Evan says that plants get most of the materials they need to
grow from air and water. Use evidence/data to support and
explain his argument.
Answers
The evidence and data support Evan's argument that plants predominantly acquire the materials they need to grow from air and water .
Evan's statement is supported by evidence and data that demonstrate how plants obtain the majority of the materials they need to grow from air and water. Here are some key points to support his argument:
Carbon Dioxide (CO2) from the air: Through the process of photosynthesis, plants take in carbon dioxide from the air. They use the carbon dioxide along with water and sunlight to produce glucose and oxygen. This glucose serves as an essential energy source for plant growth and development.
Water: Plants absorb water from the soil through their root systems. Water plays a critical role in various plant processes, including nutrient uptake, transportation, and the maintenance of cell turgidity. It is a primary component of plant cells and is necessary for photosynthesis to occur.
Essential nutrients from the soil: While air and water provide the primary materials for plant growth, plants also require certain nutrients to thrive. These essential nutrients, such as nitrogen, phosphorus, and potassium, are typically obtained from the soil. However, it's important to note that these nutrients are often dissolved in water and taken up by plant roots.
Experimentation and research: Numerous scientific experiments and studies have been conducted to investigate plant nutrient uptake. These experiments have confirmed that plants can grow and develop using only air, water, and the necessary nutrients found in these sources.
The evidence and data support Evan's argument that plants predominantly acquire the materials they need to grow from air and water. While nutrients from the soil are essential, the primary sources of plant growth materials are carbon dioxide from the air and water, which are crucial for photosynthesis and various physiological processes in plants.
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Related Questions
I need so much help please save me
Answers
Answer:
Step-by-step explanation:
One of the Answers is C
Cherries are $2.00/ pound what is the constant of proportionality
Answers
Answer:
$2 price per pound
2 is the constant of proportionality
Step-by-step explanation:
Price of Cherries = $2 per pound
what is the constant of proportionality
If y = total cost of buying x pounds of Cherries at $2 per pound
The equation below represent the situation
y = $2 * x
y = 2x
The constant of proportionality is 2
That is, the $2 price per pound
2. Cross out the equations that are NOT linear functions.
y = 3x+2
y = 3/x
y = -2
y=4
y = x2(square) + 5
Answers
Welcome to the concept of the maths.
Here, we can see, that Linear equation always have highest power or degree of its variable as '1' ,
thus here, y = 3/x has degree as -1 and y = x^2 +5 has degree 2 ,
hence,
The equations that are NOT linear are
2.) y = 3/x and 5.) y = x^2 + 5
Which statement describes the relationship between x and y in these 2 equations?
Y = 4x Y = x + 4
Answers
In y = 4x the value of y is 4 times the value of x, and in y = x + 4 the value of y is 4 more than the value of x.
Thus option D is Correct.
what is linear equation?
A linear equation is an equation in which the highest power of the variable is 1, and the equation can be graphed as a straight line. It is of the form y = mx + b, where m is the slope of the line, and b is the y-intercept, which is the point where the line crosses the y-axis. The variable y represents the dependent variable, while x represents the independent variable.
The relationship between x and y in these two equations is that they both represent a linear equation but with different slopes and y-intercepts.
The first equation, Y = 4x, is in slope-intercept form, where the slope is 4, and the y-intercept is 0. This means that as x increases by 1, y increases by 4, and the line passes through the origin.
The second equation, Y = x + 4, is also in slope-intercept form, where the slope is 1, and the y-intercept is 4. This means that as x increases by 1, y increases by 1, and the line intercepts the y-axis at (0, 4).
