Answer:
See answer below.
Step-by-step explanation:
|-x| ≤ 3
Case 1 Case II
|-x| ≤ 3 - (|-x|) ≤ 3
x ≤ 3 - (x) ≤ 3
-x ≤ 3 If negative is negative, change all signs to
the opposite sign.
x ≤ 3 x ≥ -3
Close circle at 3 Closed circle at -3
and shaded to the left. and shaded to the right
Answer : Closed circle at -3 and closed circle at 3 and shaded between
-3 and 3
Which fraction is closest to 1/2
?
The fraction which is closest to 1/2 is, 3/8. So option B is correct
What is a fraction?Fraction is a mathematical term, which represents the portion or sub-parts of the whole thing. Basically, It has two parts: numerator and denominator.
Numerator is a number which lies on the top side, it indicates the number of equal parts taken and denominator is on the bottom side, it indicates the equal parts of the whole number.
Given that,
A fraction number 1/2
In decimal form = 0.5
Closest fraction number = ?
Most closest number is that number from which we subtract the given number and the magnitude of result we get is very less,
Lets take, A fraction 1/6
In decimal form it can written as, 0.167
Difference 1 = 0.5 - 0.167
= 0.333
Similarly, For numbers 3/8, 3/4, -1/2
Difference 2 = 0.5 - 0.375 = 0.125
Difference 3 = 0.5 - 0.75 = -0.25
Difference 4 = 0.5 - (-0.5) = 1.0
It can be seen that,
Magnitude of difference in case of 3/8 is very less
Hence, the closest number is 3/8
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Select the correct answer. Which equation matches the function shown in the graph? A waveform on a coordinate plane starts from the y-axis at 1 unit and passes through (pi, minus 1), (2 pi, 1), and (3 pi, minus 1) and intercepts the x-axis at pi by 2, 3 pi by 2, 5 pi by 2, and 7 pi by 2.
The correct equation that matches the given graph is y = cos(x) + 1.
To determine the equation that matches the given graph, we can observe the key features and points provided.
The waveform starts from the y-axis at 1 unit: This suggests that the function has a vertical shift of 1 unit upwards.
The waveform passes through (π, -1), (2π, 1), and (3π, -1): This indicates that the function oscillates between the values of -1 and 1 as x increases.
The waveform intercepts the x-axis at π/2, 3π/2, 5π/2, and 7π/2: This suggests that the function has zeros or x-intercepts at these values.
Based on these observations, the function can be represented as a cosine function.
The cosine function with a vertical shift of 1, oscillating between -1 and 1, and having zeros at π/2, 3π/2, 5π/2, and 7π/2 is:
y = cos(x) + 1
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pens are sold in a local store for 80 cents each. The factory had $1200 in fixed costs plus 5 cents of additional expense for each pen made. Assuming all pens manufactured can be sold, find the break- even point.
Answer:
They need to sell 1,600 pens to break even
Step-by-step explanation:
Set the profit equal to the cost by making 2 equations:
0.8p = 1200 + 0.05p
0.75p = 1200
p = 1600
They need to sell 1,600 pens to break even.
Solve 6 + 5 √ 2 4 9 − 2 x = 7
\(
6+5\sqrt{249}-2x=7 \\
-2x=7-6-5\sqrt{249} \\
-2x\approx-77.9 \\
x\approx\frac{-77.9}{2}\approx38.95
\)
Hope this helps.
dont GET THIS HELP!!!!!!!!!
Answer:
Ellen have left 56 glasses to wash.
Step-by-step explanation:
Given that:
Number of glasses to be washed = 175
Percentage of glasses Ellen washed = 68%
Number of glasses Ellen washed = \(\frac{68}{100}*175\)
Number of glasses Ellen washed = 119
Number of glasses left = Total glasses - Number of glasses washed
Number of glasses left = 175 - 119 = 56
Hence,
Ellen have left 56 glasses to wash.
