that could be used to
determine the area of the figure. Explain how each part of the expression corresponds to the situation..
1 A(1,3), B(2.8), C8, 8), D(10,3), and E(5,-2)
y
#D what is the area of this shape
Thus, the area of the pentagon formed by the given coordinates is:
A = 28.5 sq. units.
Explain about the pentagon?A pentagon is just a five-sided polygon in geometry having five straight sides and five inner angles totaling 540 degrees. A pentagon is a five-sided, flat (two-dimensional), plane geometric form.
The coordinates of polygon are:
A(1,3), B(2,8), C(8, 8), D(10,3), and E(5,-2).
Plot the points on the graph as shown.
The area of a pentagon calculation is used to determine the area of a pentagon with apothem, a, but one side length, s:
A = 1/2 * a * (5s)
a = apothem, of perpendicular distance from the centre.
s = length of side.
From graph:
s = 6 units.
a is calculated using the tan function.
each interior angle of pentagon = 54 degrees.
So,
tan (54/2) = a/ (s/2)
tan (36) = a/3
a = 3*tan (36)
a = 1.90 units
A = 1/2 * 1.90 * (5*6)
A = 28.5 sq. units.
Thus, the area of the pentagon formed by the given coordinates is:
A = 28.5 sq. units.
Know more about the pentagon
https://brainly.com/question/11759904
#SPJ1
Pleaseeeeeee HELP!!!!!!
A piece of farm machinery clears 2/15 acre of land in 1/5 of an hour
Answer: D. 2/3
Step-by-step explanation:
If it is 1/5 of an hour, we times it by 5, to get full hour, right?
So, we also do ×5 for the acre of land, so we can get the amount of acres in a full 1 hour.
5 is the same as 5/1 as a fraction
1/5 × 5 = 5/5 ......1 hour
2/15 × 5/1 = 10/15
So we get, 10/15 acre of land cleared in 1 hour
We simplify 10/15,
Which becomes,
2/3.
In conclusion, this is the working out =
2/15 × 5 = 10/15 = 2/3
Mark my answer as the brainliest!Mason’s pumpkin had a weight of 3 kg 250 g in August and 4 kg 125 g in October. What was the difference in weight from August to October?
What is the scale factor, k, if D (k, o)(3,5) = (7.41, 12.35)
A. 2.47
B. 7.35
C. 4.41
D. 1.35
When D (k, o) (3,5) = (7.41, 12.35), then the scale factor k is 2.47. The solution has been obtained by using arithmetic operations.
What are arithmetic operations?
It is believed that the four fundamental operations, often referred to as "arithmetic operations", can accurately represent all real numbers. Division, multiplication, addition, and subtraction are followed by the mathematical operations quotient, product, sum, and difference.
We are given that D is (k, o) (3,5) = (7.41, 12.35).
This can be represented as
⇒ (3k,5o) = (7.41, 12.35)
So,
⇒ 3k = 7.41
⇒ k = 2.47 (Using the division operation)
Hence, when D (k, o) (3,5) = (7.41, 12.35), then the scale factor k is 2.47.
Learn more about arithmetic operations from the given link
brainly.com/question/30283549
#SPJ1
Find the rule x = 8 y = 10 x = 9 y = 12
The equation of the rule that relates x and y is y = 2x - 6.
What is the equation's rule?Anything on one side of the equals sign in a calculation must equal anything on the other side of the equals sign. So long as we maintain the balance on both sides of the equals symbol, we can do whatever we want to an equation.
We can create a system of equations using the provided values (8, 10) and (9, 12) in order to determine the rule that connects x and y. One approach is as follows:
The slope of the line connecting the two locations can be determined first:
m = (y2 - y1)/(x2 - x1) = (12 - 10)/(9 - 8) = 2/1 = 2
The point-slope version of the equation of a line can then be used, using either of the two points:
y - y1 = m(x - x1)
For example, using the first point (8, 10):
y - 10 = 2(x - 8)
Simplifying:
y - 10 = 2x - 16
y = 2x - 6
To know more about equation visit:-
https://brainly.com/question/29538993
#SPJ9
I need some help please
Answer:
question where is the question?
