Answer:
A
Step-by-step explanation:
The company's commission is 1.5%. James gets 1/3 of the company's commission. Therefore, James gets 1/3 of 1.5% = (1/3) * (1.5%) = 0.5%. To convert a percentage to a decimal, we can divide by 100, so James gets 0.005 of the house. For the house that costs $205,000, James gets 0.005 * 205,000 = 1,025, or A
An object is moving with velocity (in ft/sec) v(t)=t2−1t−12
Find the displacement and total distance travelled from t=0 to t=6
To find the displacement and total distance traveled by the object from t=0 to t=6, we need to integrate the velocity function over the given time interval.
The displacement can be found by integrating the velocity function v(t) with respect to t over the interval [0, 6]. The integral of v(t) represents the net change in position of the object during this time interval.
The total distance traveled can be determined by considering the absolute value of the velocity function over the interval [0, 6]. This accounts for both the forward and backward movements of the object.
Now, let's calculate the displacement and total distance traveled using the given velocity function v(t) = t^2 - (1/t) - 12 over the interval [0, 6].
To find the displacement, we integrate the velocity function as follows:
Displacement = ∫[0,6] (t^2 - (1/t) - 12) dt.
To find the total distance traveled, we integrate the absolute value of the velocity function as follows:
Total distance = ∫[0,6] |t^2 - (1/t) - 12| dt.
By evaluating these integrals, we can determine the displacement and total distance traveled by the object from t=0 to t=6.
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A snail crawled 24 inches in 10 minutes. Measured in yards, how far did the snail crawl
Answer:
0.66667
Step-by-step explanation: I converted 24 inches to yards and thats what I got
Select the expression that results in a rational number.
The correct answer is A.\(\((5 \frac{1}{\overline{9}}) \times (-0.\overline{3})\)\), as it involves the multiplication of two rational numbers, resulting in a rational number.
The expression that results in a rational number is A. \(\((5 \frac{1}{\overline{9}}) \times (-0.\overline{3})\)\). To determine if an expression yields a rational number, we need to check if it involves the multiplication of two rational numbers. In option A, \(\(5 \frac{1}{\overline{9}}\)\) represents a mixed fraction, which can be expressed as the sum of a whole number and a fraction, both of which are rational. Similarly, \(\(-0.\overline{3}\)\) is a repeating decimal, which can be expressed as a fraction, also a rational number.Therefore, the product of these two rational numbers in option A will yield a rational number.
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3/4 divided by 2 as a fraction
Will give brainliest ANSWER PLEASE!
Answer:
3/8
Step-by-step explanation:
Answer:
3/8
Step-by-step explanation:
You divide fractions by flipping it around and multiplying it...
The reciprocal of 2 is 1/2
So 3/4*1/2=3/8
How do I find it. ..............
Answer:
∠CBD = 4(4) + 52°
= 16° + 52°
= 68°
Step-by-step explanation:
Given that,
∠ABC = 8x - 10°
∠CBD = 4x + 52°
Also,
∠ABD = 90°
∠ABD = ∠ABC + ∠CBD
∠ABD (90°) = (4x + 52°) + (8x - 10°)
∠ABD (90°) = 4x + 52° + 8x - 10°
∠ABD (90°) = (4x + 8x) + (52° - 10°)
∠ABD (90°) = 12x + 42°
90° - 42° = 12x
48° = 12x
\(\frac{48}{12}\) = x
4° = x
∠CBD = 4x + 52°
∴ ∠CBD = 4(4°) + 52°
= 16° + 52°
= 68°
Nancy put 80 acorns in her backyard. Then, she made a graph of how many acorns different types of squirrels
ate.
how many acorns were left after the squirrels ate?
Answer:
16
Step-by-step explanation:
If we take the partial image to be 1/2 of a full image, then there are a total of
5 1/2 + 2 + 6 + 2 1/2 = 16
acorn images on the graph. Each image represents 4 acorns, so a total of ...
4 × 16 = 64
acorns are represented on the graph. Since these are ones the squirrels ate, the remaining 80 -64 = 16 acorns were left uneaten.
The equation
24x2+25x−47
ax−2
=−8x−3−53
ax−2
is true for all values of x≠2/a
where a is a constant.
What is the value of a?
A) -16
B) -3
C) 3
D) 16
Answer:
Either A or C I think, Good luck!!!
Step-by-step explanation:
Answer:
Its B
Step-by-step explanation:
24x2+25x−47=(−8x−3)(ax−2)−53
then multiply (−8x−3) and (ax−2) using FOIL.
24x2+25x−47=−8ax2−3ax+16x+6−53
Then, reduce the right side of the equation
24x2+25x−47=−8ax2−3ax+16x−47
Since the coefficients of the x2-term have to be equal on both sides of the equation, −8a=24, or a=−3.
The final answer is B.
someone pls help me
The measure of one interior angle of a parallelogram is 0. 25 times the measure of another angle.
The measure of the smaller interior angle is
and the measure of the larger interior angle is
The measure of the smaller interior angle is approximately 144 degrees.
The measure of the larger interior angle is 36 degrees.
Let's denote the measure of the smaller interior angle as x.
According to the given information, the measure of one interior angle (let's call it y) is 0.25 times the measure of the smaller angle. Therefore, we can write the equation:
y = 0.25x
Since a parallelogram has opposite angles congruent, we know that the sum of the measures of the smaller and larger angles is 180 degrees. Hence, we can write another equation:
x + y = 180
Substituting the value of y from the first equation into the second equation, we have:
x + 0.25x = 180
Combining like terms:
1.25x = 180
To find the measure of the smaller angle (x), we divide both sides of the equation by 1.25:
x = 180 / 1.25
x ≈ 144
Therefore, the measure of the smaller interior angle is approximately 144 degrees.
To find the measure of the larger interior angle, we substitute the value of x into the equation:
y = 0.25x
y = 0.25 * 144
y = 36
Hence, the measure of the larger interior angle is 36 degrees.
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What is the sector area created by the hands of a clock with a radius of 9 inches when the time is 4:00? 6. 75π in. 2 20. 25π in. 2 27π in. 2 81π in. 2.
The sector area created by the hands of a clock with a radius of 9 inches when the time is 4:00 is 27π square inches. Then the correct option is C.
What is a circle?It is a locus of a point drawn at an equidistant from the center. The distance from the center to the circumference is called the radius of the circle.
The sector area is created by the hands of a clock with a radius of 9 inches when the time is 4:00.
Then the radius (r) is 9 inches and the angle is 120°.
We know that the area of the sector is given by
\(\rm Area\ of \ sector = \dfrac{\theta}{360} \pi r^2 \\\\\\Area\ of \ sector = \dfrac{120}{360} \pi * 9^2\\\\\\Area\ of \ sector = 27 \pi\)
The sector area created by the hands of a clock with a radius of 9 inches when the time is 4:00 is 27π square inches. Then the correct option is C.
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Please answer these questions with steps explaining how to solve them. Also please go step by step explaining what you did.
x/3 - 3 = x/9 + 3
Answer:
what does x mean, like what number does it represent in this situation
Answer:
x = 27
Step-by-step explanation:
I made '3' into 9/3
x/3 - 9/3 = x/9 + 9/3
convert terms to fractions with a denominator of 9
x/3 = 3x/9
9/3 = 27/9
3x/9 - 27/9 = x/9 + 27/9
(3x-27)/9 = (x+27)/9
since each denominator equals 9 we can set the numerators equal to each other:
3x - 27 = x + 27
3x = x + 54
2x = 54
x = 27
What’s the area formula, of 48m
Answer:
The area formula of a circle is \(A=\pi* r^2\) where r is the radius and in this case our r is 48 m. So we would just plug in 48 m into r which would get squared and then multiplied by pi to give us \(7,238.23\ m\).
Hope this helps! Let me know if you have any questions
Answer:
\(\pi\)r²
Step-by-step explanation: Youre welcome :)does regular exercise decrease the risk of cancer? a researcher finds 200 women over 50 who exercise regularly, pairs each with a woman who has a similar medical history but does not exercise, then follows the subjects for 10 years to see which group develops more cancer. this is a
the subjects for 10 years to see which group develops more cancer this is a Prospective study
Individuals are monitored in real-time for prospective studies, as information is gathered about them as their traits or situations evolve. Prospective studies include things like birth cohort studies.
In retrospective research, people are sampled, as details regarding their history are gathered. This could be done by asking people to recollect significant occurrences during interviews or by finding pertinent administrative data to fill in the blanks on former events and conditions.
A study sample is split into two groups in a randomized experiment: one will get the intervention under research, while the other won't.
A matched experiment is a type of research setup in which subjects are paired up according to traits they have in common before being divided into categories.
A survey involves asking a sample of people a specified set of questions.
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a man in a boat rowing from light house whose height is 200 meter.he takes 2minutes to change the angle of elevation top of light house from 60⁰ and 45⁰ find speed of boat
Answer:
The speed of the boat is approximately 0.704 m/s
Step-by-step explanation:
The time it takes the man in the boat to change the angle of elevation from 60° to 45°, t = 2 minutes = 120 seconds
The height of the light house = 200 m
Given that the angle of elevation is reducing, the direction of the man is away from the lighthouse
The initial distance of the man in the boat from the lighthouse = 200 m/(tan(60°)) = (200/√3) m
The final distance of the man in the boat from the lighthouse = 200 m/(tan(45°)) = 200 m
The distance traveled in 2 minutes, d = 200 m - (200/√3) m ≈ 84.53 m
The speed of the boat, v = d/t
∴ v = 84.53 m/(2 min × 60 s/min) ≈ 0.704 m/s
The speed of the boat, v ≈ 0.704 m/s.
You have to write an equation then solve.
Which of these is a trinomial?
O A. 5xy
O B. x + 2y^2 - 7
O
O c. -
C. 2x^3 - 7y^3
O D. 2x - 7
Answer:
a is the answer to this question but sorry if I am wrong
Answer:B
Step-by-step explanation:
Because I got the question wrong and that was the correct answer
or a birthday party caterer counted the number of juice cups on the table. the cups contained different flavored juices and different shaped straws. what is the probability that a randomly selected cup contains a star-shaped straw given that the cup contains orange juice?
The probability of selecting a star-shaped straw from a cup that contains orange juice is 1/3.
The probability that a randomly selected cup contains a star-shaped straw given that the cup contains orange juice is obtained by dividing the number of cups containing orange juice and star-shaped straws by the total number of cups containing orange juice.
P(probability) = (Number of cups containing orange juice and star-shaped straws) / (Number of cups containing orange juice)
We are not given any information about the number of cups, thus we can assume that it is an equal amount. Hence, the number of cups containing orange juice would be equal to the number of cups containing different flavored juices. Therefore, Number of cups containing orange juice = Number of cups containing different flavored juices
The number of cups containing orange juice and star-shaped straws is not given, so we can assume that it is 3 since there are three flavors of juice. The number of cups containing orange juice and star-shaped straws = 3
Thus, the probability that a randomly selected cup contains a star-shaped straw given that the cup contains orange juice is: Probability = (3/9) = 1/3
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a hexadecimal number is a number written in the base 16 number system.
t
f
True. Hexadecimal numbers are written using the base 16 number system, where digits range from 0 to 9 and A to F. They are commonly used in computer systems for concise representation and easy conversion to binary.
In the hexadecimal number system, there are 16 symbols used to represent values, namely 0-9 and A-F. Each digit in a hexadecimal number represents a multiple of a power of 16.
The symbols 0-9 represent the values 0-9, respectively. The symbols A-F represent the values 10-15, respectively, where A represents 10, B represents 11, C represents 12, D represents 13, E represents 14, and F represents 15.
For example, the hexadecimal number "3F" represents the value (3 * 16^1) + (15 * 16^0) = 48 + 15 = 63 in decimal.
Similarly, the hexadecimal number "AB8" represents the value (10 * 16^2) + (11 * 16^1) + (8 * 16^0) = 2560 + 176 + 8 = 2744 in decimal.
Hexadecimal numbers are commonly used in computer systems, as they provide a convenient way to represent large binary numbers concisely. Each hexadecimal digit corresponds to a four-bit binary number, allowing for easy conversion between binary and hexadecimal representations.