An entity has a foreign subsidiary for which the foreign currency is the functional currency. Upon translating the subsidiary's financial statements from the foreign currency into the reporting currency, the entity is trying to determine how to report the translation adjustment. Identify the location in professional standards that indicates how to account for a translation adjustment. Using the table below, enter the exact section and paragraph with helpful information for this scenario. (Correctly formatted FASB ASC paragraphs are 1, 2, or 3 digits followed in some cases by 1 or 2 upper case letters. An example of a correctly formatted FASB ASC response is 205-10-25-2.)
When the foreign currency is the functional currency, FASB ASC 830-30-45-3 offers guidelines on how to report the translation adjustment for a foreign subsidiary. It specifies that the translation adjustment shall be included in cumulative other comprehensive revenue.
As per the question given,
There are multiple sections in the FASB Accounting Standards Codification that address accounting for translation adjustments. One relevant section is ASC 830-30-35-2, which states that the cumulative translation adjustment should be reported in accumulated other comprehensive income (AOCI) as a separate component of equity. The section also provides guidance on how to reclassify amounts from AOCI to net income in the event of a partial or complete disposal of the foreign subsidiary.
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Find the surface area of the rectangular prism.
6 yd
3 yd
1 yd
Answer:
54 yd²
Step-by-step explanation:
The surface area of the prism is the sum of the areas of its faces. Opposite faces have the same area, so we can write the formula as ...
SA = 2(LW +WH +LH) = 2(LW +H(L +W))
Filling in the numbers, we have ...
SA = 2(6·3 +1(6 +3)) = 2(18 +9) = 54 . . . . square yards
The area is 54 square yards.
PLEASE HELP
The table above gives selected values for the differentiable function f. in which of the following intervals must there be a number c such that f’(c)=2 PHOTO ATTACHED
Answer:
C.
Step-by-step explanation:
We need to apply Mean Value theorem here.
We just need to calculate the average rate of change for each interval.
A) x=0 to x=4
We have the points (0,8) and (4,0) are the points that correspond to the endpoints of the given interval.
(8-0)/(0-4)
8/-4
-2
Not this choice
B) x=4 to x=8
We have the points (4,0) and (8,2) are the points that correspond to the endpoints of the given interval.
(2-0)/(8-4)
2/4
1/2
Not this choice
C) x=8 to x=12
We have the points (8,2) and (12,10) are the points that correspond to the endpoints of the given interval.
(10-2)/(12-8)
8/4
2
This one works.
D) x=12 to x=16
We have the points (12,10) and (16,1) are the points that correspond to the endpoints of the given interval.
(1-10)/(16-12)
-9/4
The table is an illustration of mean value theorem
\(\mathbf{f'(c) =2}\) on the interval (8,12)
If a function is differentiable, then:
\(\mathbf{f'(c) =\frac{f(b) - f(a)}{b - a}}\)
(a) (0,4)
This gives
\(\mathbf{f'(c) =\frac{f(4) - f(0)}{4 - 0}}\)
\(\mathbf{f'(c) =\frac{f(4) - f(0)}{4}}\)
From the table, we have:
\(\mathbf{f'(c) =\frac{0 - 8}{4}}\)
\(\mathbf{f'(c) =\frac{- 8}{4}}\)
\(\mathbf{f'(c) =-2}\)
(b) (4,8)
This gives
\(\mathbf{f'(c) =\frac{f(8) - f(4)}{8 - 4}}\)
\(\mathbf{f'(c) =\frac{f(8) - f(4)}{4}}\)
From the table, we have:
\(\mathbf{f'(c) =\frac{2-0}{4}}\)
\(\mathbf{f'(c) =\frac{2}{4}}\)
\(\mathbf{f'(c) =\frac{1}{2}}\)
(c) (8,12)
This gives
\(\mathbf{f'(c) =\frac{f(12) - f(8)}{12 - 8}}\)
\(\mathbf{f'(c) =\frac{f(12) - f(8)}{4}}\)
From the table, we have:
\(\mathbf{f'(c) =\frac{10-2}{4}}\)
\(\mathbf{f'(c) =\frac{8}{4}}\)
\(\mathbf{f'(c) =2}\)
Hence, \(\mathbf{f'(c) =2}\) on the interval (8,12)
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Assume you have a balance of $1,900 on a credit card.