Find the area of a square that has a side length of 2x + 4. Write your answer in standard
form without any spaces and use ^ to indicate an exponent, if necessary.
As given:
The side of the Square= (2x+
As we know:
The area of a square = Side × side
Putting the values of side in above formula we get:
Area = (2x+4) ×(2x+4)
on solving we get:
Area= 2x×2x + 2x×4 +4×2x + 4×4
Area= 4x^2 + 8x + 8x + 16
Area= 4x^2 + 16x + 16
Hence,The Area of the Square is (4x^2+ 16x +16)
If ƒ is an entire function such that lim_|z|-->00 |ƒ (z)| = ∞ then?.
ƒ(z) is a nοn-cοnstant pοlynοmial if lim_|z|-->00 |ƒ(z)| = ∞ fοr an entire functiοn ƒ(z).
Hοw tο calculate entire functiοn such that lim_|z|-->00 |ƒ (z)| = ∞?If ƒ is an entire functiοn such that lim_|z|-->00 |ƒ (z)| = ∞, then we can cοnclude that ƒ(z) is a nοn-cοnstant pοlynοmial.
Tο see why this is true, we can use Liοuville's theοrem, which states that every bοunded entire functiοn must be cοnstant. Since the limit οf |ƒ(z)| as |z| apprοaches infinity is infinity, we knοw that ƒ(z) is unbοunded, and thus nοt cοnstant.
Furthermοre, since ƒ(z) is nοt cοnstant, it must have a finite number οf zerοs, each οf which has finite οrder (since ƒ(z) is entire). This implies that ƒ(z) can be written as a nοn-cοnstant pοlynοmial with finitely many terms, each οf finite degree.
In summary, if lim_|z|-->00 |ƒ (z)| = ∞, then ƒ(z) is a nοn-cοnstant pοlynοmial with finitely many terms, each οf finite degree.
To learn more about pοlynοmial , visit:
https://brainly.com/question/15493909
#SPJ9
Which equations have the same value of x as Three-fifths (30 x minus 15) = 72? Select three options. 18 x minus 15 = 72 50 x minus 25 = 72 18 x minus 9 = 72 3 (6 x minus 3) = 72 x = 4.5
Answer:
2
Step-by-step explanation:
A New York City hotel surveyed its visitors to determine which type of transportation they used to get around the city. The hotel created a table of the data it gathered.
Type of Transportation Number of Visitors
Subway 80
Bicycle 20
Car Service 30
Bus 16
Walk 54
Which of the following circle graphs correctly represents the data in the table?
Option A is correct. The circle graph or pie chart have five parts as 5 ways of transportation labeled Subway 40%, bicycle 10%, car service 15%, bus 8%, and walk 27%
How to create a pie chart with all percentages of transportation?Let's create pie chart to show the parts of transportation, each transportation ways will be represented by their percent.
Total number of visitors from various transportation = 80 + 20 + 30 + 54 + 16 = 200
Percentage of ways of transportation for each type:
Subway: %
Bicycle: %
Car Service: %
Bus: %
Walk: %
So, the correct pie chart of different ways of transportation will have five parts named as Subway 40%, bicycle 10%, car service 15%, bus 8%, and walk 27%.
To know more about pie chart, visit:
brainly.com/question/9979761
#SPJ1
Complete the square to write an equation in general form of 4x2 – 9y2 + 24x + 18y – 9 = 0 in the standard form shown below, and then identify the key features of the graph.
h = center: (, )
k =
a = slope of asymptote:
b =
The equation is now in the standard shape of a hyperbola, as per the provided assertion. [(x - h)² / a²] - [(y - k)² / b²] = 1
What, in plain words, is a hyperbola?A curve formed by the junction of a double right-angled cone and a plane that slices one half of the cone. a plane curve produced by a point so mobile that the difference between its distance from two fixed locations is a constant.
To complete the square for the given equation, we will group the x and y terms and complete the square separately for each.