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B
Which statement is true regarding the diagram of circle P?
O The sum of y and z must be 2x
The sum of y andz must be ex.
O The difference of z and y must be 2x.
The difference of andy must be 2x.
Save and Exit
Next
Submit
Answer: answer is c
Step-by-step explanation:
a rectangular field is to have an area of 900 and is to be surrounded by a fence. the cost of the fence is 14 dollars per meter of length. what is the minimum cost this can be done for?
The minimum cost of fencing the rectangular field with an area of 900 square meters is approximately $2,375.15.
Let's solve for one variable in terms of the other using the area equation:
l x w = 900
l = 900/w (by dividing both sides by w)
Now we can substitute this expression for "l" into the perimeter equation:
P = 2l + 2w
P = 2(900/w) + 2w
P = (1800/w) + 2w
To minimize P, we can take the derivative with respect to w and set it equal to zero:
dP/dw = -1800/w² + 2 = 0
Solving for w, we get:
w = √(1800/2) = 30√(2)
We can now use this value of w to find the corresponding value of l from the area equation:
l = 900/w = 900/(30√(2)) = 30√(2)
Therefore, the dimensions of the rectangular field that require the least amount of fencing while still having an area of 900 square meters are l = 30√(2) meters and w = 30√(2) meters.
The total length of fencing required is:
P = 2l + 2w
P = 2(30√(2)) + 2(30√(2))
P = 120√(2)
The minimum cost of the fence can be found by multiplying the total length of fencing by the cost per meter of fencing:
Cost = 14 x P = 14 x 120√(2) = 1680√(2) dollars = $2,375.15.
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how many 100g servings of milk chocolate would you have to consume to equal 3 cups of coffee in terms of caffeine?
Using the conversion factor we know that 3 servings of milk chocolate have to consume to equal 3 cups of coffee in terms of caffeine.
What is the conversion factor?A conversion factor is a quantity or formula required to change a measurement from one system of units to another system of the same measurement. The amount is often expressed as a fraction or ratio with a multiplication factor.If a conversion is required, it must be done using the correct conversion factor to get an identical value. For instance, 12 inches equals one foot when converting between inches and feet.So, have 100g servings of milk.
We need to make it equal to 3 cups of coffee.
We know that 1 cup of coffee also has 100g of caffeine in it.
So, to match the caffeine from milk chocolate:
100 × 3 = 300g which is 3 servings
Therefore, using the conversion factor we know that 3 servings of milk chocolate have to consume to equal 3 cups of coffee in terms of caffeine.
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Please help Algebra 1!
The function that has the least out when x = -10 is: a. f(x).
How to Calculate the Output of a Function?The output of each function for x = -10 can be found by substituting x = -10 into each function to find the output. Using the graph, use the equation of the function to also calculate to find the output.
For f(x), when x = -10, f(-10) = 3(-10) + 4
f(-10) = -30 + 4
f(-10) = -26
For g(x) when x = (-10), g(-10) = 0.5(-10) + 8
f(-10) = -5 + 8
g(-10) = 3
For j(x), j(-10) = -4(-10)
j(-10) = 40
For h(x), when x = -10, using the graph, h(-10) = 1/4(-10) - 3
h(-10) = -2.5 - 3
h(-10) = -5.5
The least output is f(-10) = -26.
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50 POINTS PLEASE HELP
find the area of quadrilateral RSTU
Answer:
29.5
Step-by-step explanation:
First, you find the area of a 7 by 5 rectangle.
Then you subtract the two triangles that are the access pieces.
What does x and g equal based on this shape?
The sine and cosine of an acute angle are equal. What is the value of angle?
1)30°
2)45°
3)60°
4)Sine and Cosine will never be equal.
The sine and the cosine of the acute angle are the same for θ = π / 4. (Correct choice: 2)
To what angles both the sine and the cosine have the same value?
