To find the height of the original oil tank from the sample, you set up a proportion using the scale given. The calculation shows that the original tank is 25 meters tall, corresponding to answer A.
The question is asking us to find the height of the original oil tank given that the sample tank is [tex]\frac{1}{25}th[/tex] the size of the original and that the sample is 1 meter tall. Since the sample is a scaled-down version of the original, we can set up a proportion to find the original height.
To set up the proportion, we assume the scale is such that 1 meter on the sample represents 25 meters on the original. Therefore, we can write the proportion as:
[tex]\frac{1\ meter}{ x\ meters} = \frac{1}{25}[/tex]
We can then cross-multiply to solve for x:
1 * x = 25 * 1
x = 25 meters
Thus, the height of the original oil container tank is 25 meters, which corresponds to answer choice A.
A blueprint for a house has a scale of 1:35(in:in). A wall in the blueprint is 3inches. What is the length( in feet) of the actual wall
8.75 feet
trust me i got it right on my test ;;
Answer:
1: 3; Enlargement
2: 1/2
3. 8.75 feet
4: 560 millimeters
Step-by-step explanation:
I got 4/4. Hope this helps!
What is 3.56×10 to the -5th power in standard form
A hayride costs $8 per person, and there is a 25% discount for children, students, and senior citizens. If there are (p) people who do not qualify for the discount and (s) people who do qualify, which equation can be used to calculate the revenue (R)?
A R = 8p - 6s
B R = 8p + (0.75)(8)(s)
C R = 8p + 0.75s
D R = 8p + (0.25)(8)(s)
the answer for this question is D
Write 14/25 29/50 53/100 13/20 and 3/5 in order from greatest to least
The sum of a number and twenty is greater than four times the number decreased by one solve the inequality
After translating the statement into an inequality and simplifying, we find that the solution to 'The sum of a number and twenty is greater than four times the number decreased by one' lies in the set of numbers that is less than 7.
Explanation:The question asks us to solve an inequality. Let's take the given statement: 'The sum of a number and twenty is greater than four times the number decreased by one'. We can translate that into an inequality as follows: x + 20 > 4x - 1, where x stands for the unknown number.
Now, let's simplify the inequality: we subtract x from both sides to get 20 > 3x - 1, and then add 1 to both sides, yielding 21 > 3x. Lastly, divide each side by 3 for the final inequality x < 7.
So the solution to the inequality means any number less than 7, when added to 20, is greater than four times the number minus one.
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You earn $ 20 per hour doing landscaping work . Your total earnings depend on the amount of hours you spend landscaping .
Part A: What is the independent variable?
Part B: What is the dependent variable?
Part C: Write a function to represent the situation.
A: Amount of hours (h) you spend landscaping
B: Earnings ($20)
C: h(20)= 20^h
Kaori is taking a free-throw. H(d) models the basketball's height (in meters) at a horizontal distance of d meters from Kaori. What does the statement H(R)=4H mean?
Answer: The statement H(R)=4H means the height of ball is 4H meter at a horizontal distance of R meters from Kaori.
Explanation:
It is given that Kaori is taking a free-throw. H(d) models the basketball's height (in meters) at a horizontal distance of d meters from Kaori.
The given statement is H(R) = 4H.
Here we have H(R) instead of H(d) and it shows the height of basketball. So it clear that the height of basketball's is 4H because H(R)=4H at d = R
Since d represents the horizontal distance from Kaori, therefore the horizontal distance from Kaori is R.
Thus, Answer: The statement H(R)=4H means the height of ball is 4H meter at a horizontal distance of R meters from Kaori.
Answer:
At a horizontal distance of RRR meters from Kaori, the ball's height was equal to 444 meters.
Step-by-step explanation:
5ac+10ab-2c^2-4bc
Factor.
Final answer:
The expression 5ac+10ab-2c²-4bc is factored by first taking out the common factor of 2, and then grouping terms to extract 'a' from the first two and 'c' from the last two terms to get 2(a(5c + 5b) - c(c + 2b)).
Explanation:
To factor the expression 5ac+10ab-2c²-4bc, we look for common factors in each term. Observing the coefficients, we see that each term is divisible by 2. Also, we can factor out variable 'a' from the first two terms and variable 'c' from the last two terms. The factored expression is:
2a(5c + 5b) - 2c(c + 2b).
We can then extract the common factor 2 from both parts to get:
2(a(5c + 5b) - c(c + 2b)).
This is the fully factored form of the given expression.
What is the explicit formula for this geometric sequence
27,9,3,1
Answer:
an=27*(1/3)^(n-1)
Step-by-step explanation:APEX
The correct option is B.