Therefore, In y = 4x the value of y is 4 times the value of x, and in y = x + 4 the value of y is 4 more than the value of x
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Complete Question :
Which statement describes the relationship between x and y in these two equations? y = 4x and y = x + 4
A. In y = 4x the value of y is 4 more than the value of x, and in y = x + 4 the value of y is twice the value of x.
B. In y = 4x and in y = x + 4, the value of y is 4 more than the value of x.
C. In y = 4x and in y = x + 4, the value of y is twice the value of x
D. In y = 4x the value of y is 4 times the value of x, and in y = x + 4 the value of y is 4 more than the value of x
A lawn sprinkler located at the corner of a yard is set to rotate 50 degrees and project water out 30.0 feet. To the nearest tenth of a foot, what area of the lawn is watered by the sprinkler
Answers
Answer:
Area of the lawn is watered by the sprinkler is 392.75 ft²
Step-by-step explanation:
As the lawn sprinkler rotate 50 degrees when it project water out, it makes an arc from the corner where it is located.
The area of the lawn in which the water sprinkles, forms a sector with an angle of 50 degrees and radius of 30.0 feet.
\(Area \ of \ sector = Area \ of \ lawn= \frac{\theta}{360} \pi r^2\\\\ Area \ of \ lawn= \frac{50}{360} \pi (30)^2 = 392.75 \ ft^2\)
Therefore, area of the lawn is watered by the sprinkler is 392.75 ft²
The rectangle shown has a perimeter of 78 cm and the given
area. Its length is 7 more than three times its width. Write and
solve a system of equations to find the dimensions of the
rectangle.
cm and the width of the rectangle is
The length of the rectangle iso
W
cm.
L
A=248 cm²
Answers
For the rectangle in the problem the dimensions are
Length = 31 cm width = 8 cmHow to find the dimensions of the rectangleThe dimensions of the rectangle ae denoted by
length = L and width = wand L = 3w + 7
Perimeter of a rectangle is solved by the formula
= 2(L + w)
hence
78 = 2(L + w) = 2(3w + 7 + w)
78 = 2(4w + 7)
39 = 4w + 7
isolating w
4w = 39 - 7
4w = 32
w = 8
substituting w = 8 into L = 3w + 7
L = 3 * 8 + 7
L = 24 + 7
L = 31
hence the dimensions are L = 31 cm and w = 8 cm
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What is the surface area of the figure? 12TT cm2 24TT cm2 144TT cm2 36TT cm2
Answers
Answer:
The surface area of the figure is;
36·π cm²
Step-by-step explanation:
The parameters of the figure are;
The shape of the figure = A sphere
The radius of the sphere, r = 3 cm
The surface area of a sphere, A = 4·π·r²
Therefore, for the given sphere, we have;
The surface area of the sphere, A = 4 × π × (3 cm)² = 4 × π × 9 cm²
∴ The surface area of the figure (sphere), A = 36·π cm².
A car bought for $2500 is sold for $2000. What
is the loss as a percentage of the cost price? Please help.
Answers
Answer:
20% lost
Step-by-step explanation:
the difference is 500 and 500 is 20 percent of 2500
Answer:
20 percent
Step-by-step explanation:
How many anagrams can be created from the word 'metamorphosis' of the new words do not need to be meaningful
Answers
Therefore, there are 86,870,400 possible anagrams that can be created from the word 'metamorphosis' where the new words do not need to be meaningful.
To determine the number of anagrams that can be created from the word 'metamorphosis', we need to calculate the permutations of its letters, accounting for repeated letters. Since 'metamorphosis' has 14 letters, including 2 'm's, 2 'o's, and 2 's's, the total number of anagrams can be calculated as:
14! / (2! * 2! * 2!)
where '!' represents the factorial function. Simplifying the expression:
14! = 14 * 13 * 12 * ... * 2 * 1
The calculation results in:
(14 * 13 * 12 * ... * 2 * 1) / (2 * 2 * 2) = 86,870,400
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Pyramid AAA has a volume of 101010 cubic units, a height of 555 units, and a length of 999 units for the longest edge. Pyramid BBB has the same base area and height, but a length of 777 units for the longest edge.
