Answer: He used 5 3/4 kg in all. There was 9 1/4 kg left.
Step-by-step explanation:
Add 3 1/2 and 2 1/4 to find how much he used. The common denominator is 4 so convert 3 1/2 to 3 2/4. Then add. The answer will be 5 3/4.
Subtract 5 3/4 from 15 to get how much is left. The answer will be 9 1/4.
Question 3 of 10
Classify the following triangle. Check all that apply.
11.9 , 7,6,11.9
A.Scalere
B. Right
C. Isosceles
D. Equilateral
E. Obtuse
F .Acute
Answer:
Step-by-step explanation:
An isosceles triangle is a one that has two of its sides equal. Hence option (c) is correct because here two sides have length of 11.9.
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Help plz im doing homework!!!!!
Mr. Kusakye has a wife with six Children and his total income in 2019 was GH¢ 8,500.00. He was allowed the following free of tax Personal - GHC 1200.00 Wife - GH¢ 300.00 each child - GHC 250.00 for a maximum of 4 Dependent relative - 400.00 Insurance - 250.00 The rest was taxed at 10% calculate: his total allowances
Original price of an SUV: $42,000.00
Tax: 3%
Answer:15
Step-by-step explanation:
A student sets up the following equation to convert a measurement. (The ? stands for a number the student is going to calculate.) Fill in the missing part of this equation. (−7.0×104 s2g⋅m2)⋅ΠΠ=? s2kg⋅m2
The missing part of the equation is \(-7.0\times10^4 s^2kg⋅m^2 / 1000000.\)
What is the value of the missing part in the equation?To fill in the missing part of the equation, let's analyze the given information and the desired conversion. The equation is:
\((-7.0\times 10^4 s^2g⋅m^2)\cdot \pi = ? s^2kg\cdot m^2\)
In this equation, we have a quantity expressed in\(s^2g\cdot m^2\) units on the left-hand side. To convert it to \(s^2kg\cdot m^2\) units, we need to multiply it by a conversion factor.
To perform the conversion, we can use the fact that 1 kg is equal to 1000 g. Therefore, the conversion factor we need is:
1 kg / 1000 g
To ensure that the units cancel out correctly, we need to square this conversion factor because we have \(s^2g\cdot m^2\) on the left-hand side. So the missing part of the equation is:
\((-7.0\times 10^4 s^2g\cdot m^2)\cdot \pi = (-7.0\times 10^4 s^2g\cdot m^2)\cdot (1 kg / 1000 g)^2\)
Simplifying this expression, we get:
\((-7.0\times10^4 s^2g\cdot m^2)\cdot \pi = -7.0 \times10^4 s^2kg\cdot m^2 / 1000000\)
Therefore, the missing part of the equation is \(-7.0 \times 10^4 s^2kg\cdot m^2 / 1000000.\)
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-10x + 10x + 5x + 5 = 5
solve for x
Answer:
x = 0
Step-by-step explanation:
-10x + 10x + 5x + 5 = 5
5x + 5= 5
5x = 0
x = 0
(Chapter 13) The curve r(t)= <0, t^2, 4t> is a parabola
We can see that the first component of the vector equation is always zero, so the parabola lies in the xz-plane.
Moreover, the second component is a quadratic function of t, which gives us a vertical parabola when plotted in the yz-plane. The third component is a linear function of t, so the curve extends infinitely in both directions. Therefore, we have a vertical parabola in the xz-plane.
This statement is referring to a specific vector-valued function, which we can write as:
f(t) = (0, t^2, ct)
where c is a constant.
The second component of this vector function is t^2, which is a quadratic function of t. When we plot this function in the yz-plane (i.e., we plot y = t^2 and z = 0), we get a vertical parabola that opens upward. This is because as t increases, the value of t^2 increases more and more quickly, causing the curve to curve upward.
The third component of the vector function is ct, which is a linear function of t. When we plot this function in the xz-plane (i.e., we plot x = 0 and z = ct), we get a straight line that extends infinitely in both directions. This is because as t increases or decreases, the value of ct increases or decreases proportionally, causing the line to extend infinitely in both directions.
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Solve: 2x - 3 = 2x - 5
Answer:
no explantion
Step-by-step explanation:
i took the test and got 100%
The probability of drawing two green jacks from a bag at random without replacement is 227 .