Geometric Progression,A geometric progression is a sequence in which every next term of the sequence is found out by multiplying the previous term by a fixed ratio.
Any nth term of the sequence is found out the formula,
[tex]a_n = a_1 \times r^{n-1}[/tex],
where,
[tex]a_n[/tex] is the nth term,
[tex]a_1[/tex] is the first term,
r is the fixed common ratio.
Given to us,Sequence, 27, 9, 3, 1.
the first term, [tex]a_1[/tex]= 27,
As we can see from the series 27, 9, 3, 1. the series is a geometric series,
And can be written as [tex]3^3,\ 3^2,\ 3^1\ ,3^0[/tex].
therefore, will follow the formula of a geometric series.
[tex]a_n = a_1 \times r^{n-1}[/tex],
Ratiowe know the value of r can be found out using the formula,
[tex]r = \dfrac{a_{n}}{a_{n-1}}}[/tex]
taking n =2,
[tex]r = \dfrac{a_{2}}{a_{2-1}}} = \dfrac{a_{2}}{a_{1}}}= \dfrac{9}{27} = \dfrac{1}{3}[/tex]
SubstitutingSubstituting the values in the formula of geometric progression we get,
[tex]a_n = a_1 \times r^{n-1}\\a_n = 27\times {\dfrac{1}{3}}^{n-1}\\a_n = (27)\times ({\dfrac{1}{3}})^{n-1}[/tex]
Therefore, the correct option is B.
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The three angles of a triangular sail have a sum of 180°. The largest angle measures 90° and the smallest angle measures x°. In degrees, which expression shows the measure of the third angle?
The measure of the third angle in the triangular sail, given that the largest angle is 90° and the smallest angle is x°, is found by subtracting the known angles from 180°, giving the expression 90° - x°.
Explanation:In a triangular sail, the sum of all the angles totals to 180°. Given that the largest angle measures 90° and the smallest angle measures x°. We find the measure of the third angle by using the fact that the sum of angles in a triangle equals 180 degrees. Therefore, if we subtract the two known angles from 180, we can locate the measure of the third angle. So the expression to determine the third angle in degrees would be 180° - 90° - x°, simplifying the expression to 90° - x°.
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Find the mean of the data set.
–17 32 –9 0 52 12 –14
a.8
b.9.3
c.0
d.–6.8
A. 8 would be your answer. add all the numbers up, and divide by how many numbers there are.
Without using a calculator, determine between which two consecutive integers the square root lies _/29
5 and 6
√25 = 5 and √36 = 6
5 < √29 < 6
When you multiply 2.54 by 0.2 how may digits are behind the decimal in the answer
PLEASE HELP WILL GIVE BRAINLIEST TO CORRECT ANSWER
The manager of the café is creating his menu for the next week. He doesn't want to include items that did not sell as well as the others. Based on this line graph, which item should the manager consider leaving off the menu?
A. Spinach Salad (red line)
B. Turkey Sandwich (green line)
C. Vegetable Soup (blue line)
D. Chicken Souffle (yellow line)
Ok so logically it would be the blue which is consistently low and unlike the others doesn't get any spikes of interst so BLUE.
Answer please, will award Brainiest!
The answer for x is 9. Hope this helps. See work below.
i think the answer is 9 hope this helps
Consider the sequence
2/1, 3/8, 4/27, 5/64, 6/125...
Assuming this pattern continues, find the 11th term.
The 11th term in the given sequence is 11/59049 according to the expressed pattern which is n/(3^(n-1)).
Explanation:The given sequence is a mathematical sequence, where each term appears to be the result of dividing an ascending integer numerator by the ascending powers of 3 in the denominator. Essentially, the pattern of the sequence can be expressed as n/(3^(n-1)) for the nth term. By this pattern, the 11th term in this sequence would fall into the pattern by substituting n = 11, which gives us 11/(3^10).
To simplify the term, you can leave it as 11/59049 as it’s the simplest form.
Therefore, the 11th term of this sequence is 11/59049.
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4. Find mQ
A.) 76
B.) 104
C.) 66
D.) 114
See the attached picture for the solution:
Answer:
76=R
R=76
180-76-38=66
Step-by-step explanation:
please help asap 25 pts
[tex]4(k+5)=2(9k-4)\qquad|\text{use distributive property}\\\\(4)(k)+(4)(5)=(2)(9k)+(2)(-4)\\\\4k+20=18k-8\qquad|\text{subtract 20 from both sides}\\\\4k=18k-28\qquad|\text{subtract 18k from both sides}\\\\-14k=-28\qquad|\text{divide both sides by -14}\\\\\boxed{k=2}\to\boxed{d.}[/tex]
The ratio of the number of chickens to the number of ducks on a farm was 3 : 8. There were 40 more ducks than chickens. When half the chickens and some of the ducks were sold, the ratio of the number of chickens to the number of ducks became 3 : 4. How many ducks were sold?
