A soil sample contains 20 percent sand, 10 percent clay, and 70 percent silt. what type of soil is present in the sample? clay silt loam silty clay loam clay loam
Answers
The correct answer is type of soil present in the sample is a silty clay loam.
Based on the percentages provided, the soil sample can be classified as a silty clay loam.
In soil classification systems, soils are categorized based on the relative proportions of sand, silt, and clay particles. The sample in question has 20 percent sand, 10 percent clay, and 70 percent silt.
A soil with high silt content and moderate clay content falls into the category of a loam. The additional presence of clay makes it a clay loam. Finally, the high percentage of silt gives it the designation of silty clay loam.
Therefore, the type of soil present in the sample is a silty clay loam.Based on the percentages provided, the soil sample can be classified as a silty clay loam. This classification is determined by the relative proportions of sand, silt, and clay in the soil. In this case, the soil sample contains 20% sand, 10% clay, and 70% silt, indicating a significant presence of silt and clay with a lesser amount of sand.
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Related Questions
Jessie typed the first 300 words of her essay in 12 minutes. Then she got tired and
typed the remaining 300 words in 15 minutes. What was the average speed of Jessie's
typing?
Answers
Answer:
whats 12x15
Step-by-step explanation:
Answer:
22.5
Step-by-step explanation:
300/12 = 25
300/15 = 20
25 and 20 average = 22.5
गुणोत्तर अनुक्रम र श्रेणी (GEOMETIC SEQUENCE & SERIES)
12A. एउटा गुणोत्तर श्रेणीको तेस्रो र छैटौँ पदहरू 1 : 8 को अनुपातमा छन् । यदि आठौं पद 384 भए सो श्रेणीको पाचौं पद पत्ता लगाउनुहोस् ।
The third and sixth terms of a geometric series are in the ratio of 1 : 8. If eighth term of the series is 384
then find the fifth term.
Answers
Answer:
i think its 34
Step-by-step explanation:
HELP DUE IN 15 MINUTES!! WILL GIVE BRAINLEST IF CORRECT!!!!!
Determine the intercepts of the line.
Do not round your answers.
−3x − 4 = −5y − 8
1. y-intercept: ( , )
2. x-intercept: ( , )
Answers
Simplify the expression
\(\\ \sf\longmapsto -3x-4=-5y-8\)
\(\\ \sf\longmapsto 3x+4=5y+8\)
\(\\ \sf\longmapsto 3x-5y=4\)
\(\\ \sf\longmapsto 3x=5y+4\)
\(\\ \sf\longmapsto x=\dfrac{5y+4}{3}\)
X intercept:-
Now
Take y =0\(\\ \sf\longmapsto x=\dfrac{5(0)+4}{3}\)
\(\\ \sf\longmapsto x=\dfrac{4}{3}\)
Hence.
\(\\ \sf\longmapsto x=\left(\dfrac{4}{3},0\right)\)
Y intercept
Take x=0\(\\ \sf\longmapsto y=\dfrac{3x-4}{5}\)
\(\\ \sf\longmapsto y=\dfrac{3(0)-4}{5}\)
\(\\ \sf\longmapsto y=\dfrac{-4}{5}\)
Hence
\(\\ \sf\longmapsto y=\left(0,\dfrac{-4}{5}\right)\)
The intercepts of the given line is equal to (0, \(\frac{-4}{5}\)) and (\(\frac{4}{3}\), 0).
Given the following data:
\(-3x - 4 = -5y - 8\)To determine the intercepts of the given line:
How to calculate the intercepts of a line.First of all, we would simplify the given equation of line as follows:
\(-3x - 4 = -5y - 8\\\\5y=3x+4-8\\\\5y=3x-4\\\\y=\frac{3x}{5} -\frac{4}{5}\)
When x = 0, y-intercept equals:
\(y= \frac{3(0)-4}{5} \\\\y= \frac{0-4}{5} \\\\y= \frac{-4}{5}\)
y-intercept = (0, \(\frac{-4}{5}\))
When y = 0, x-intercept equals:
\(x= \frac{5y+4}{3} \\\\x= \frac{0+4}{3} \\\\x= \frac{4}{3}\)
x-intercept = (\(\frac{4}{3}\), 0)
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ms Donaldson buy an apartment fo 240,000 they pay a down payment of 60,000.a) their down payment is what percent of purchase price?b)what percent of the purchase price would a 12,000 down payment be?