4x² + 24x - 9y² + 18y - 9 = 0
4(x² + 6x) - 9(y² - 2y) = 9
4(x² + 6x + 9 - 9) - 9(y² - 2y + 1 - 1) = 9
4(x + 3)² - 9(y - 1)² = 36
Dividing by 36, we get:
(x + 3)² / 9 - (y - 1)² / 4 = 1
So, the equation is now in the standard form of a hyperbola:
[(x - h)² / a²] - [(y - k)² / b²] = 1
where h and k are the coordinates of the center, a is the distance from the center to the vertices along the x-axis, b is the distance from the center to the vertices along the y-axis, and the slope of the asymptotes is b/a.
Comparing with the standard form, we can see that:
h = -3, k = 1, a = 3, b = 2, and the slope of the asymptotes is b/a = 2/3.
The center is (-3, 1). The hyperbola opens horizontally, and its vertices are located at (-3 + a, 1) and (-3 - a, 1). So, the vertices are (-6, 1) and (0, 1).
The asymptotes are two straight lines passing through the center with a slope of ±(b/a) = ±2/3. So, the equations of the asymptotes are y - 1 = (2/3)(x + 3) and y - 1 = -(2/3)(x + 3), which simplify to y = (2/3)x + 5/3 and y = -(2/3)x + 1/3.
The distance between the center and the foci is c = sqrt(a² + b²) = √(13). The foci are located at (-3 + c, 1) and (-3 - c, 1). So, the foci are approximately (-0.16, 1) and (-5.84, 1).
The graph of the hyperbola looks like two mirrored U-shaped curves, with the vertices being the endpoints of the transverse axis.
The asymptotes intersect at the center and divide the hyperbola into four parts, called branches. The foci are located on the transverse axis, inside the branches.
To know more about Hyperbola visit:
brainly.com/question/28989785
#SPJ1
please help ! QUICK no trolling
Answer:10.9
Step-by-step explanation:
using soh cah toa:
[tex]Sin40=\frac{b}{17}[/tex]
[tex]B=sin40 .17[/tex]
B=10.9
Describe the error in the statement of the tangent ratio. Correct the error if possible. Otherwise, write not possible.
Step-by-step explanation:
This is NOT a right triangle ( angle B = 95 degrees) , so the usual S-O-H-C-A-H-T-O-A ratios do not apply .
Divide (-18) by (3). Then multiply the quotient by (-4).
Answer:
1.5
Step-by-step explanation:
-18/3 = -6
-6/-4 = 3/2 or 1.5
Answer: 24
Step-by-step explanation:
The ships kitchen stocks 1 3/5 quarts of ice cream for every 1/4 cake. There are 10 cakes in the kitchen. How many quarts of ice cream are there?
Please explain if you really really know the answer
Therefore , the solution of the given problem of unitary method comes out to be the pantry has 16 quarts of ice cream.
What is an unitary method?The goal can be achieved by making use of what has expression learned to date, utilizing this global access, and incorporating all crucial elements from previous changeable study that employed a specific technique. It is going to be equation possible to get in touch with the entity again if the expected claim result actually happens, or both crucial processes will surely miss the statement. A Rs ($1.21) redeemable fee may be needed for fifty pens.
Here,
Finding the overall quantity of cake in the kitchen is a good place to start. If there are 10 pastries, each measuring 1/4 inch, then there will be:
=> 10 desserts divided by 1/4 each equals the total cake.
=> Cake total equals 10/4 cakes.
=> 2.5 pastries altogether
=> 1 3/5 pints of ice cream for every 1/4 cake.
=> 8 and a half pints of ice cream per 1/4 cake
To determine the total amount of ice cream, we can multiply the ice cream per cake by the total number of cakes:
=> Total ice cream equals the sum of the cakes' ice cream.
=> Total ice cream = (8/5 quarts per 1/4 cake) * (10/4 cakes)
=> Total ice cream = 16 quarts
Consequently, the pantry has 16 quarts of ice cream.
To know more about unitary method visit:
https://brainly.com/question/28276953
#SPJ1
Mrs. Andretti is having new drapes made for her living
room. The cost of the fabric is $15 per yard. The fee to
make and hang the drapes is $250. She uses the expression
15x + 250 to calculate the total cost of the drapes. Mrs.