If the credit card has an annual interest rate of 13.6% and only the minimum monthly
payment of $35 is made, how many months will it take to pay off the credit card?
principal=$1900
rate =13.6 %
simple interest= $35
Time=?
SIMPLE INTEREST ={PRINCIPAL×RATE×TIME}/{100}
$35= \({$1900 ×13.6× TIME}{100} /\)
$35×100=25840× TIME
TIME=\(\bold\frac{ 3500}{25840}\)
TIME=\( 700/5168 \)
TIME=\({\tt{\green{\underline{\underline{\huge{0.1354489164}}}}}}\) years
sorry I can't solve wrong answer
Brian bought a 15 pound bag of concrete he split the bag into smaller bags that each hold 2(1/2) pounds.how many smaller bags did he fill
MARKING BRAINLIEST!!!
Answer:quadratic formula
Step-by-step explanation:
Answer:
Completing the square.
Step-by-step explanation:
x^2-8x+(-4)^2=22 can be rewritten as (x-4)^2=22. therefore, the best method would be completing the square.
In.a two - digit number, the units digit is twice the tens digit. If the number is doubled, it will be 12 more than the number reversed. Find the number
The number is 48.
Let's represent the two-digit number as 10x + y, where x is the tens digit and y is the units digit.
According to the given information, the units digit is twice the tens digit. So we have the equation:
y = 2x
If the number is doubled, it will be 12 more than the number reversed. When we double the number, we get 2(10x + y), and the number reversed is 10y + x.
Therefore, we can write the equation as:
2(10x + y) = 10y + x + 12
Simplifying this equation, we get:
20x + 2y = 10y + x + 12
19x = 8y + 12
19x - 8y = 12
We have two equations now:
y = 2x
19x - 8y = 12
Substituting the value of y from the first equation into the second equation, we get:
19x - 8(2x) = 12
19x - 16x = 12
3x = 12
x = 4
Now we can substitute the value of x back into the first equation to find y:
y = 2x
y = 2(4)
y = 8
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PLEASE HELP
The table of values represents an exponential function.
What is the y-coordinate of -3f(x-1) when x = 0
Enter your answer in the box.
SEE PHOTO
The y-coordinate of -3f(x-1) when x = 0 is -63
What is the y-coordinate of -3f(x-1) when x = 0From the question, we have the following parameters that can be used in our computation:
The table of values
So, we have
-3f(x - 1)
When x = 0, we have
y = -3f(0 - 1)
This gives
y = -3f(-1)
From the table, we have
y = -3 * 21
Evaluate
y = -63
Hence, the y-coordinate is -63
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What’s the system of equations?
The solution set is {(x, y) | x = y + 2}, which represents a straight line with a slope of 1 passing through the point (2, 0).
Therefore, the correct answer is option 2, infinite solutions.
What is quadratic equation?Equations of the form ax2 + bx + c = 0, where a, b, and c are real numbers, and a 0, are known as polynomial equations in the variable x. Any equation that has the formula p(x) = 0, where p(x) is a polynomial of degree 2 with a single variable, is actually a quadratic equation.
The equation has the following form: ax2 + bx + c = 0, where x is the unknown variable and a, b, and c are constants, with "a" not equal to 0.
Numerous strategies, including factoring, completing the square, and the quadratic formula, can be used to solve quadratic equations.
To solve the system of equations:
x - y = 2 ---(1)
-3x + 3y = -6 ---(2)
We can use the first equation to isolate x in terms of y:
x = y + 2
-3(y + 2) + 3y = -6
Simplifying the equation, we get:
-3y - 6 + 3y = -6
Solving for y, we get:
0 = 0
For all values of y this equation is true-
So,the equations has infinite solutions.
To find the solution set, we can substitute the value of y into the expression for x:
x = y + 2
x = y + 2, for all values of y
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Calculate the mean 9 10 6 8
Answer:
Mean: 8.25
Step-by-step explanation:
*I used a calculator*
find the direction angle of the given vector. give your answer in degrees in the interval . round to the nearest hundredth (2 decimal places). give just the number without the degree symbol.