The probability of drawing a green jack first is 27 .
What is the probability of drawing a second green jack, given that the first jack drawn was green?
4/189
10/189
7/27
68/189
Answer:
7/27 or C in other words.
What is the percent of increase from 500,000 to 500,000?
Answer:
0%
Step-by-step explanation:
Name the plane that contains points A, D, and E.
B
S
point A
6
point B
(1)
О ВС
plane C
plane D
>
DE
plane ABC
plane S
plane 1
Answer:
Plane T
Step-by-step explanation:
The given points A, D, and E are shown as being on the plane T as follows
Point a lays on the boundary of the boundary between plane S and plane T
Points D and E are points on a line DE that is on the plane T
Therefore, given that the line DE and the point A all lay on the same plane T, the plane that contains points A, D, and E, is plane T.
Answer:
leave me a,ine
Step-by-step explanation:
Write the coordinates of the vertices after a reflection over the line x = 1.
The coordinates of the vertices B, D and C after a reflection over the line x = 1 are B'(1,7), D'(1,6) and C'(-8, 7).
Explain about reflection about x axis:The picture M', whose coordinates are in the fourth quadrant and created when point M is mirrored in the x-axis, is (h, -k). As a result, we deduce that when a point is reflected along the x-axis, the x-coordinate stays constant while the y-coordinate changes to the negative.
As a result, M'(h, -k). is the image for point M (h, k)
Given data:
coordinates of the vertices before reflection:
B(1,7), D(1,6) and C(10, 7).
Reflection about x = 1.
As Point B and D lies on the line x = 1, their coordinates will not change.
C is 9 units to the right of the line x = 1 at (10, 7)
Thus, after reflection C will be 9 units to the left of the line x = 1 at (-8, 7).
Therefore, the coordinates of the vertices B, D and C after a reflection over the line x = 1 are B'(1,7), D'(1,6) and C'(-8, 7).
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The table shows the amount of milk that Wisconsin dairy farms produced from 1942 to
1993. Use a linear model to estimate milk production in 1991.
Year
Milk Produced
(in billions of lbs.)
1942
13
1961
1993
15
20
Answer:
From the given table, it can be seen, that the amount of milk that Winconsin diary farms produced in 1972 is 7 billion pounds and that the amount of milk that Winconsin diary farms produced in 1997 is 8 billion pounds.
For ð inputs, there are ___ subsets of those features!
For ð inputs, there can be an infinite number of subsets of those features. This is because a subset is a collection of some or all of the features within the inputs. Therefore, the number of possible subsets is determined by the number of possible ways in which we can choose from the available features.
For instance, if we have three features within an input, we can create subsets of one, two, or all three features. This gives us a total of seven possible subsets. However, this is not the only way in which we can create subsets. We can also create subsets that contain no features or any combination of features, which increases the number of possible subsets even further.
Therefore, the total number of possible subsets for ð inputs is limitless. It is important to note that not all subsets will be relevant or useful, but the more subsets we have, the more options we have for creating effective models or making informed decisions based on the inputs and features.
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For ð inputs, there can be an infinite number of subsets of those features. This is because a subset is a collection of some or all of the features within the inputs. Therefore, the number of possible subsets is determined by the number of possible ways in which we can choose from the available features.
For instance, if we have three features within an input, we can create subsets of one, two, or all three features. This gives us a total of seven possible subsets. However, this is not the only way in which we can create subsets. We can also create subsets that contain no features or any combination of features, which increases the number of possible subsets even further.
Therefore, the total number of possible subsets for ð inputs is limitless. It is important to note that not all subsets will be relevant or useful, but the more subsets we have, the more options we have for creating effective models or making informed decisions based on the inputs and features.
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Which of the following are measures of central tendency of the first psychology exam in a semester?
►The average score on the exam was an 85.
►The median score on the exam was an 80.►The correlation coefficient was +0.85.
►The most frequently occurring exam score was an 82.
►The scores varied from 95 to 65.
►The standard deviation was 5.
The measures of central tendency of the first psychology exam in a semester are the average score, which was an 85.
The correlation coefficient and the range of scores from 95 to 65 are not measures of central tendency either.