Answers
Answer:
10 cubic units
Step-by-step explanation:
I did the khan academy
The Volume of Pyramid B is 10 cubic unit.
What is Volume?A volume is just the amount of space taken up by any three-dimensional solid. A cube, a cuboid, a cone, a cylinder, or a sphere are examples of solids.
The term "volume" refers to the amount of three-dimensional space occupied by an object or a closed surface.
We have,
Volume of A= 10 cubic units.
10 = 1/3 x B x5
B = 10 x 3/5
B = 2 x 3
B = 6 unit²
Now, volume of B
= 1/3 x 6 x 5
= 10 unit³
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If X is correlated with Y, what must be true about X and Y? Explain your reasoning. a. A corelation exists between two variables when both variables increase together b. Increasing values of X go with either increasing or decreasing values of Y. A comelation exists between two variables when both variables increase or decrease together c. Increasing values of X go with either increasing or deoreasing values of Y. A correlation exiss between X and Y when higher values of X consistently go with higher values of Y or when higher values of X consistently go with lower values of Y d. X causes Y. If Y decreases as X increases, then X must cause Y to change. e. Increasing values of X go with increasing values of Y. A correlation exists between two variables when both viariables decrease togetherf. X causes Y. If Y increases as X increases, then X must cause Y to change-
Answers
Answer:
it is a statistical measure of the relationship between two variables that indicates the extent to which the variables change together in the same or opposite direction. Correlation does not imply causation, meaning that a correlation between two variables does not necessarily mean that one variable causes the other.
Based on this definition, the correct answer is b. Increasing values of X go with either increasing or decreasing values of Y. A correlation exists between two variables when both variables increase or decrease together. This statement captures the idea that correlation can be positive or negative, and that it reflects a linear relationship between two variables.
Step-by-step explanation:
a is wrong because it only describes positive correlation, not negative correlation.
c is wrong because it confuses correlation with consistency. Correlation does not require that higher values of X always go with higher or lower values of Y, only that they tend to do so on average.
d and f are wrong because they assume causation from correlation, which is a logical fallacy.
e is wrong because it contradicts itself. It says that increasing values of X go with increasing values of Y, which is positive correlation, but then it says that a correlation exists when both variables decrease together, which is negative correlation.
If X is correlated with Y, it implies a predictive statistical relationship between X and Y. This correlation can be positive or negative implying respective increase or decrease in values of both variables. But, this correlation doesn't prove causation.
Explanation:If X is correlated with Y, it indicates a statistical relationship between the two variables, X and Y. This relationship can be positive or negative. If it is a positive correlation, as X increases, Y will also increase and similarly, as X decreases, Y will also decrease. Contrarily, in a negative correlation, as X increases, Y decreases and vice versa. However, it is important to understand that correlation does not imply causation. That is, if X and Y are correlated, it does not necessarily mean that changes in X cause changes in Y or vice versa. It only means that they move in a predictable manner relative to each other.
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Please help me PLEASE..Thank you
Answers
Answer:
1)=-18x^5+60x^4-50x^3
2)k=3m/2-12
3)6x^2(x+2)(x-2)
Step-by-step explanation:
Hope dis helps :)
could i have brainliest
Find the difference or type
"impossible”
[1 -2 1] - [4 -5 -6]
Answers
Answer:
-3,3,7 for Acellus
that's it
Ex: Solve by reduction of order: 1) y ′′
+16y=0 given y 1
=cos4x
Answers
The general solution to the differential equation y'' + 16y = 0 is y(x) = (c₁ + c₂) * cos(4x)
To solve the differential equation y'' + 16y = 0 using reduction of order, we'll assume a second solution of the form y₂(x) = u(x) * y₁(x), where y₁(x) is a known solution and u(x) is an unknown function.