Andretti states that x represents the total cost of the fabric.
Is she correct?
• Yes, x represents the total cost of the fabric.
O No, x represents the total cost of the drapes.
• No, x represents the total yards of fabric used.
O No, x represents the total amount of fabric she
already has.
Fabric cost ($15 per yard) and curtain making and hanging ($250). x represents the total cost of the fabric and Mrs. Andretti can use the formula 15x to calculate the fabric cost and add the $250 fixed charge to get the total cost of the curtain.
Why do we determine costs?Cost computation helps in deciding on pricing, manufacturing output, and sales. It also helps in figuring out the costs of the products and services the company sells.
X does not represent the cost of fabric. X represents the number of yards of fabric used.
15x + 250
Could be read as ($15 × # of yards) + $250
She must therefore pay $15 per yard of cloth in addition to the $250 base cost of having them produced and hung.
She may indicate the price of fabric with an additional variable.
Example: Y
Y= 15x
Cost of fabric is equal to $15 per yard × # of yards.
To know more about cost visit:
brainly.com/question/25109150
#SPJ1
20 points answer for brainlist
Multiply, Final answer needs to be in Standard Form.
−5m (−2m + m^2 − 4m^3 + 9)
Answer:
Using the distributive property, we can multiply -5m by each term inside the parentheses:
-5m(-2m + m^2 - 4m^3 + 9) = (-5m)(-2m) + (-5m)(m^2) + (-5m)(-4m^3) + (-5m)(9)
Simplifying each term:
= 10m^2 - 5m^3 + 20m^4 - 45m
The terms are arranged in descending powers of m, so this is already in standard form. Therefore, the final answer is:
20m^4 - 5m^3 + 10m^2 - 45m.
si tengo 3657 manzanas y me quitan 84648 pero juan me regala otras 8469 cuantas me quedan para comer?
Answer:
0 (-72522)
Step-by-step explanation:
ahora tienes negativo manzanas
Factor by substitution: (3y−2)2−(3y−2)−2.
The simplification of the polynomial using factor by substitution is: ((3y - 2)⁴ - 1)/(3y - 2)²
How to factor Polynomial by substitution?Factoring polynomials simply means separating a polynomial into its component polynomials.
Sometimes, in the event that polynomials are particularly complicated, it is usually easiest to substitute a simple term and factor down.
We have the equation:
(3y - 2)² - (3y - 2)⁻²
Let 3y - 2 be denoted by S and as such we have:
S² - S⁻²
= S² - 1/S²
Using the denominator as factor, we have:
= (S⁴ - 1)/S²
Plugging 3y - 2 for S gives us:
((3y - 2)⁴ - 1)/(3y - 2)²
Read more about Polynomial at: https://brainly.com/question/17517586
#SPJ1
you are at the market square (0,0) and want to get to the doctor's office. Following the grid lines what is the shortest route ?
Answer:
3, -3
sincerely, answered by luhvlii ♡ :: as an A+ student, I want to make sure other students can succeed as well, so in my free time: i answer questions like yours on Brainly! if you could click the thanks heart, give me brainliest by clicking the crown, and rate my answer 5 stars, it would be appreciated! have a luhvlii day (ᵔᴥᵔ)
let f(x)=x+2 and g(x)=2x2 + 1
look at picture
The values of x such that f(x) = x + 2 and g(x) = 2^x + 1 if f(x = g(x) are x =0 and x = 1
Calculating the values of xGiven that
f(x) = x + 2
g(x) = 2^x + 1
To find x when f(x) = g(x), we need to set the two expressions equal to each other and solve for x:
f(x) = g(x)
x + 2 = 2^x + 1
Subtracting 1 from both sides:
x + 1 = 2^x
We can solve for x by using trial and error or by using numerical methods.
One solution to this equation is x = 1.
To see why, we can plug x = 1 into both sides of the equation:
x + 1 = 2^x
1 + 1 = 2^1
2 = 2
Another solution is x = 0
0 + 1 = 2^0
0 + 1 = 1
1 = 1
Hence, the solutions are x = 0 and x = 1
Read more about system of equations at
https://brainly.com/question/13729904
#SPJ1