The Direction Angle Of The Given Vector is θ = 59.086
Given :
The Direction Angle Of The Given Vector. V <-3,5) Give Your Answer In Degrees In The Interval [0°, 360°). round to the nearest hundredth (2 decimal places). give just the number without the degree symbol.
what is Direction angle of vector ?
The direction angle of a vector v is the angle from the positive x -axis to v .using the arc tangent of the ratio of the vertical component of the vector and the horizontal component of the vector.
tan θ = b / a
= 5 / -3
= -5 / 3
= 1.67
θ = tan^-1 ( 1.67 )
θ = 59.086
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5h-6-8+7h what’s the answer ?
I need help, if is right I mark you as brainliest.
A. He made a division error.
B. He combined the variable terms incorrectly.
C. He combined the constants incorrectly.
D. He distributed -5 incorrectly.
Answer:
D. He distributed -5 incorrectly.
Step-by-step explanation:
Last option is the correct answer.
Answer:
Parker: D. He distributed -5 incorrectly.
Step-by-step explanation:
Explain the difference between observed frequency and expected frequency as it relates to Chi-Square test.
Answer:
Step-by-step explanation:
A Chi-square test is used to test the test of independence between rows and columns, contingency tables. It is a test related to frequencies. The observed frequency is a given statistical frequency known as the actual frequency, the expected frequency is known as the theoretical frequency is derived from the study by using the sum total of the row and total in the column divided by their corresponding sample size.
Question According to a recent ratings report,
20%
of households watch a certain television series on a regular basis. Estimate the probability that fewer than 70 in a random sample of 400 households are watching the series on a regular basis. Use Excel to find the probability, rounding your answer to four decimal places. Provide your answer belowr
Probability that fewer than 70 households in a sample of 400 are watching the series on a regular basis is approximately 0.9991.
What is probability?
Probability is a branch of mathematics in which the chances of experiments occurring are calculated. It is by means of a probability, for example, that we can know from the chance of getting heads or tails in the launch of a coin to the chance of error in research.
To find the probability that fewer than 70 in a random sample of 400 households are watching the series on a regular basis, we can use the binomial distribution.
The probability of observing x successes in a sample of size n with probability p of success is given by the following formula:
\(P(x) = (n choose x) * p^x * (1 - p)^(n-x) \\\)
In this case, we can set n = 400, p = 0.2, and x = 70. Plugging these values into the
gives us:
P(x < 70) = P(x = 0) + P(x = 1) + ... + P(x = 69)
To calculate P(x = 0), P(x = 1), etc., we can use a loop in Excel to calculate the probability for each value of x from 0 to 69.
The probability that fewer than 70 households in a sample of 400 are watching the series on a regular basis is then given by the sum of these probabilities.
Rounding to four decimal places, the probability that fewer than 70 households in a sample of 400 are watching the series on a regular basis is approximately 0.9991.
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Find the length of AB and type your numeric answer in the box below.
Hint: Since all three sides are equal, all three angles are equal, too. Use the triangle angle sum to write an equation and solve for x.
Answer:
Step-by-step explanation:
In a right triangle, the sum of the squares of the
lengths of the legs is equal to the square of the length
of the hypotenuse. The length of the hypotenuse is 13
and the lengths of the legs are 5 and x. ansswer is 12
Answer:
AB = 18
Step-by-step explanation:
Oh man these are so much fun!
So for the angles:
A + B + C = 180 deg
And the sides:
Well, we don't know yet
Let's solve for x:
Since all the sides are equal (and there are three sides) we can do 180 / 3 to find each angle. So, each angle is 60 deg
6x = 60
Divide both sides by 6:
x = 10
Now for the sides:
x + 8 = BC
10 + 8 = BC
BC = 18
Since all the sides are equal, AB = 18 as well!
1 Which of the Following numbers is the greatest? A 3.25 B. 0523 C. 32.5 D. 0.325
We are given some numbers and asked to find the greatest. We can see that all of them have a dot '.', which represents the decimal point.
To find the greatest number, we will first forget about the numbers that are on the right of the decimal point. We would get the list
A. 3
B 0
C 32
D 0
Out of this list, we find the greatest number, which is 32. That means that the number that is option C (32.5) is the greatest of the original list. That means option C is the correct answer
Evaluate the following expression,
5x [7+ (10-2) + 4)
Answer: 95x
Step-by-step explanation: Remove parentheses. 5x(7+10-2+4)
Add 7 and 10.
5x(17-2+4)
Add 15 and 4.
5x multiped by 19
Multiply 19 by 5
95x
In the problem below, which line contains an
error?
Line 1: 6x - 2(x + 5) = 22
Line 2: 6x - 2x - 10 = 22
Line 3: 8x - 10 = 22
Line 4: 8x = 32
Line 5: x=4
a) Line 2
b) Line 3
c) Line 4
d) Line 5
the receipt you are using indicate that a mixture should be heated to a temperature of 132F.The mixture is currently at 109F. how many more degrees d does the mixture need to be heated
The mixture must be heated an amount of 23 °F to reach a temperature of 132 °F.
How much must the receipt be heated to be at recommended temperature?
Temperature is the measure of how "hot" a system is. Physically speaking, temperature is closely related to atomic and molecular motion within a system. In this problem we find a mixture that must be at a certain temperature, higher than its real one.
Therefore, the amount required to increase the temperature of the mixture is defined by following subtraction:
ΔT = R - r
Where:
ΔT - Temperature difference, in degrees Fahrenheit.r - Real temperature, in degrees Fahrenheit.R - Expected temperature, in degrees Fahrenheit.If we know that r = 109 °F and R = 132 °F, then the temperature difference is:
ΔT = 132 °F - 109 °F
ΔT = 23 °F
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Ariel has $181 saved towards the purchase price of a laptop. The laptop she wants to purchase cost $599. Ariel earns $9.50 an hour as a lifeguard. (I have to write an in…
¿*=£×**€×¿¿==£÷€=4÷54
Using a table, find the range of the function for the given domain:
f(x)=2x+7 with domain: x = {2, 3, 5, 9}
A. y = {9, 10, 12, 16}
B. y = {11, 13, 17, 25}
C. y = {4, 6, 10, 18}
D. y = {-11, -13, -17, -25}
The range of the function is y = {11, 13, 17, 25}.
What is range of function?In mathematics, the range of a function refers to the set of all possible output values that the function can produce when given a set of input values. It is also known as the image of the function. The range of a function can be found by evaluating the function for all possible input values, or by analyzing the properties of the function.
According to given information:To find the range of the function, we need to substitute each value of the domain into the function and record the corresponding output values.
For x = 2, f(2) = 2(2) + 7 = 11.
For x = 3, f(3) = 2(3) + 7 = 13.
For x = 5, f(5) = 2(5) + 7 = 17.
For x = 9, f(9) = 2(9) + 7 = 25.
Therefore, the range of the function is y = {11, 13, 17, 25}.
The answer is A. y = {9, 10, 12, 16} is not the correct range for this function with the given domain.
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Jason claims that the absolute value of a nonzero number is always equal to the opposite of the number.
Part A
Determine a number that supports Jason's claim. Enter your answer in the first response box.
Part B
Determine a number that shows Jason's claim is incorrect. Enter your answer in the second response box.
Part A
Part B
2.
3
4
5
6
7
00
9
0
Answer:
See below
Step-by-step explanation:
| -5| = 5
| 5 | does not equal - 5
find the sum of the first 20 terms of the arithmetic sequence 27,22,17...
The sum of the first 20 terms of the Arithmetic sequence is 1490
The first is 27
The common difference is 5
n= 20
The first 20 terms can be calculated as follows
Sn= n/2[2a+(n-1) d]
S20= 20/2(2×27 + (20-1) 5
S20= 10(54 + 95)
S20= 10(149)
S20= 1,490
Hence the sum of the first 20 terms is 1490
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A plane flying against the wind flew 270 miles in 3 hours. Flying with a tailwind, the plane traveled 260 miles in 2 hours. Find the rate of the plane in calm air and the rate of the wind.