The exact value of the area under the graph of f(x) over the interval [a,b] is False.
If f(x) is a constant function, meaning it has the same value for all x, then the graph of f(x) over the interval [a, b] will be a horizontal line.
The area under a constant function over any interval is simply the product of the constant value and the width of the interval.
However, the formula for the area of a rectangle is not applicable in this case because the graph of a constant function does not form a rectangle.
The area under a constant function is a rectangle only when the function is a constant height (y-value) over the entire interval, which is not the case for arbitrary constant functions.
To compute the exact value of the area under the graph of f(x) over the interval [a, b] when f(x) is a constant, you simply need to multiply the constant value by the width of the interval, which is (b - a).
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In 1933, Wiley Post flew around the world in 7 days, 18 hours. Wiley's trip would best
be described as flying around the of the earth.
a. perimeter
c. volume
d. diameter
b. area
Answer: perimeter
Step-by-step explanation:
Which of the following statements is correct concerning the use of nonstatistical sampling for substantive tests? A. Its use is generally acceptable only for populations with an immaterial book value.
B. It requires the use of structured sample size selection techniques to be acceptable.
C. It may be especially useful in circumstances in which the combination of inherent and control risk is at the maximum level.
D. Results will be projected to the population.
C. It may be especially useful in circumstances in which the combination of inherent and control risk is at the maximum level.
Nonstatistical sampling is a sampling technique used in substantive tests, which involves selecting items based on auditors' judgment rather than using statistical methods. The correct statement from the given options is C, as nonstatistical sampling may be particularly useful when both inherent risk and control risk is assessed as being at the maximum level.
Nonstatistical sampling does not require populations with an immaterial book value (Option A is incorrect). It also does not necessarily require the use of structured sample size selection techniques (Option B is incorrect). Nonstatistical sampling allows auditors to select items based on their judgment, which can be useful in situations where inherent and control risks are high.
By focusing on areas of maximum risk, auditors can efficiently identify potential misstatements or errors in the population (Option C is correct).
Regarding Option D, nonstatistical sampling does not involve projecting the results to the entire population. Instead, auditors make conclusions based on the sampled items and use professional judgment to assess the overall population (Option D is incorrect).
In summary, option C is correct because nonstatistical sampling may be particularly useful when inherent and control risks are assessed at their maximum level, allowing auditors to focus their efforts on areas of highest risk.
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CAN ANYONE SAY WHAT IS 1 + 1 PLZ FAST FAST PLZ
Answer:
1+1???????? 1+1=2. :/
Which expressions are equivalent to -
4 (16-8 +12x)?
Select all that apply.
A. 2x
B. 4 + 2 - 3x
C. - 4+2 - 3x
D. - 3x - 2
DE 3x + 2
OF 3x - 2
Step-by-step explanation:
I hope this helps..........
Given that AABC~ ADEF, solve for x.
Answer:
D.7
because in similar triangle the corresponding sides are proportionalStep-by-step explanation:
30/5 =42/X
Criss cross and X=(42X5)/30=7
The value of x will be,
⇒ x = 7
What is mean by Triangle?A triangle is a three sided polygon, which has three vertices and three angles which has the sum 180 degrees.
Given that;
Triangles ABC and DEF are similar.
Now, By definition of proportionality we get;
⇒ AB / BC = DE / EF
⇒ 30 / 42 = 5 / x
⇒ 30x = 5 × 42
⇒ 30x = 210
⇒ x = 210 / 30
⇒ x = 7
Thus, The value of x will be,
⇒ x = 7
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ASAP ANSWER PLEASE! 20 POINTSS!
A cylindrical shaped silo has a diameter of 18 feet and a height of 4 feet. How much water can the silo hold, in terms of π?
Refer to your STAAR 8th Grade Math Reference sheet for the appropriate formula.
Question 3 options:
162π ft3
324π ft3
648π ft3
12962π ft3
Answer:
th answer is 324
Step-by-step explanation:
i took the test
HELP ME WITH THIS FIND ALL THESE ANSWERS HELP
The parts of the circle when named are listed below
Naming the parts of the circleAn inscribed angle is an angle between two chords
So, we have
inscribed angle = Angle GJI
A major arc is an arc with the greater central angle
So, we have
Major arc = AJG
Minor arc = GFH
Next, we have
GH = 55 degrees i.e angle at center = arc
GJI = 180 degrees i.e. semicircle
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What is the solution to this system ofequations?Sy = -7x + 4y = -7x-2
To solve the system we notice that both equations are solved for y, by equating them we have:
\(\begin{gathered} -7x+4=-7x-2 \\ -7x+7x=-4-2 \\ 0=-6 \end{gathered}\)The last line is clearly a contradiction; therefore the system has no solutions and the answer is A.
A parking lot has 120 vehicles with motorcycles and cars in the ratio of 7:5. Find the number of motorcycles and cars in the parking lot.
A parking lot has 120 vehicles with motorcycles and cars in the ratio of 7:5. The number of motorcycles in the parking lot is 70 and the number of cars is 50.
Assume the number of motorcycles in the parking lot to be 7x and cars be 5x. Since there are 120 vehicles, we can write the equation as;7x + 5x = 12012x = 120x = 10Now, the number of motorcycles in the parking lot is 7x = 7 × 10 = 70 and the number of cars is 5x = 5 × 10 = 50.Therefore, there are 70 motorcycles and 50 cars in the parking lot. The total number of vehicles is 120. A parking lot has 120 vehicles with motorcycles and cars in the ratio of 7:5. The number of motorcycles in the parking lot is 70 and the number of cars is 50.
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Sam is playing a game where he flips a coin and rolls a number cube labeled 1 through 6. He listed the possible outcomes in the sample space shown:
{(H, 2), (H, 3), (H, 4), (H, 5), (H, 6), (T, 1), (T, 2), (T, 3), (T, 4), (T, 5)}
Which two elements did he leave out by mistake?
The correct elements he left out by mistake are (B) (H, 6) and (T, 4).
What is the sample space for a random experiment?Sample space is the set of all possible outcomes the considered random experiment can result to. Thus, suppose we toss a coin, then tossing a coin is a random experiment, and the sample space is {'head', 'tail'}.
We are Given that Sam is playing a game where he flips a coin and rolls a number cube labeled 1 through 6.
He listed the possible outcomes in the sample space as :
S' = {(H, 1), (H, 2), (H, 3), (H, 4), (H, 5), (T, 1), (T, 2), (T, 3), (T, 5), (T, 6)}.
We need to find the two elements that he left out while writing the sample space.
The complete sample space is;
S = {(H, 1), (H, 2), (H, 3), (H, 4), (H, 5), (H, 6), (T, 1), (T, 2), (T, 3), (T, 4), (T, 5), (T, 6)}
All the elements of S are in S' except the two (H, 6) and (T, 4).
Hence Sam left out the elements (H, 6) and (T, 4).
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Help
How do you find the sum of the exterior angle measures of any convex polygon?
If the polygon is regular, how do you find the measure of each exterior angle in the polygon?
Answer:
See belowStep-by-step explanation:
The sum of exterior angles is 360° regardless the number of sides.
Each exterior angle of n-sided polygon is:
360°/nIf no of sides be s
Measure of each exterior angle
360/sWrite a formula for F, the specific antiderivative of f. (Remember to use absolute values where appropriate.) f (u) = 1/u + u; F (1) = 3 F(u) =
The specific antiderivative of \(F(u)= ln |u|+\frac{u^2}{2} + \frac{5}{2}\)
To find the specific antiderivative \($F(u)$\) of \($f(u)=\frac{1}{u}+u$\) such that \($F(1)=3$\).
First, we find the antiderivative of \($f(u)$\):
\(\int\frac{1}{u}+u du=ln|u|+\frac{u^2}{2}+C\)
where \($C$\) is the constant of integration.
Now, we can use the initial condition. \($F(1)=3$\) to solve for \($C$\):
\(F(1)=ln|1|+\frac{1^2}{2}+C=\frac{1}{2}+C=3\)
Solving for \($C$\), we get \(C=\frac{5}{2}$.\)
The specific antiderivative \($F(u)$\)of \($f(u)$\) is:
\(F(u)= ln |u|+\frac{u^2}{2} + \frac{5}{2}\)
To locate the precise antiderivative \($F(u)$\) of \($f(u)=\frac{1}{u}+u$\) like that \($F(1)=3$\).
The antiderivative of\($f(u)$\) is first discovered:
where C is the integration constant.
We may now apply the initial condition. \($F(1)=3$\) to overcome C:
\(F(1)=ln|1|+\frac{1^2}{2}+C=\frac{1}{2}+C=3\)
The specific antiderivative
\(F(u)= ln |u|+\frac{u^2}{2} + \frac{5}{2}\)
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determine whether ⃗b is in the column space of a, and state whether the system ax=b is consistent
The system Ax = b is consistent, we use matrix multiplication and the Gauss Jordan Elimination method.
Given a matrix A, and a vector b, we can determine whether b is in the column space of A by performing a matrix multiplication. The column space of A is the set of all linear combinations of the columns of A. We can represent this set by multiplying A by a vector x, such that Ax = b. If the result of the matrix multiplication yields b, then b is in the column space of A.
We can determine whether the system Ax = b is consistent by evaluating the rank of A and the rank of the augmented matrix, [A|b]. If the rank of A is equal to the rank of [A|b], then the system is consistent. To determine the rank of A, we can use the Gauss Jordan Elimination method to find the reduced row echelon form of A and then count the number of non-zero rows.
In summary, to determine whether b is in the column space of A, and whether the system Ax = b is consistent, we use matrix multiplication and the Gauss Jordan Elimination method.
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Which value is equivalent to the expression 32 × 33?
Answer:
1,056
Step-by-step explanation:
Answer 32x33=33x32 easy
When simplified, which of the following expressions has a coefficient of 5?
-4x - 9x
-4x + 9x
4x - 9x
4x - (-9x)
please help
Answer:
It would be -4x +9x
Step-by-step explanation:
-4 +9 is 5 so they combine since they are like terms. Therefore the coefficient would be 5.
what is an equation in point slope form of the line that passes through (-5, -4) and has a slope of 3
Answer:
y + 4 = 3(x + 5)
Step-by-step explanation:
The equation of a line in point- slope form is
y - b = m(x - a)
where m is the slope and (a, b) a point on the line
Here m = 3 and (a, b) = (- 5, - 4) , then
y - (- 4) = 3(x - (- 5) ) , that is
y + 4 = 3(x + 5)
Hi there! The point-slope is shown in the picture.
Both x1 and y1 are the ordered pairs or coordinate points. Not to be confused with the x and y, they are just for to form an equation of a line.
As we know, m is defined as slope.
What we have now are:
the value of slope (m = 3)(x1, y1) = (-5,-4)Point-Slope equationSubstitute the value of the point and slope in the equation.
\( \large{y - ( - 4) = 3(x - ( - 5))} \\ \large{y + 4 = 3(x + 5)}\)
Answer
The point-slope form for this question is y+4=3(x+5)What are the solution(s) to the absolute value equation below?
Answer:
C
Step-by-step explanation:
Given
5| x - 7 | + 4 = 4 ( subtract 4 from both sides )
5 | x - 7 | = 0 ( divide both sides by 5 )
| x - 7 | = 0, thus
x - 7 = 0 ( add 7 to both sides )
x = 7 ← is the only solution → C
Find the probability that a randomly selected fertilized chicken egg takes between 19 and 21 days to hatch.
Therefore, the probability of a fertilized chicken egg taking between 19 and 21 days to hatch is relatively high. However, it is important to note that there may be some variation in the time it takes for eggs to hatch based on individual circumstances.
The probability that a randomly selected fertilized chicken egg takes between 19 and 21 days to hatch depends on several factors such as the breed of the chicken, temperature, and humidity. However, on average, most chicken eggs take around 21 days to hatch. Therefore, the probability of a fertilized chicken egg taking between 19 and 21 days to hatch is relatively high. However, it is important to note that there may be some variation in the time it takes for eggs to hatch based on individual circumstances.
The probability that a randomly selected fertilized chicken egg takes between 19 and 21 days to hatch depends on several factors such as the breed of the chicken, temperature, and humidity. However, on average, most chicken eggs take around 21 days to hatch.
Therefore, the probability of a fertilized chicken egg taking between 19 and 21 days to hatch is relatively high. However, it is important to note that there may be some variation in the time it takes for eggs to hatch based on individual circumstances.
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Item
Cost
Movie Ticket
$8.25
Medium Popcom $6.00
Medium Soda
$4.75
Candy
$3.50
13) Find the total cost of two Medium Sodas, two Medium Poocoms, and two Movie tickets.
The total cost of two Medium Sodas, two Medium Poocoms, and two Movie tickets will be $38.
What is the solution to the equation?In other words, the collection of all feasible values for the parameters that satisfy the specified mathematical equation is the convenient storage of the bunch of equations.
Let 'T' represents the total amount, 'm' represents the number of movie tickets, 'p' represents the number of popcorn, 's' represents the number of soda cans, and 'c' represents the number of candies. Then the equation is given as,
T = 8.25m + 6p + 4.75s + 3.5c
The total cost for m = 2, p = 2, s = 2, and c = 0 is calculated as,
T = 8.25(2) + 6(2) + 4.75(2) + 3.5(0)
T = 16.50 + 12 + 9.50 + 0
T = $38
The total cost will be $38.
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What’s the slope of the line?
Answer:
slope = - \(\frac{2}{3}\)
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 )
Given
- \(\frac{1}{2}\) x - \(\frac{3}{4}\) y = 24 ( multiply through by 4 to clear the fractions )
- 2x - 3y = 96 ( add 2x to both sides )
- 3y = 2x + 96 ( divide terms by - 3 )
y = - \(\frac{2}{3}\) - 32 ← in slope- intercept form
with slope m = - \(\frac{2}{3}\)
We want to find the zeros of this polynomial:
p(x) = (x2 + 4x + 3)(x2 – 4)
Plot all the zeros (x-intercepts) of the polynomial in the interactive graph.
у
Answer:
x=-3 x=-1 x=2 x=-2
Step-by-step explanation:
p(x) = (x^2 + 4x + 3)(x^2 – 4)
Set this equal to zero to find the x intercepts
0 = (x^2 + 4x + 3)(x^2 – 4)
Using the zero product property
(x^2 + 4x + 3) =0 (x^2 – 4) =0
Factor
(x+3)(x+1) =0 (x-2) (x+2)=0
Using the zero product property
x+3 =0 x+1 =0 x-2 =0 x+2 =0
x=-3 x=-1 x=2 x=-2
Use the distributive property to simplify the expression. 8(3x 4)
O 11x+12
O 24x+4
O 24x +32
O 96x
Answer:
\(24x +32 \)
Step-by-step explanation:
\( \\ 8(3x + 4) = 24x + 32 \\ ♨Rage♨\)
the students of 3 sections of a class have to stand in rows each row has an equal number of students if there are 24 , 36 , and 60 students in 3 sections find the maximum number of students in each row
The maximum Number of scholars in each row is 12. This means that the scholars can be arranged in rows with an equal number of scholars, and each row can have a outside of 12 scholars.
To find the maximum number of scholars in each row, we need to determine the topmost common divisor( GCD) of the total number of scholars in each section. The GCD represents the largest number that divides all the given figures unevenly.
Given that there are 24, 36, and 60 scholars in the three sections, we can calculate the GCD as follows Step 1 List the high factors of each number 24 = 23 * 31 36 = 22 * 32 60 = 22 * 31 * 51
Step 2 Identify the common high factors among the three figures Common high factors 22 * 31 Step 3 Multiply the common high factors to find the GCD GCD = 22 * 31 = 4 * 3 = 12
thus, the maximum number of scholars in each row is 12. This means that the scholars can be arranged in rows with an equal number of scholars, and each row can have a outside of 12 scholars.
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What is the range of the function y = x??
Oyo
oxio
all real numbers
Answer:
All Real Numbers
General Formulas and Concepts:
Algebra I
Range is the set of y-values that are outputted by function f(x)Step-by-step explanation:
If we graph the function, we see that the line stretches out from negative infinity to infinity for both x-values and y-values.
If that is the case, then that means that there is no restrictions on the y-values.
Therefore, our range is (-∞, ∞) or All Real Numbers.
The first three of quadratic number pattern are 7;12and23 1.calculate the next two terms of the number pattern
For The given sequence is: 7, 12, 23. The next two terms of the number pattern are 40 and 63.
The given sequence is: 7, 12, 23.
To find the pattern in the sequence, let's look at the differences between consecutive terms:
12 - 7 = 5
23 - 12 = 11
The differences are increasing by 6 each time. This suggests that the pattern is a quadratic sequence.
To find the next term, we can continue the pattern by adding the next difference:
23 + 17 = 40
So, the next term in the sequence is 40.
To find the following term, we can add the next difference:
40 + 23 = 63
Therefore, the next two terms of the number pattern are 40 and 63.
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68 seats in 4 rows =
seats per row
Answer:
17 seats per row
Step-by-step explanation:
We Know
68 seats in 4 rows
How many seats per row?
We Take
68 ÷ 4 = 17 seats per row
So, there are 17 seats per row.
The answer is:
17Work/explanation:
Find the number of seats per row by dividing the number of seats in all 4 rows by the number of rows:
\(\sf{68\div4=17}\)
There are 17 seats per row.
Therefore, the answer is 17.In a schedule of 7 classes. Ella has 2 elective classes. What is the ratio of elective to
non-elective classes in Ella's schedule?
A beauty supply store expects to sell 110 flat irons during the next year. It costs $1.20 to store one flat iron for one year. There is a fixed cost of $16.50 for each order. Find the lot size and the number of orders per year that will minimize inventory costs
The lot size that will minimize inventory costs is 55 flat irons, and the number of orders per year would be 2.
To find the lot size and the number of orders per year that will minimize inventory costs, we need to consider the economic order quantity (EOQ) model.
The EOQ formula calculates the optimal order quantity that minimizes the total inventory costs.
EOQ = √((2× D× S) / H)
Where:
D = Annual demand (110 flat irons in this case)
S = Cost per order ($16.50 in this case)
H = Holding cost per unit per year ($1.20 in this case)
Let's calculate the EOQ and the number of orders per year:
Plug in the values in above formula:
EOQ = √((2×110 × 16.50) / 1.20)
EOQ = √(3630 / 1.20)
EOQ = 55
Now let us find the number of orders per year:
Number of orders = Annual demand / EOQ
Number of orders = 110 / 55
Number of orders = 2
Hence, the lot size that will minimize inventory costs is approximately 55 flat irons, and the number of orders per year would be 2.
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Penny went to dinner with 4 friends, when they got the bill, they added a $20 tip and split the bill evenly. If Penny had to pay $12, how much was the original bill?
Answer:
Three friends ate dinner at a restaurant. The friends decided to add a 15% tip and then split the bill evenly. Each friend paid $10.35. What was the total bill for dinner before tip?
George bought a model of a Viking ship for $68. If he paid
$5.10 in sales tax, what was the sales tax rate?
Answer:
We can convert 6.75% to a decimal by dividing by 100.
If x is the price of the house, then the sales tax is 0.0675x. The price of the house and the sales tax add up to $319,000.
x+0.0675x=319,000
Combe terms on the left.
1.0675x=319,000
Finally, divide both sides by 1.0675.
x=319,0001.0675=298,829.04