Given y₁(x) = cos(4x), we'll differentiate it to find y₁'(x) and y₁''(x):
y₁'(x) = -4sin(4x)
y₁''(x) = -16cos(4x)
Now we substitute y₂(x) = u(x) * y₁(x) into the original differential equation:
y'' + 16y = 0
(-16cos(4x)) + 16(u(x) * cos(4x)) = 0
Simplifying the equation:
-16cos(4x) + 16u(x) * cos(4x) = 0
cos(4x)(-16 + 16u(x)) = 0
For this equation to hold for all values of x, we must have (-16 + 16u(x)) = 0.
Solving for u(x):
-16 + 16u(x) = 0
16u(x) = 16
u(x) = 1
Now we have the second solution:
y₂(x) = u(x) * y₁(x)
y₂(x) = 1 * cos(4x)
y₂(x) = cos(4x)
Therefore, the general solution to the differential equation y'' + 16y = 0 is:
y(x) = c₁ * y₁(x) + c₂ * y₂(x)
y(x) = c₁ * cos(4x) + c₂ * cos(4x)
y(x) = (c₁ + c₂) * cos(4x)
Where c₁ and c₂ are arbitrary constants.
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A man borrows #760 at 4% and of the first year he pays back #270 after another year he repays #280. At the end of the third year he clears the debt completely. what is his final payment ?
Answers
His final payment will be $271.66464 at the end of the third year.
What is compound interest?The term "compound interest" refers to interest that is added back to the principal amount during each compounding period.
Compound interest is calculated using the formula
A = P(1+r )ⁿ, where
P = principal balance,
r = interest rate,
n = number of periods.
Given that a man borrows $760 at 4% and of the first year he pays back $270.
Amount owned by him at the end of the first year after repaying $270 = (1+4%)760 - 270
= 1.04×760 - 270
= $520.4
Amount owned by him at the end of the second year after repaying $280 = (1+4%)520.4 - 280
= 1.04×520.4 - 280
= 541.216 - 280
= $261.216
Let his final payment be x.
So, the amount owned by him at the end of the third year will be 0.
⇒ (1+4%)261.216 - x = 0
⇒ 1.04×261.216 - x = 0
⇒ 271.66464 = x
Therefore, his final payment will be $271.66464.
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Consider again that the company making tires for bikes is concerned about the exact width of its cyclocross tires. The company has a lower specification limit of 22.5 mm and an upper specification limit of 23.1 mm. The standard deviation is 0.10 mm and the mean is 22.80 mm. (Round your answer to 4 decimal places.) a. What is the probability that a tire will be too narrow? (Round your answer to 4 decimal places.) b. What is the probability that a tire will be too wide? (Round your answer to 3 decimal places.) c. What is the probability that a tire will be defective?
Answers
a) The probability that a tire will be too narrow is 0.0013, which is less than 0.05. b) The probability that a tire will be too wide is 0.9987, which is more than 0.05.
a)The probability that a tire will be too narrow can be obtained using the formula below;Z = (L – μ) / σ = (22.5 – 22.8) / 0.1= -3A z score of -3 means that the corresponding probability value is 0.0013. Therefore, the probability that a tire will be too narrow is 0.0013, which is less than 0.05.
b) The probability that a tire will be too wide can be obtained using the formula below;Z = (U – μ) / σ = (23.1 – 22.8) / 0.1= 3A z score of 3 means that the corresponding probability value is 0.9987. Therefore, the probability that a tire will be too wide is 0.9987, which is more than 0.05. c) The probability that a tire will be defective cannot be determined with the information provided in the question.
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Pls help. Write an equation where the solution is 2.
Answers
Answer:
Step-by-step explanation:
x = 2 works lol
but if you want a more complicated one:
4x - 4 = 4
there's infinite equations
A cylinder with height,h, and radius,r, has a volume of 1200pi cubic units. What could be the dimensions of this cylinder?