Answers
make a truth table 7(7r→P)↔(q→(7p↔7r))
Answers
The truth table is given below for 7(7r→P)↔(q→(7p↔7r)).
A truth table is a mathematical table used in connection with Boolean algebra, boolean functions, and propositional calculus—which sets out the functional values of logical expressions on each of their functional arguments, that is, for each combination of values taken by their logical variables.
For example, a very basic truth table would simply be the truth value of a proposition p and its negation, or opposite, not p.
The table shown above is the required truth table.
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Suppose a family has saved enough for a 10 day vacation (the only one they will be able to take for 10 years) and has a utility function U = V1/2 (where V is the number of healthy vacation days they experience). Suppose they are not a particularly healthy family and the probability that someone will have a vacation-ruining illness (V = 0) is 20%. What is the expected value of V?
Select one:
a. 10
b. 8
c. 2
d. 0
Answers
Answer: The expected value of V can be calculated as the sum of the products of the possible values of V and their corresponding probabilities. Let's consider the three possible scenarios:
V = 0 (with probability 0.2, as given in the problem)
V > 0 but V < 10 (with probability 0.8 * (9/10), because if nobody gets sick, they will have at least 1 healthy vacation day, and if they have 1 healthy day, they can still have 9 more days of vacation)
V = 10 (with probability 0.8 * (1/10), because if nobody gets sick, they can have all 10 days of vacation)
Using the utility function, we can see that the expected value of V is:
E[V] = 0 * 0.2 + (1/2) * (0.8 * 9/10) + 10 * (0.8 * 1/10)
E[V] = 0 + 0.36 + 0.8
E[V] = 1.16
Therefore, the expected value of V is 1.16. However, since V represents the number of healthy vacation days, it must be a non-negative integer. So, the closest integer to 1.16 is 1. Therefore, the answer is c. 2.
I need help quick, please
Answers
Answer:
B
Step-by-step explanation:
The shape is maintained exactly, it is rotated, not reflected and we can see it became smaller, so dilate it by a value less than one, but greater than 0. (2/3)
Can someone help me with this math homework please!
Answers
Answer:
1) (1,0) (2,0) and (-3,0)
2) F(x)>0 (-infinity,-4)
3) x goes to + infinity and the line goes to + infinity
4) 56
5) first choice
Step-by-step explanation:
1) see where the line touches the x-axis and no where else. There are 3 points where the line does touch them and those are the answers.
2) interval is usually the space of where you check. They said (-infinity,-4) so anything to the left of x= -4. Identify where the x-axis is and decide if the line is above or below it. Below= - Above= +
3) Line goes to top right. We need to understand that the right on the x-axis is positive and up on the y-axis is positive. so if it is going to the right and up, its going to (+infinity, +infinity)
4) Local maximum over interval. Like What I said for #2, its where you check. So check everything from x= -3 to x=1.5 and see the highest point as a y value. In this case, the highest or biggest number is 56.
5) Again intervals, You check the numbers and identify where the x-axis is and see if it is above or below
A 12,000 gallon pool is being filled at a rate of 40 gallons per minute. At this rate, how many minutes will take it to fill the entire pool
Answers
Answer:
30
Step-by-step explanation:
What is the hourly revenue if there is no decrease in price?
Answers
4x - 3 = 3x + 4 what is the value of x
Answers
Answer:
x = 7
Step-by-step explanation:
y=mx+b The fit parameters obtained from the reqression are the slope ( m ) and y-intercept (b). In EXCEL the data was analyzed using the LINEST formula 5 2. An unknown was measured and gave a signal of 80.77. Determine the concentration for the analyte in the unknown using the fit parameters and the linear model. 4.0□[]ppmCo 2+
Answers
To determine the concentration of the analyte in the unknown using the fit parameters and the linear model, you need to substitute the given signal value into the equation y = mx + b.
In this case, the linear model is represented by the equation y = mx + b, where:
y is the signal value (80.77 in this case),
m is the slope obtained from the regression analysis, and
b is the y-intercept obtained from the regression analysis.
You haven't provided the values of m and b, so I'll use placeholders for now.
Let's assume the slope (m) obtained from the LINEST formula is m = 2.5 and the y-intercept (b) is b = 10.
Substituting these values into the equation:
y = mx + b
80.77 = 2.5x + 10
To find the concentration (x), we can rearrange the equation:
2.5x = 80.77 - 10
2.5x = 70.77
x = 70.77 / 2.5
x ≈ 28.31
Therefore, based on the given fit parameters and the linear model, the concentration of the analyte in the unknown is approximately 28.31 ppm Co2+.
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OMG SOMEONE PLEASEEEEE HELP ASAP THIS IS OVER DUE ......NO LINKS AND NO TROLLING PLS (100 POINTS)
A swimmer dives off an 8-foot platform. The function y = –(x2 – 2x – 8) gives the diver's height above the water (in feet), where x is the horizontal distance from the platform (in feet). What are the zeros of this function? Do both zeros make sense in terms of the problem? Why or why not?
Answers
Answer:
The zeros of this function are -2 and 4.
No, only one zero makes sense in terms of the problem. Because there is no negative distance from the platform.
Step-by-step explanation:
Zeros are solutions, are x-intercepts. see image. When the diver is 0 feet (horizontally) from the platform, they are 8 feet up above the surface of the water. Once they jump, they are moving in a curved path that is half of a parabola. The zeros are where the diver is 0 feet above the water. We can calculate an answer of -2 but the diver is not going backwards (yikes! the pool side deck surface, ouch!) The diver will be 4 feet out (horizontally) from the platform when they hit the water. see image.
Solving:
set the function equal to 0.
Factor.
Set each factor equal to zero.
Solve. see image.
Find zeros
x²-2x-8=0x²-4x+2x-8=0x(x-4)+2(x-4)=0(x+2)(x-4)=0x=-2,4No
-2 doesn't make any sense as distance can't be negative
1. Ted planted 10 Tomato
seeds. Out of the 10 seeds
planted, only 2 sprouted.
How many plants can Ted
plan on yielding if he plants
640 seeds?
(Please help)
Answers
128 is the answer.
Explanation: If only 2 sprouted out of 10, that would mean only 20% sprouts on average, so you just divide 640 by 20%, otherwise expressed as 640/20%. The quotient is 128, which is therefore the answer.
Please mark me as brainiest. Wasn't very hard but I would appreciate it!
128 is da answer!!! Hope I helped
PLEASE HELP ME WITHIN 30 MINUTES ; - ;
Admission to a zoo costs $10 for adults and $6 for children. A group of 29 people attending the zoo paid a total of $222 in admission fees.
Part A
Write a system of equations to represent the situation. Let a represent the number of adult admissions, and let c represent the number of child admissions.
Answers
Answer:
a + c = 29
10a + 6c = 222
Step-by-step explanation:
Admission for each adult costs $10. Admission for each child costs $6.
A group of 29 people attended the zoo.
The total admission fees paid by the group was $222.
Answer:
$222=a x $10 + c x$6
Step-by-step explanation:
I don't think the question is complete though
Simplify each exponential expression using the properties of exponent and match it to the correct answer
Answers
Answer:
Step-by-step explanation:
3^-3*2^-3*6^3 = 1
last one=2
2nd one =1/2
Answer:
I cant see your question clearly
Step-by-step explanation:
_______________________________________
Answers
Answer:
y = x/4
Step-by-step explanation:
Use point (4, 1).
y = kx
1 = k * 4
k = 1/4
y = 1/4 x
y = x/4
Identify the z* critical value for constructing a confidence interval for one proportion using these confidence levels. You can reference the t distribution table to answer this question.
Enter each answer to 3 decimal places.
90% confidence:
95% confidence:
99% confidence:
Answers
The 90% confidence, 95% confidence and 99% confidence have a z critical value of 1.65, 1.96 and 2.58 respectively.
What is z score?The z score is used to determine by how many standard deviations the raw score is above or below the mean. It is given by:
z = (raw score - mean) / standard deviation
From the normal distribution table:
The z critical value for 90% confidence, 95% confidence and 99% confidence is 1.65, 1.96 and 2.58 respectively.
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Answer:
90% confidence:
1.645
95% confidence:
1.960
99% confidence:
2.576
Step-by-step explanation:
EDGE2022
A multiple-choice quiz contains 5 questions. Each question has answer choices labeled a, b, c, and d.
How many different ways can a student answer the five questions?
Answers
A multiple-choice quiz contains 5 questions. Each question has answer choices labeled a, b, c, and d. There are 256 different ways can a student answer the five questions.
Permutation and Combination:
Permutations and combinations form counting principles, which are applied in many different situations. A permutation is the number of different arrangements that can be made from a given set. When it comes to permutations, the details matter because the order or order matters. The three country names are spelled differently: {US, Brazil, Australia} or {Australia, US, Brazil) or {Brazil, Australia, US}, and the order in which the country names appear is important. In combination, the names of the three countries are just one group, and the order or sequence does not matter.
When asked how many ways an object can be combined, dispersed, mixed or split, in this case the answer is to use the counting method to calculate the number of ways.
In this case, DDDD can be answered from AAAA, AAAB, AAAC, AAAD, AABA, AABB, ..., CADB. To calculate that number, we have to consider that for every possible answer to one question, there are four alternatives to the other question. So for the 4 choices for question 1, there are 4 choices for question 2, and for each question 3, and so on.
Therefore, the answer is 4*4*4*4 = 256 questions.
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Binary operations
if a * b = a - 2b, evaluate
5 * 2
can someone help ?
Answers
In the given binary operation, a and b are two numbers, and the operation is defined as a * b = a - 2b.
How to perform binary operation?
Binary operations are mathematical operations that take two operands and produce a single result. In this problem, we are given a binary operation "*". The operation is defined such that for any two numbers a and b, a * b = a - 2b.
We are then asked to evaluate 5 * 2 using this operation. To do so, we substitute a = 5 and b = 2 into the expression a * b = a - 2b:
5 * 2 = 5 - 2(2)
Simplifying the right-hand side of the equation, we get:
5 * 2 = 5 - 4
5 * 2 = 1
Therefore, 5 * 2 equals 1 when the binary operation is defined as a * b = a - 2b.
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Rewrite in simplest terms: 4x – 5(x + 3)
Answers
Answer:
-x-15
Step-by-step explanation:
So you want to distribute first and you get 4x-5x-15 then combine like terms to get -x-15Be sure to show your work and solve for e: 17+e+11=56
Answers
To solve for e in the equation 17 + e + 11 = 56, we can start by simplifying the left-hand side by combining the like terms of 17 and 11:
17 + e + 11 = 56
28 + e = 56
Next, we can isolate the variable e on one side of the equation by subtracting 28 from both sides:
28 + e - 28 = 56 - 28
e = 28
Therefore, the solution for e is e = 28.
We can check our answer by substituting e = 28 back into the original equation:
17 + e + 11 = 56
17 + 28 + 11 = 56
56 = 56
Since the left-hand side equals the right-hand side, we can conclude that e = 28 is the correct solution to the equation.
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Answers
Answer:
-------------------
Step-by-step explanation:
find the point on the plane 4x − y + 4z = 40 nearest the origin.(x,y,z)=
Answers
The point on the plane 4x - y + 4z = 40 nearest the origin is (-3.048, -0.762, 6.467)
Given data ,
To find the point on the plane 4x - y + 4z = 40 nearest the origin, we need to minimize the distance between the origin and the point on the plane.
The normal vector to the plane 4x - y + 4z = 40 is given by (4,-1,4). To find the perpendicular distance from the origin to the plane, we need to project the vector from the origin to any point on the plane onto the normal vector. Let's choose the point (0,0,10) on the plane:
Vector from origin to (0,0,10) on the plane = <0-0, 0-0, 10-0> = <0,0,10>
Perpendicular distance from the origin to the plane = Projection of <0,0,10> onto (4,-1,4)
= (dot product of <0,0,10> and (4,-1,4)) / (magnitude of (4,-1,4))
= (0 + 0 + 40) / √(4^2 + (-1)^2 + 4^2)
= 40 / √(33)
To find the point on the plane nearest the origin, we need to scale the normal vector by this distance and subtract the result from any point on the plane. Let's use the point (0,0,10) again:
Point on the plane nearest the origin = (0,0,10) - [(40 / √(33)) / √(4^2 + (-1)^2 + 4^2)] * (4,-1,4)
= (0,0,10) - (40 / √(33)) * (4/9,-1/9,4/9)
= (0,0,10) - (160/9√(33), -40/9√(33), 160/9√(33))
= (-160/9√(33), -40/9√(33), 340/9√(33))
Hence , the point on the plane 4x - y + 4z = 40 nearest the origin is approximately (-3.048, -0.762, 6.467)
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Find the area using sine rules.
Answers
Answer:
22.44 mi²Step-by-step explanation:
Step 1
Find the missing angle:
m∠H = 180° - (47° + 99°) = 34°Step 2
Find the missing sides by using the law of sines:
sin 34° / 5.9 = sin 47° / HP = sin 99° / HKHP = 5.9 sin 47°/sin 34° = 7.7 miHK = 5.9 sin 99° / sin 34° = 10.4 miStep 3
Use Heron's formula for the area:
A = \(\sqrt{s(s - a)(s - b)(s - c)}\), where s is semi-perimeter, and a, b, c - sidesFind s:
s = 1/2(5.9 + 7.7 + 10.4) = 12Find A:
A = \(\sqrt{12(12 - 5.9)(12 - 7.7)( 12 - 10.4)}\) = 22.44 mi²(a) select one of the pairs of systems and write down its number. (b) for the pair selected, identify each system and state one function of that system. (c) explain how the two systems work together to help maintain homeostasis in an individual.
Answers
a. Pair 2 is selected.
b. Respiratory system, its function is to breathe. Digestive system, its function is to break down food into nutrients.
c. The two systems work together by sharing the region of the mouth and upper throat.
First picture in Pair 2 is Respiratory system, which its function is to breathe. Second picture in Pair 2 is Digestive system, which its function is to break down food into nutrients such as carbohydrates, fats and proteins. The respiratory system takes in oxygen from the air, and also gets rid of carbon dioxide. The digestive system absorbs water and nutrients from the food we consume.
How does the respiratory system and the digestive system work together?The respiratory system is mainly used to transport air, whilst the digestive system is used to transport fluids and solids, from water and food we eat. The respiratory and the digestive systems share the area of the mouth and upper throat, in which air, fluids, and solids can be mixed.
The digestive system does homeostasis by ensuring that the stomach area has the right pH balance. The body uses both positive and negative mechanisms to perform homeostasis. If the body detects an imbalance, the other systems work together to counterbalance and restore the right equilibrium.
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On average, Anna can drive 31 miles on every gallon of gasoline. If she fills up her tank for $2.19 per gallon, how much will it cost her to drive 434 miles?
Answers
Answer:
$ 30.66
Step-by-step explanation:
434/31=14 x 2.19=30.66
What solid shape does the two nets make?
Answers
Answer:
1. Rectangular Prism
2. Triangular prism
Step-by-step explanation:
can someone help me i will give brainliest to whom ever right 28=x+13
Answers
Answer:
15
Step-by-step explanation:
28= x +13
x= 28-13
15
Therefore, 28= 15 +13
Which is the meaning of the constant rate of change in the graph? Giving BRAINLYYY
Answers
Answer:
B
Step-by-step explanation:
:) hope it helps you!!