The standard deviation is a measure of variability, not central tendency, that the measures of central tendency of the first psychology exam are the average and median scores. This states that the mode, correlation coefficient, range of scores, and standard deviation are not measures of central tendency.
Hence, the measures of central tendency for the first psychology exam in a semester are the average score (85) and the median score (80).
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The measures of central tendency for the psychology exam scores include the average, median, and mode.
Explanation:The measures of central tendency of the first psychology exam in a semester include the average score, median score, and mode (most frequently occurring score).
The average score on the exam was 85, which represents the mean of all the scores.
The median score on the exam was 80, which represents the middle value when all the scores are arranged in order.
The most frequently occurring score was 82, which represents the mode of the scores.
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how can you verify that an ordered pair is a solution of a system linear inequalities? responses substitute the $x$ value into the inequalities and solve each for $y$ . substitute the x value into the inequalities and solve each for y. substitute the $y$ value into the inequalities and solve each for $x$ . substitute the y value into the inequalities and solve each for x. substitute the $x$ and $y$ values into the inequalities and verify that the statements are not true. substitute the x and y values into the inequalities and verify that the statements are not true. substitute the $x$ and $y$ values into the inequality and verify that the statements are true.
It's important to note that if any of the resulting inequalities is false, then the ordered pair is not a solution. Therefore, it's crucial to check both inequalities to make sure that the ordered pair satisfies both of them.
To verify that an ordered pair is a solution of a system of linear inequalities, you need to substitute the values of the ordered pair into the inequalities and check if they are true. There are different ways to do this, but the most common ones are:
1. Substitute the x value into the inequalities and solve each for y: This involves replacing the x variable with its value in each inequality and then solving for y. If the resulting inequality is true, then the ordered pair is a solution. Repeat the process with the other inequality.
2. Substitute the y value into the inequalities and solve each for x: This is similar to the previous method, but you replace the y variable with its value and solve for x. If both resulting inequalities are true, then the ordered pair is a solution.
3. Substitute the x and y values into the inequalities and verify that the statements are true: This involves plugging in the values of x and y into both inequalities and checking if they are both true. If they are, then the ordered pair is a solution.
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Don’t really understand what to do need help please
Step-by-step explanation:
You need to multiple 3 for 15 and gain for12 times.
Compare which one is greater .
Write the greatest answer.
Similarly you need to do same process to next question according to power.
Answer:
27 & 16
Step-by-step explanation:
Just take like in example one:
3^15 and 3^12
You do
15-12=3
Then- 3^3=27!!
For the second:
4^10-4^8
10-8=2
4^2=16
Hope that's easy to understand!
Use the substitution method to solve the system of equations. Choose the correct ordered pair.
y= -2x+11
y=-3x+21
Answer:
x=10
y=-9
Step-by-step explanation:
eqn 2-1
-1x+10=0
x=10
in eqn 1
y=-2 ×10+11
-20+11
-9
360 miles in 6 hours unit rate
Answer:
60 miles per hour
Step-by-step explanation:
360 miles / 6 hours = 60 miles per hour
Answer:
60, I hope this helped and please mark brainliest!
Step-by-step explanation:
This would be 60 miles per hour since you divide 360 by 6. So the rate is 60.
Solve the following the inequality: 12 < 4x - 16 < 16
Answer:
7 < x < 8
Step-by-step explanation:
\(12<4x-16<16\\\\12+16<4x-16+16<16+16\\\\28<4x<32\\\\\frac{28}{4}<\frac{4x}{4}<\frac{32}{4}\\\\7<x<8\)
7. Classical or direct approach. Compare your t-statistic to thecritical value. Do you reject the null?8. Can you infer your results to the general population? Why orwhy not? How can you avoid biasDistributions Sobriety test seconds Confidence intervals Parameter Estimate Lower CI Upper CI 1- Alpha Mean 15.31333 9.557054 21.06961 0.950 Std Dev 10.39449 7.610086 16.39315 0.950 Quantiles 100.0% m 9. How can you improve on this experiment?
In the classical or direct approach, we compare the t-statistic from our experiment to the critical value from the t-distribution table. If the t-statistic is greater than the critical value, we reject the null hypothesis.
We cannot infer our results from the general population unless we have a representative sample. Even with a representative sample, there is always the potential for bias. To avoid bias, we can use random sampling and blind or double-blind experimental designs.
To improve on this experiment, we could increase the sample size to reduce sampling error and increase the power of the experiment. We could also use a control group to compare our results to a group that did not receive the treatment. Additionally, we could use a different statistical test or model to analyze the data or gather more variables to control for potential confounding factors.
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In the figure MN is a midsegment of JKL. Find the value of X
Answer:
x = 9
Step-by-step explanation:
Here, we want to find the value of x
To do this, we are going to use the similar triangles principle
When two triangles are similar, the ratio of their corresponding sides are the same
The two similar triangles we shall be using are;
LMN and LJK
Thus, we have it that;
x/8.5 = x+ 9/17
17x = 8.5(x + 9)
17x = 8.5x + 76.5
17x - 8.5x = 76.5
8.5x = 76.5
x = 76.5/8.5
x = 9
Convert the DFA shown to its equivalent regular expression using
ardens theorem
Why in example 1, on 2 =, 1 is substituted in but in example 2,
on 2 =, 1 is not substituted.
a,b 1 2 3 1 = 3a + ε 2 = 1(a + b) + 2a + 3b 3 = 2b 2 = 1(a + b) + 2a + 2bb = 1(a + b) + 2(a + bb) = (2ba+=)(a+b) + 2(a+bb) = 2ba(a+b)+(a+b) + 2(a+bb) = 2(a+bb+ba(a+b)) + (a+b) = (a+b)(a+bb+ba(a+b))*
The equivalent regular expression for the given DFA using Arden's theorem is (a+b)(a+bb+ba(a+b))*.
1. Start with the given DFA and its transition table:
State | Input a | Input b
------|---------|---------
1 | 3 | 2
2 | 1 | 2
3 | 2 | -
2. Apply Arden's theorem, which states that for a DFA with a single final state, the regular expression for that state can be obtained by substituting the regular expressions for the other states into the equation: R = S + RP, where R is the regular expression for the final state, S is the regular expression for the current state, and P is the regular expression for the next state.
3. Begin with state 1:
- Substitute the regular expression for state 3 into the equation:
1 = 3a + ε
- Since state 3 has no outgoing transition for input b, it is represented as ε (empty string).
4. Move to state 2:
- Substitute the regular expression for state 1 into the equation:
2 = 1(a + b) + 2a + 3b
- State 1 is represented as (a + b) from the previous step.
- Note that 1 is substituted because it is the regular expression for the state itself.
5. Move to state 3:
- Substitute the regular expression for state 2 into the equation:
3 = 2b
- State 2 is represented as b from the previous step.
6. Substitute the obtained regular expressions back into the previous equations until no new substitutions are made:
- In this case, there are no new substitutions to be made.
7. The resulting regular expression for state 1 is (a + b)(a + bb + ba(a + b))*.
Therefore, the equivalent regular expression for the given DFA using Arden's theorem is (a + b)(a + bb + ba(a + b))*.
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These box plots show daily low temperatures for a sample of
days in two different towns.
Town A
Town B
15 20
30
15 20 25 30
40 45
0 5 10 15 20 25 30 35 40 45
Degrees (F)
58
50 55 60
Which statement is the most appropriate comparison of the
centers?
A. The median temperature for both towns is 30°.
B. The median temperature for both towns is 20°.
C. The mean for town A, 30°, is greater than the mean for town B,
25°.
D. The median for town A, 30°, is greater than the median for town B,
25°.
The correct answer is D. The median for town A, 30°, is greater than the median for town B,
25°.
Median is the "middle" value that is present in the data. It seperates the data from higher and lower half. The diagram depicts vertical line as the median.
Thus, we see vertical line in town A is placed at 30 degrees Fahrenheit. Similarly, we see vertical line in town B is placed at 25 degree Fahrenheit.
Based on the data, the media for town A is 30 degrees and town B is 25 degrees.
Thus, option D. The median for town A, 30°, is greater than the median for town B,
25° is correct option.
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The complete question is attached in diagram.
What value of c makes the equation true? Assume x>0 and Y> 0
cy4
ay (29
O c = 12
O c = 16
O c = 64
O c = 81
Answer:
Its C = 63
Step-by-step explanation
I GUESSED AND GOT IT RIGHT
Need some help ASAP!