Answers
Answer:
h = 12 units, r = 10 units
Step-by-step explanation:
\(v=\pi (10)^{2} (12)=\pi (100)(12)=1200\pi\)
Hope this helps
Part A: The area of a square is (4x2 + 20x + 25) square units. Determine the length of each side of the square by factoring the area expression completely. Show your work. (5 points)
Part B: The area of a rectangle is (4x2 − 9y2) square units. Determine the dimensions of the rectangle by factoring the area expression completely. Show your work. (5 points)
Answers
Answer:
Step-by-step explanation:
4x² + 20x + 25 = (2x)² + 2* 2x *5 + 5²
{Compare with a² + 2ab + b² = (a+ b)²}
= (2x + 5)²
= (2x +5)*(2x+5)
Side of the square = 2x+ 5
Answer:
Part A is (2x+5)^2. Part B is (2x+3y)(2x-3y).
Step-by-step explanation:
Part A: The polynomial is prime. When you split the middle term, it becomes 4x^2+10x+10x+25. Then rewrite using the common factor from the two pairs. 2x(2x+5)+5(2x+5). Rewrite in factored form, which is (2x+5)(2x+5). Then combine which is, (2x+5)^2. The length of each side is (2x+5)^2.
Part B: The polynomial is prime. Rewrite 4x^2 as (2x)^2 and 9y^2 as (3y)^2, which looks like (2x)^2-(3y)^2. Both terms are perfect squares. The answer is (2x+3y)(2x-3y).
A survey was conducted to investigate whether alcohol consumption and smoking are related. In a random
sample of 300 smokers, 196 said they had consumed alcohol at least once in the past week. In an
independent random sample of 300 non-smokers, 159 said they had consumed alcohol in the past week. If
P, is the proportion of smokers in the population who have had a drink in the past week and P is the
corresponding proportion of non-smokers, then a test of the hypotheses H, P, -P-0 against the two-sided alternative produces a test statistic of z=3.07 and a P-value of 0.002. If we had instead analyzed these results with a chi-square test of homogeneity, which of the following would be the test statistic and P-value?
a-942, P-value = 0.002
b. -942, P-value-0.004
-3.07, P-value - 0.004
d. -1.75, P-value = 0.002
e-1.75, P-value=0.004
Answers
e) The test statistic and P-value for the chi-square test of homogeneity would be -1.75 and 0.004, respectively.
A chi-square test of homogeneity is a useful tool for comparing two or more categorical variables. In this case, the two variables are smoking (smokers and non-smokers) and alcohol consumption (those who had consumed alcohol in the past week and those who hadn't).
The chi-square statistic is calculated by finding the difference between the observed and expected frequencies of the two groups and squaring it. The expected frequencies are found by multiplying the sample size by the overall probability of success (in this case, drinking alcohol).
The P-value is then calculated based on the chi-square statistic and the degrees of freedom (in this case, one). In this case, the chi-square statistic is -1.75 and the P-value is 0.004.
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please please please help
Answers
9514 1404 393
Answer:
a° = 52°
b° = 64°
c° = 128°
Step-by-step explanation:
a) The 52° angle and the angle marked a° both intercept the same arc, so have the same measure.
a° = 52°
__
b) The base angles of the isosceles triangle are equal. This means they are ...
b° = (180° -52°)/2 = 128°/2
b° = 64°
__
c) The arc intercepted by angle b° is twice the measure of angle b°, so is ...