Acute angles are angles whose measures are greater than 0° and less than 90°. According to the statement, we must find at least a value such that sin θ = cos θ:
sin θ = cos θ Given
sin θ / cos θ = 1 Compatibility with multiplication / Existence of multiplicative inverse / Modulative property
tan θ = 1 Definition of tangent
θ = π / 4 Inverse trigonometric function / Result
In a nutshell, the sine and the cosine of the acute angle are the same for θ = π / 4. (Correct choice: 2)
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What is the solution for this system of equations
heyy! i’ll give brainliest please help.
Answer:
hurricane
Step-by-step explanation:
rawing a causal diagram. (a) Draw a causal diagram for the research question ?do long shift hours make doctors give lower-quality care?? that incorporates the following features (and only the following features): i. Long shift hours ( "Long Shift") affect how tired doctors are ("Tiredness") affects the quality of care ("Quality of Care"). ii. How long shifts are is often decided by the characteristics of the hospital the doctor works at ("Hospital Characteristics"). There are plenty of things about a given hospital that also affect the quality of care, like its funding level, how crowded it is, and so on. iii. A new policy that reduces shift times may be implemented at a hospital (assumed to be determined by some unobservable change in policy preferences) but this policy does not affect the quality of care ("Policy"). b) Suppose we have a cross-sectional data set across different hospitals. This data set contains the hospital-level observations about (1) the quality of care ("Quality of Care"), (2) the average shift hours of doctors ("Shift hours"), (3) the survey result on how tired doctors are on average at the hospital, (4) various hospital characteristics ("Hospital Characteristics"), (5) Measurement of a policy that regulates shift-times, which is assumed to be randomly determined ("Policy"). We assume that the causal relationship between shift hours to the quality of care can be described with a linear regression model (In reality, they may be non-linear). 1. Suppose we regress "Quality of Care" on constant and "Shift Hours." Can we estimate the causal effect of changing shift hours on the quality of care? Why or why not? 2. Suppose we regress "Quality of Care" on constant, "Shift Hours," and "Hospital Characteristics." Can we estimate the causal effect of changing shift hours on the quality of care? Why or why not? 3. Suppose we regress "Quality of Care" on constant, "Shift Hours," "Tiredness," and "Hospital Characteristics." Can we estimate the causal effect of changing shift hours on the quality of care? Explain what the estimated coefficients on "Shift Hours" and "Tiredness" represent. 4. Suppose we regress "Quality of Care" on constant and "Policy." Can we estimate the causal effect of changing a shift-hours policy on the quality of care? Why or why not? 5. Suppose we do not observe "Hospital Characteristics" in the data set. Discuss how we can estimate the causal effect of changing the shift hours on the quality of care. [Hint: can we use the instrumental variable estimation?]
The effect estimation requires more than simple regressions of "Quality of Care" on "Shift Hours" (Part 1) or with "Hospital Characteristics" (Part 2). Including "Tiredness" (Part 3) or using variable (Part 5) is necessary.
To estimate the causal effect of changing shift hours on quality of care, several factors must be considered. Regression analysis with just a constant and "Shift Hours" (Part 1) fails to account for confounding variables, leading to biased estimates. Including "Hospital Characteristics" (Part 2) still overlooks omitted variable bias and endogeneity issues.
However, by adding "Tiredness" to the regression (Part 3), the direct and indirect effects of shift hours on quality of care can be estimated. The coefficient of "Shift Hours" represents the direct causal effect, while the coefficient of "Tiredness" captures the mediating effect. Regressing "Quality of Care" solely on "Policy" (Part 4) neglects confounders.
When "Hospital Characteristics" are unobserved, instrumental variable estimation (Part 5) can address endogeneity by identifying an instrumental variable unrelated to quality of care but affecting shift hours.
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Subtract. Show complete procedure.
4m - 3
3m + 1
-----------
Answer:
m - 2Step-by step explanation:
4m - 3 - 3m + 1=> 4m - 3m - 3 + 1=> m - 2Conclusion:
Therefore, 4m - 3 - 3m + 1 equals m - 2.
Hoped this helped.
\(BrainiacUser1357\)
please solve and tell me all that apply
Answer:
-x+4, 4+-x
Step-by-step explanation:
Obtain these answers by moving the X and 4 around and multiplying the equation by -1