Given: AD, BE and FC intersect at point P. AD⊥FC.
Write at least 6 algebra equations to relate different pairs of angles. Justify your statements with the correct definition or theorem.
The required six algebraic equations to relate the given different pairs of angles are in the solution part.
What are supplementary angles?The supplementary angles are defined as when pairing of angles addition to 180° then they are called supplementary angles.
Given: AD, BE and FC intersect at point P.
AD⊥FC.
According to the given figure, the required equations would be as:
m∠APB = m∠EPD (vertical angles)
m∠FPD = m∠APC (right angles are congruent)
m∠EPC + m∠EPF = 180 degrees (linear pair)
m∠BPC = m∠EPD (vertical angles)
m∠APB + m∠BPC = 90 degrees (complementary angles)
m∠FPB + m∠BPC = 180 degrees (linear pair)
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what step cadence is used during the ymca 3-minute step test?
This cadence corresponds to three sets of 24 steps per set, totaling 72 steps per minute. Participants are required to step up and down on a 12-inch step platform for a duration of three minutes, following the 96 BPM rhythm.
The step cadence used during the YMCA 3-minute step test is a set of three stepping cycles per each 20-second period. This means that the participant takes a total of nine steps within each 20-second period. In other words, the participant steps up and down on the platform at a rate of approximately 24 steps per minute. It is important to maintain this consistent step cadence throughout the entire test in order to get an accurate measure of cardiovascular fitness. Overall, the YMCA 3-minute step test is a simple and effective way to assess an individual's aerobic fitness level.
The YMCA 3-minute step test utilizes a specific step cadence to measure an individual's cardiovascular fitness. The answer is that during the test, a cadence of 96 beats per minute (BPM) is used. This cadence corresponds to three sets of 24 steps per set, totaling 72 steps per minute. Participants are required to step up and down on a 12-inch step platform for a duration of three minutes, following the 96 BPM rhythm. Upon completion of the test, the participant's heart rate is measured for a minute to determine their fitness level. The test results can be compared to established norms to gauge overall cardiovascular health and endurance.
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Please help ASAP T-T Will mark brainiest if you answer correctly and show all your work! Random answer will be reported. Thank you!
Answer:
This is "vanessahu2007" 's another account. I answer this question in order to mark "eliamns" brainiest. Please do not report.
Step-by-step explanation:
Find a monic cubic polynomial with integer coefficients such that (A polynomial is monic if its leading coefficient is 1.)
The monic cubic polynomial with integer coefficients is x³ - 3x² + 3x + 2 with the leading coefficient as 1.
In order to find a monic cubic polynomial with integer coefficients, we can use the following method:
Let us assume that the cubic polynomial is of the form:x³ + bx² + cx + d
We need to find the values of b, c, and d such that the polynomial is monic and has integer coefficients.
Since the polynomial is monic, the coefficient of x³ is 1.
Therefore, we can write the polynomial as:x³ + bx² + cx + d = (x - r)(x² + px + q)
Where r is the root of the cubic polynomial, and p and q are constants to be determined.
We know that the sum of the roots of a cubic polynomial is equal to -b/1 = -b.
Therefore, the sum of the roots of our cubic polynomial is equal to:r - p/1 = -bOr,r + p = -b ...(1)
Also, we know that the product of the roots of a cubic polynomial is equal to -d/1 = -d.
Therefore, the product of the roots of our cubic polynomial is equal to r(q - r).
Thus,r(q - r) = -d ...(2)
Solving equations (1) and (2) for r and q, we get:
r = -b/3q = b²/3 - d
Hence, we can write the cubic polynomial as:
x³ + bx² + cx + d = (x + b/3)(x² + (b²/3 - d)x + r(b²/3 - d))
Let us choose d = 2 and r = 1, then we have:b = -3
Substituting these values, we get:x³ - 3x² + 3x + 2 = (x - 1)(x² - 2x - 2)
Therefore, the monic cubic polynomial with integer coefficients is x³ - 3x² + 3x + 2.
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7x-6=21+7x solve for x.
Answer: x= 34/7
Step-by-step explanation:hope this helps!