Answer:
The number of ducks were sold be 48
Step-by-step explanation:
Let the number of chicken be 3x and the number of ducks on a farm be 8x.
From the given conditions, it is states that there were 40 more ducks than chicken, i.e
8x+40=3x
or [tex]8x-3x=40[/tex]
or 5x=40
Simplify:
[tex]x=8[/tex]
Then, the number of chicken be [tex]3x=3\cdot 8=24[/tex]
and the number of ducks be, [tex]8x=8\cdot 8=64[/tex].
Since it is given that half the chicken and some of the ducks were sold ; then the ratio of the number of chicken to the number of ducks became 3:4
Let the number of ducks that were sold be y.
now by above condition, we have
[tex]\frac{12}{64-y}= \frac{3}{4}[/tex]
then,
[tex]12\cdot 4= 3\cdot (64-y)[/tex]
Simplify:
[tex]48=192-3y[/tex] or
[tex]3y=192-48[/tex] or
[tex]3y=144[/tex]
On simplify we get,
y=48.
Therefore, the number of ducks were sold be, 48.
Final answer:
By setting up simultaneous equations based on the given ratios and the additional information, we can determine that initially there were 120 chickens and 160 ducks. After selling half the chickens and some ducks, 80 ducks were sold to maintain the new ratio of 3:4.
Explanation:
Let's denote the number of chickens as c and the number of ducks as d. According to the problem, the initial ratio of chickens to ducks is 3:8, so we can write the relation as 3d = 8c. Since there are 40 more ducks than chickens, we have the equation d = c + 40.
Now we'll solve these two equations simultaneously. Multiplying both sides of the first equation by c to eliminate fractions, we get 3d = 8c, or 3(c + 40) = 8c. Simplifying this, we find that c = 120 (the number of chickens) and d = 160 (the number of ducks).
After selling half of the chickens and some ducks, the ratio becomes 3:4. The new number of chickens is 120/2 = 60. Let's call the new number of ducks d'. Then, we have 3d' = 4x60. Solving for d', we get d' = 80. Since initially there were 160 ducks and now there are 80, 80 ducks were sold.
30 pointssssssssssssssssssssssssssssssssssssss
Answer: C
Step-by-step explanation:
"Commute" means travel so commutative property is when one of the terms or parentheses move elsewhere in the expression: 72 + (28 + 93) = (28 + 93) + 72
"Associate" is partner so associative property is when the parentheses switch partners but the order of the terms remains the same: 72 + (28 + 93) = (72 + 28) + 93
The operation between the terms is addition.
Answer:
B
Step-by-step explanation:
Hole
In the figure below, segment AC is congruent to segment AB:
Which statement is used to prove that angle ABD is congruent to angle ACD?
Triangle ACD is similar to triangle ABD.
Triangle ACD is congruent to triangle ABD.
Segment AD is congruent to segment AC.
Segment AD is congruent to segment DC.
Answer:
B.Triangle ACD is congruent to triangle ABD
Step-by-step-explanation:
We are given that AC is congruent to segment AB
We have to prove that angle ABD is congruent to angle ACD
When triangle ACD is congruent to triangle ABD
Then ,Angle ACD is congruent to angle ABD
Angle ADC is congruent to angle ADB
Angle CAD is congruent to angle DAB
Segment CD congruent to segment BD
Because when two triangles are congruent then sides and length of a triangle congruent to its corresponding sides and angles of other triangle .
Therefore,Triangle ACD is congruent to triangle triangle ABD is used to prove that angle ABD is congruent to angle ACD.
Hence, option B is true.
please help asap 30 pts
[tex]4w-2(1-w)=-38\qquad|\text{use distributive property}\\\\4w+(-2)(1)+(-2)(-w)=-38\\\\4w-2+2w=-38\qquad|\text{add 2 to both sides}\\\\4w+2w=-36\\\\6w=-36\qquad|\text{divide both sides by 6}\\\\\boxed{w=-6}[/tex]
Answer: d. w = -6Select the postulate of equality or inequality that is illustrated. If One Fourths (1/4) + One Fourths (1/4) = Two Fourths (2/4) and Two Fourths (2/4) = One Half (1/2), then One Fourth (1/4) + One Fourth (1/4) = One Half (1/2)
Answer:
'Transitive postulate of equality'
Step-by-step explanation:
To find : The postulate of equality or inequality that is illustrated.
Solution :
Given illustration is
[tex]\frac{1}{4}+\frac{1}{4}=\frac{2}{4}[/tex] and [tex]\frac{2}{4}=\frac{1}{2}[/tex]
Then, [tex]\frac{1}{4}+\frac{1}{4}=\frac{1}{2}[/tex]
Now, We let [tex]\frac{1}{4}+\frac{1}{4}=a,\frac{2}{4}=b,\frac{1}{2}=c[/tex]
According to this, [tex]a=b\text{ and }b=c\text{ then }a=c[/tex]
Which is 'Transitive postulate of equality'.
So, The required postulate of equality is transitive.
The equation 'One Fourth (1/4) + One Fourth (1/4) = One Half (1/2)' illustrates the Transitive Property of Equality. This mathematical property states that if 'a' equals 'b' and 'b' equals 'c', then 'a' must also equal 'c'. In this case, 'a' is '1/4 + 1/4', 'b' is '2/4', and 'c' is '1/2'.
Explanation:The mathematical postulate illustrated by the equation One Fourth (1/4) + One Fourth (1/4) = One Half (1/2) is the Transitive Property of Equality. In mathematics, the transitive property states that if a = b and b = c, then a = c. In this case, 'a' is One Fourth (1/4) + One Fourth (1/4), 'b' is Two Fourths (2/4), and 'c' is One Half (1/2). Because it has been established that 'a' equals 'b' (1/4 + 1/4 = 2/4) and 'b' equals 'c' (2/4 = 1/2), the Transitive Property of Equality allows us to conclude that 'a' equals 'c' (1/4 + 1/4 = 1/2).
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My Sister Needs Help Lol
On a farm, the farmer decides to give pizza to her 15 ducks as a special treat. She orders 3 pizzas, and the total price is $23.46. What is the unit price of each pizza?
Rosa's test scores are 78, 92, 88, and 89. What must she score on her next test to have an average of 90? A) 95 B) 97 C) 99 D) 103
Answer: D
Step-by-step explanation:
Let x represent the score on her next test
[tex]\frac{78 + 92 + 88 + 89 + x}{5} = 90[/tex]
[tex](5)\frac{78 + 92 + 88 + 89 + x}{5} = (5)90[/tex]
78 + 92 + 88 + 89 + x = 5(90)
347 + x = 450
-347 -347
x = 103
In an acute angled triangle ABC sin 2(A+B-C) = 1 and tan(B + C -A) =√3, then find the values of A, B and C
Given
In an acute angled triangle ABC .
sin 2(A+B-C) = 1
tan(B + C -A) =√3
To proof
As given in the question
In an acute angled triangle ABC .
first solving the equation
sin 2(A+B-C) = 1
[tex]2 ( A + B - C ) = sin^{-1} (1)[/tex]
As we know
1 = sin90°
put this in the above equation
we get
[tex]2 ( A + B - C ) = sin^{-1} (sin90^{\circ})[/tex]
2A + 2B - 2C = 90
A+B -C =45 ( first equation )
now solving the equation
we get
tan(B + C -A) =√3
[tex]B + C -A =tan^{-1} \sqrt{3}[/tex]
[tex]B + C -A =tan^{-1}(tan60^{\circ})[/tex]
B + C -A = 60 ( second equation )
As given acute angled triangle ABC
thus
∠A + ∠ B +∠ C = 180° ( Angle sum property of a triangle )
than the third equation becomes
A + B + C = 180 ( third equation)
Now solve the equation
A+B -C =45
and B + C -A = 60
Now subtract B + C -A = 60 from A+B -C =45
we get
(A+B -C) - (B + C -A) = 45-60
2A -2C = -15
Put this value in the equation 2A + 2B - 2C = 90
-15 + 2B = 90
2B = 90 + 15
B = 52.5
now subtracted -A +B +C = 60 from A + B + C =180
A + B + C +A - B - C =180 - 60
2A = 120
A = 60
Put the value of A , B in the equation A + B + C =180
60 + 52.5 + C = 180
C = 180 - 112.5
C = 67.5
Thus ΔABC is an acute angle triangle
therefore
∠A = 60°
∠B = 52.5°
∠C = 67.5°
Hence proved
What does it mean if a check was skipped on a bank statement? A. The check may not have been cashed or deposited yet. B. The check was written for more money than was available in the account. C. The account holder wasted money by not using a check. D. The bank will charge a fee for the skipped check.
Answer:
A. The check may not have been cashed or deposited yet.
Step-by-step explanation:
Our bank statements contains all our transactions like the debits or withdrawals, credits or deposited amounts and checks deducted etc.
And all the transactions are ordered date wise.
So, if a check was skipped on a bank statement, that means the check has not been cashed yet.
Answer:
A for plato
Step-by-step explanation:
CAN SOMEONE JUST PLEASE ANSWER THIS ASAP FOR BRAINLIEST!!’
The volume (in cubic meters), v, of a rectangular room is given by the expression:
v = 162 - 2b^6
Where b is a positive integer and each dimension is an integer greater than 1 meter. What are three unique expressions that could represent the dimensions of the room in terms of b?
Write these three expressions as a product that equals the volume (e.g. "(expression 1)(expression 2)(expression 3)").
Paula has 6 video games. Myles has 1 more video game than paula. What can you use to find how many video games in all?
A local club team is holding tryouts for six spots on the soccer team. Since there is not much time before a very important tournament they need to select the best players. Which method would be the best to ensure they select the "most talented" soccer players?
The method would be the best to ensure they select the "most talented" soccer players is They watch the players during tryouts and then put them on a list in order from the most skilled to the least skilled and then select the top six from the list.
The correct option is (A).
A. This method involves observing the players during tryouts and then ranking them from the most skilled to the least skilled. By selecting the top six players from this ranked list, the team is more likely to pick the most talented individuals based on their performance and skills demonstrated during the tryouts.
Option B (selecting the first six that show up) may not necessarily guarantee selecting the most talented players as eagerness to show up early does not always correlate with soccer skills.
Option C (selecting randomly from a hat) is not ideal because it does not take into account the players' actual skills and performance during tryouts. It relies solely on chance.
Option D (selecting the top three and bottom three) may overlook potentially talented players who fall in the middle range. Additionally, selecting the bottom three solely based on being the least skilled may not be fair or accurate.
Therefore, option A is the most suitable method for ensuring the selection of the "most talented" soccer players.
complete question given below:
A local club team is holding tryouts for six spots on the soccer team. Since there is not much time before a very important tournament they need to select the best players. Which method would be the best to ensure they select the "most talented" soccer players?
A. They watch the players during tryouts and then put them on a list in order from the most skilled to the least skilled and then select the top six from the list.
B. The first day of tryouts they select the first six that show up as they figure those are the most eager for a spot.
C. They place all of the names of the people trying out in a hat and theselect six out of the hat. Those are the ones that are chosen.
D. They watch the players during tryouts and then put them on a list in order from the most skilled to the least skilled and then select the top three and the bottom three from the list.
Utilize open tryouts, structured evaluations, scouting, fitness assessments, game simulations, background checks, objective evaluation, expert consultation, feedback, and review.
To ensure the selection of the most talented soccer players for the local club team, the following method can be adopted:
1. **Open Tryouts**: Organize open tryouts where any interested player can participate. This allows for a wide pool of talent to be assessed.
2. **Structured Evaluation**: Develop a structured evaluation system that includes various aspects of soccer skills such as dribbling, passing, shooting, defending, and game intelligence. Each player should be assessed on these criteria.
3. **Scouting**: Utilize scouts who have a keen eye for talent to observe players in local leagues, school teams, or other relevant competitions. They can provide insights into players who may not have attended the tryouts.
4. **Physical Fitness Assessment**: Soccer requires a good level of physical fitness. Conduct physical fitness assessments to gauge players' endurance, speed, agility, and strength.
5. **Game Simulations**: Organize scrimmages or small-sided games during tryouts to see how players perform in real-game situations. This can reveal their decision-making abilities, teamwork skills, and adaptability.
6. **Background Checks**: Consider players' past performances, achievements, and behavioral aspects. Look for players who demonstrate dedication, discipline, and a positive attitude.
7. **Objective Evaluation**: Ensure that the selection process is fair and transparent, with scores and assessments being recorded objectively. Avoid biases based on personal preferences or relationships.
8. **Consult Coaches and Experts**: Involve experienced coaches or soccer experts in the selection process. They can provide valuable insights and perspectives on players' potential and suitability for the team.
9. **Feedback and Review**: Provide feedback to players after the tryouts, highlighting areas of improvement and offering guidance for future development. Additionally, periodically review the selected players' performance to ensure they continue to meet the team's standards.
By combining these methods, the local club team can maximize the chances of selecting the most talented soccer players for their upcoming tournament.