c° = 2(64°)
c° = 128°
write the equation of the line in slope-int form that is perpendicular to y=-x - 18 and passes through (-6,11)
Answers
Answer:
y = x + 17
Step-by-step explanation:
the equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
y = - x - 18 ← is in slope- intercept form
with slope m = - 1
given a line with slope m then the slope of a line perpendicular to it is
\(m_{perpendicular}\) = - \(\frac{1}{m}\) = - \(\frac{1}{-1}\) = 1 , then
y = x + c ← is the partial equation of the perpendicular line
to find c substitute (- 6, 11 ) into the partial equation
11 = - 6 + c ⇒ c = 11 + 6 = 17
y = x + 17 ← equation of perpendicular line
I haven’t came across one of these questions so not sure how to solve
Answers
m∠F = 140º
1) Since that trapezoid is a quadrilateral, then we can affirm that the Sum of their interior angles is:
\(\begin{gathered} S_i=180(n-2) \\ S_i=180(4-2) \\ S_i=180(2) \\ S_i=360 \end{gathered}\)Note that "n" refers to the number of sides:
Notice also that angle H is a right angle since this is not an Isosceles Trapezoid
So we can write out the following
9x +14x +4x + 90 = 360º
27x = 360 -90
27x = 270
x =10
Alternatively, angles between parallel lines are supplementary
2) To find out the measure of angle ∠F We'll need to plug x=10 into that expression:
m∠F = 14x
m∠F = 140º
What is the transformation of C(9, 3) when dilated by a scale factor of 3,
using the origin as the center of dilation?
A. C(3, 1)
B. C(-9, -3)
C. C19,3)
D. C(27,9)
Answers
I really hope that helps and I’m really sorry if the answer was incorrect but I tried my best!
Write the decimal as a fraction or mixed number in simplest form.
5.22
Answers
Answer:
5 11/50
Step-by-step explanation:
i used an online calculator and thats what it said
Answer:
5 2/9
Step-by-step explanation:
marcus is 5 years older than his brother john. five years ago he was 2 times older than john. how old is each now
Answers
John is 10 years old and Marcus is 15 years old.
Let the present age of John be j years.
Present age of Marcus = (j + 5) years
Five years ago: Age of John = (j - 5) years
Age of Marcus = ((j + 5) - 5) years = j years
According to the given statement, five years ago he was 2 times older than John. i.e.
j = 2(j - 5)
j = 10
So, present age of John = j = 10 years
Present age of Marcus = (j + 5) = 15 years
Thus, John is 10 years old and Marcus is 15 years old.
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Drag each volume of a prism to match a rectangular prism on the left with the given dimensions.
Dimensions of Rectangular Prism | Volume of Rectangular Prism
4 in., 3 in., 6 in.
6 in., 3 in., 2 in.
4 in., 5 in., 4 in.
2 in., 9 in., 3 in.
Choices: 54 cu. in. 72 cu. in. 36 cu. in. 80 cu. in.
Answer for 20 points
Answers
The volume of the rectangular prisms is given by 72 in³, 36 in³, 80 in³ and 54 in³
What is volume?
Volume is the amount of space occupied by a three dimensional shape or object.
The volume of a rectangular prism is given by:
Volume = length * width * height
a) Dimensions: 4 in., 3 in., 6 in.
Volume = 4 * 3 * 6 = 72 in³
b) Dimensions: 6 in., 3 in., 2 in.
Volume = 6 * 3 * 2 = 36 in³
c) Dimensions: 4 in., 5 in., 4 in.
Volume = 4 * 5 * 4 = 80 in³
d) Dimensions: 2 in., 9 in., 3 in.
Volume = 2 * 9 * 3 = 54 in³
The volume of the rectangular prisms is given by 72 in³, 36 in³, 80 in³ and 54 in³
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FIRST PERSON TO ANSWER GET BRAINLIEST! REALLY EASY!
Answers
Answer:
18
Step-by-step explanation:
You take 30% of 60 to find the number of brown beads.
At Hoffman's bike rentals, it costs $28 to rent a bike for 7 hours. How many hours of bike use does a costumer get per dollar?
Answers
Answer:
.25 hours per dollar.
Step-by-step explanation:
Or 15 minutes a dollar.
4 in/sec in mph w/ steps
Answers
Answer:8.9477 mph
Step-by-step explanation:To convert a meter per second measurement to a mile per hour measurement, multiply the speed by the conversion ratio. One meter per second is equal to 2.236936 miles per hour, so use this simple formula to convert: