Answer:
The probability is 13.33%
Step-by-step explanation:
Probability
The probability of an outcome is defined as the frequency of the number of times the outcome occurs (f) relative to the number of times that it could have occurred (n).
The formula to calculate the probability is:
\(\displaystyle P=\frac{f}{n}\)
Marcus rolled a number cube and the results are recorded in a table where it can be noted that the number five rolled f=24 times. The total number of trials is n=30+45+30+28+24+23=180.
The probability that the next roll is a five is:
\(\displaystyle P=\frac{24}{180}\)
Simplifying:
\(\displaystyle P=\frac{24}{180}\)
\(\displaystyle P=\frac{2}{15}\)
Dividing:
\(\displaystyle P=0.1333 = 13.33\%\)
The probability is 13.33%
which equation represents the slope intercept form of the line when the y intercept is (0,-6) and the slope is -5
The values into the slope-intercept form, we have y = -5x - 6
The slope-intercept form of a linear equation is given by:
y = mx + b
where 'm' represents the slope of the line, and 'b' represents the y-intercept.
In this case, the y-intercept is (0, -6), which means that the line crosses the y-axis at the point (0, -6).
The slope is given as -5.
Therefore, substituting the values into the slope-intercept form, we have:
y = -5x - 6
This equation represents the line with a y-intercept of (0, -6) and a slope of -5.
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please help me i’ll give you brainlist
Answer:
63205.5
125+125+126+126+126+126+127+129+130+130+132+134=126,411
126,411/2=63205.5
WILL MARK BRAINIEST!! 50 POINTS.
Part A: Describe two types of transformations that can be used to transform f(x) to g(x).
Part B: Solve for k in each type of transformation.
Part C: Write an equation for each type of transformation that can be used to transform f(x) to g(x).
Answer:
Part A: The two types of types of transformation are
1) Rotation of 11.3° about (1, 2)
2) By algebraic transformation
Part B:
Rotation by 11.3° and T(2 - y)×1/2 + x, 0)
Part C: The transformation that can be used to transform f(x) to g(x) is T(2 - y)×1/2 + x, 0)
Step-by-step explanation:
The coordinates through which the linear function f(x) passes = (1. 3) and (3, 13)
The coordinates through which the linear function g(x) passes = (1, 3) and (1, 13)
The equation for f(x) in slope and intercept form. y = m·x + c is given as follows;
The slope, m = (13 - 3)/(3 - 1) = 5
The equation in point and slope form is y - 3 = 5×(x -1)
y = 5·x - 5 + 3 = 5·x - 3
y = 5·x - 3
The equation for g(x) in slope and intercept form. y = m·x + c is given as follows;
The slope, m = (13 - 3)/(1 - 1) = ∞
∴ The equation in point and slope form is x = 1
Therefore, the two equations meet at the point (1, 2)
The transformation that can be used to transform f(x) to g(x) is T(2 - y)×1/2 + x, 0)
2) Another transformation that can be used is to rotate f(x) by the vertex angle as follows
Vertex angle is 90° - tan⁻¹(m) = 90° - tan⁻¹(5) ≈ 11.3°
Rotation of f(x) by 11.3° about (1, 2) gives g(x)
Hope this helped!
10 ft
18 ft
6 ft
Find the outer perimeter of this figure.
Round your answer to the nearest
hundredth. Use 3.14 to approximate
P = [?]
Answer:
Step-by-step explanation:
Help help me help help please help help me help
Answer:
For every 5dollars spent on decals, 1 dollar is spent on laces
How do I solve 4x^2+6x=0 by factoring
Answer: \(x=0, -\frac{3}{2}\)
Step-by-step explanation:
\(4x^2 +6x=0\\\\2x(2x+3)=0\\\\2x=0, 2x+3=0\\\\x=0, -\frac{3}{2}\)
pls help me with this — show work pls
Answer:
D
Step-by-step explanation:
A Web music store offers two versions of a popular song. The size of the standard version is 2.3 megabytes (MB). The size of the high-quality version is 4.1 MB. Yesterday, the high-quality version was downloaded three times as often as the standard version. The total size downloaded for the two versions was 3796 MB. How many downloads of the standard version were there?
The number of downloads of the standard version is 949.
What is an equation?An equation is a mathematical statement that is made up of two expressions connected by an equal sign.
We have,
Two versions of a song.
S = Standard version size = 2.3 MB
H = High-quality size = 4.1 MB
Hgh quality size = 3 x Standard quality size
H = 3 x S
H = 3S ____(1)
The total size downloaded for the two versions was 3796 MB.
This can be written as:
H + S = 3796 ______(2)
From (1) and (2) we get,
3S + S = 3796
4S = 3796
S = 3796/4
S = 949
Now,
From (1),
H = 3S = 3 x 949 = 2847
The number of downloads of the standard version is 949
The number of downloads of the High-quality version is 2847
Thus,
The number of downloads of the standard version is 949.
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The image below has the following translation: (x, y) → (x +4, y - 1)
Determine the ordered pair for F' after the translation.
a. F' (-1, 3)
b. F' (-9, 5)
c. F' (8, -6)
d. F' (4, -1)
A solar panel dealer acquires is used panel for $9,000, with terms FOB shipping point. Compute total inventory cost assigned to the used panel if additional costs include $1,500 for sales staff salaries. $280 for transportation-in by train. $110 for online advertising. $135 for shipping insurance. $550 for used panel restoration. $300 for lawn care.
Answer:
Total inventory cost is $9,965.
Step-by-step explanation:
The terms free on board FOB shipping point implies that the delivery of a good is taken by the buyer after it left the supplier's shipping dock. Therefore, any other relevant cost incurred afterwards will be paid by the buyer.
From the all the cost listed in the question, the $1,500 for sales staff salaries, $110 for online advertising, and $300 for lawn care are NOT related to the inventory cost because they are administrative and sales expenses.
Therefore, the total inventory cost can be calculated using the following relevant cost:
Acquisition cost = $9,000
Transportation-in by train = $280
Shipping insurance = $135
Used panel restoration = $550
Therefore, we have:
Total inventory cost = Acquisition cost + Transportation-in by train + Shipping insurance + Used panel restoration = $9,000 + $280 + $135 + $550 = $9,965.
(h)
x + 3y = 38
x + 6y = 53
Answer: 5968430.999
Step-by-step explanation:
The cost to buy p pounds of potatoes at $0.32 per pound and n
pounds of onions at $0.48 per pound can be determined by using
the expression 0.32p + 0.48n. How much will it cost to buy 4.5
pounds of potatoes and 2.5 pounds of onions?
september 11 a recent study asked u.s. adults to name 10 historic events that occurred in their lifetime that have had the greatest impact on the country. the most frequently chosen answer was the september 11, 2001, terrorist attacks, which was included by 76% of the 2025 randomly selected u.s. adults. construct and interpret a 95% confidence interval for the proportion of all u.s. adults who would include the 9/11 attacks on their list of 10 historic events.
We are 95% confident that the true population proportion is between 71.6% and 80.4%
The 95% confidence interval for the proportion of all U.S. grown people who would include those on their list of 10 historic events can be constructed using the formula:
\(CI = pi ± z*(SE)\)Where:
\(pi\) = sample proportion (76%)
SE = standard error (square root of \(pi(1-pi)/n\))
z = the critical value for a 95% confidence level (1.96)
n = sample size (2025)
Plugging in the values, we get:
\(SE =\sqrt{(0.76(1-0.76)/2025)} = 0.0240\\CI = 0.76 ± (1.96)(0.0240) = (0.716, 0.804)\)
The 95% confidence interval can be interpreted as follows: If we repeated this study many times, 95% of the intervals constructed would contain the true population proportion of all U.S. grown persons who would include on their list of 10 historic events. Based on this sample, we are 95% confident that the true population proportion is between 71.6% and 80.4%.
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the relation between x^n and n! . Is x^n and n! are equal?you can use taylor series.
It costs 100 dollars to rent the bowling alley, plus 4 dollars per person the cost for any number (n) of people can be found using this expression 100+ 4n the cost for 15 people equals ____ whole number only pls help and explain
Given: AD ≅ BC and AD ║ BC.
Prove: ΔABC ≅ ΔCDA.
From the 2 column proof below, we have been able to prove the congruent triangles that ΔABC ≅ ΔCDA.
How to prove congruent triangles?We will use a two column proof to prove that ΔABC ≅ ΔCDA.
Statement 1; AD ≅ BC
Reason 1; Given
Statement 2; AD ║ BC
Reason 2; Given
Statement 3; AC ≅ AC
Reason 3; Reflexive Property of congruence
Statement 4; ∠DAC ≅ ∠ACB
Reason 4; If 2 parallel lines are cut by a transversal, the alternate interior angles are congruent.
Statement 5; ΔABC ≅ ΔCDA
Reason 5; Side Angle Side(SAS) Congruence Postulate
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Find an ordered pair (x, y) that is a solution to the equation.
-x+4y= 2
Answer:
x=0 y=0.5
Step-by-step explanation:
5 of 10
Which of the following are one-dimensional figures?
Check all that apply.
O A. Segment
B. Ray
O C. Angle
O D. Line
D E. Plane
F. Cube
Its (Ray , Segment, line, )
Segment, ray and line are one-dimensional figures.
We need to check from the given options which are one-dimensional figures.
What are one-dimensional figures?One-dimensional: Only a single measurement is possible for a one-dimensional figure. A line segment drawn on a surface is a one-dimensional object, as it has only length and no width.
Here, the segment is a one-dimensional figure.
Ray is a one-dimensional figure.
Angle is a two-dimensional figure.
A line is a one-dimensional figure.
The plane is a two-dimensional figure.
A cube is a three-dimensional figure.
Therefore, segment, ray and line are one-dimensional figures.
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Jackson puts 600.00 into an account to use for school expenses the account earns 2% interest compounded quarterly monthly how much will be in the account after 10 years round your answer to the nearest cent
By the compound interest formula, you know that
\(undefined\)4. Consider the line:3y=7x-4a. Find the equation of the line that is parallel to the line above and passes through the point (9,-2)b. Find the equation of the line that is perpendicular to the line above and passes through thepoint (9,-2).
Given:
There is a line given as
\(y=\frac{3}{7}x-4\)Required:
a)
Find equation of line that parallel which is passes through ( 9 , - 2 )
b)
Find equation of line that perpendicular which is passes through ( 9 , - 2 )
Explanation:
Here take
\((x_1,y_1)=(9,-2)\)a)
The slope of parallel line is same
so the slope m is 3/7
now to find the line which is passes through ( 9 , - 2 )
\(\begin{gathered} y-y_1=\frac{3}{7}(x-x_1) \\ \\ y+2=\frac{3}{7}(x-9) \\ \\ y=\frac{3}{7}x-\frac{27}{7}-2 \\ \\ y=\frac{3}{7}x-\frac{27+14}{7} \\ \\ y=\frac{3}{7}x-\frac{41}{7} \end{gathered}\)b)
Slope of perpendicular line is
\(\begin{gathered} m^{\prime}=-\frac{1}{m} \\ \\ m^{\prime}=-\frac{7}{3} \end{gathered}\)now to find the line which is passes through ( 9 , - 2 )
\(\begin{gathered} y-y_1=m^{\prime}(x-x_1) \\ y+2=-\frac{7}{3}(x-9) \\ \\ y=-\frac{7}{3}x+\frac{7}{3}*9-2 \\ \\ y=-\frac{7}{3}x+21-2 \\ \\ y=-\frac{7}{3}x+19 \end{gathered}\)Final answer:
a)
\(y=\frac{3}{7}x-\frac{41}{7}\)b)
\(y=-\frac{7}{3}x+19\)FACTOR. THEOREM is x-3 a factor?!
Answer:
Yes, (x - 3) is a factor of P(x) and 3 is a zero or root of P(x)
Step-by-step explanation:
Determine whether or not (x - 3) is a factor by using synthetic division with +3 as the divisor. The coefficients of the polynomial p(x) are {2 -5 -4 0 9}.
Setting up synthetic division:
3 / 2 -5 -4 0 9
6 3 -3 -9
-------------------------------
2 1 -1 -3 0
Since the remainder is zero (0), we know that 3 is a root of the polynomial P(x) and that (x - 3) is a factor of said polynomial.
Set up the appropriate equation to solve for the missing angle.
Answer:
Using the Pythagorean Theorem, we know x^2 + 46^2 is equal to 65^2. With that in mind, it is important to note:
65^2 = 4,225
46^2 = 2,116
To find the missing angle, we must subtract 2,116 from 4,225 and then identify the difference’s square root.
4,225 - 2,116 = 2,109
√2,109 ≈ 45
Hence, x ≈ 45.
Step-by-step explanation:
Can advise on the solution?
Answer:
340
Step-by-step explanation:
If x is the amount of pages in the book we can write:
1/4x + 5 + 3/5(x - (1/4x + 5)) + 10 + 12 + 24 = x
1/4x + 51 + 3/5(3/4x - 5) = x
1/4x + 51 + 9/20x - 3 = x
7/10x + 48 = x
3/10x = 48
x = 160
Which expressions are equivalent to 4b
Choose all answers that apply:
b + 2(b + 2b)
3b + b
2(2b)
2(b + 2b) - 4b
ANSWER ASAPP PLSSSSSSSSSSSSSSSSSSSSSSSSSSs
\(3b+b=4b\\\\2(2b)=4b\\\\\)
pls help me for brainleist
Answer: 110 degrees
Step-by-step explanation: If we have a triangle with an exterior line sticking out, we can determine the measure of the exterior angle by applying the Exterior Angle Theorem. According to the theorem, the measure of an exterior angle of a triangle is equal to the sum of the measures of the two non-adjacent interior angles.
In this case, the two known interior angles are 65 degrees and 45 degrees. To find the measure of the exterior angle, x, we add these two angles:
x = 65 degrees + 45 degrees
x = 110 degrees
\(\large \maltese \:{ \underline { \underline{ \pmb{ \sf{SolutioN }}}}} : -\)
we have given ,
∠ A = 65°∠ B = 45°∠ C = ?? ( to be calculated)★ According to Angle sum property of triangle, the sum of interior angles of a triangle is 180°.
➝ ∠ A + ∠ B + ∠ C = 180°
➝ 65° + 45° + ∠ C = 180°
➝ 110° + ∠ C = 180°
➝ ∠ C = 180° - 110°
➝ ∠ C = 70°
Now,
★ Calculating for x :-
↝ ∠ C + x = 180°
↝ 70° + x = 180°
↝ x = 180° - 70°
↝ x = 110°
Hence, The value of x will be 110°.
A population of five families is to be sampled. The incomes of the five families (in thousands of dollars) are: Family Income ($000) A 12 B 23 C 18 D 7 E 16 a. Find the population mean income of the five families. 2 point
The population mean income of the five families is their average income
The population mean income of the five families is #15.2
How to determine the population mean?The income of the five families in a thousand dollars is given as:
A 12 B 23 C 18 D 7 E 16
The population mean is then calculated as:
\(\mu = \frac{\sum x}n\)
So, we have:
\(\mu = \frac{12 + 23 + 18 + 7 + 16}5\)
Evaluate the sum
\(\mu = \frac{76}5\)
Evaluate the quotient
\(\mu = 15.2\)
Hence, the population mean income of the five families is #15.2 thousand
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The phone company Splint has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone. If a customer uses 380 minutes, the monthly cost will be $173. If the customer uses 570 minutes, the monthly cost will be $249.
A) Find an equation in the form
y
=
m
x
+
b
,
where
x
is the number of monthly minutes used and
y
is the total monthly cost of the Splint plan.
Answer:
y
=
B) Use your equation to find the total monthly cost if 942 minutes are used.
Answer: If 942 minutes are used, the total cost will be
dollars.
The solution of the given problem of equation comes out to be total cost for 942 minutes is $1044.
What is an equation?The similar symbol (=) is used in arithmetic equations to signify equality between two statements. It is shown that it is possible to compare various numerical factors by applying mathematical algorithms, which have served as expressions of reality. For instance, the equal sign divides the number 12 or even the solution y + 6 = 12 into two separate variables many characters are on either side of this symbol can be calculated. Conflicting meanings for symbols are quite prevalent.
Part A:
Given:
customer uses 380 minutes, the monthly cost will be $173.customer uses 570 minutes, the monthly cost will be $249.To find an equation,
Where x is number of monthly minutes.
and y is total monthly of splint plan.
So, equation is:
\(\rightarrow \text{y} =\text{mx} +\text{b}\)
For the first case:
\(\rightarrow\bold{173 = 380x + b}\)
Second case:
\(\rightarrow\bold{249= 570x + b}\)
Solve for x:
\(\rightarrow{173 - 380\text{x}=249- 570\text{x}\)
\(\rightarrow{-207=-321\)
\(\rightarrow \text{x} =\dfrac{321}{207}\)
\(\rightarrow \text{x} =\dfrac{107}{69}\)
\(\rightarrow \text{x} \thickapprox1.55\)
For value of b
\(\rightarrow 173 = 380(1.55) + \text{b}\)
\(\rightarrow 173 - 589 = \text{b}\)
\(\rightarrow -416 = \text{b}\)
Part B:
\(\rightarrow \text{y} = 942(1.55) - 416\)
\(\rightarrow \text{y} = 1460.1 - 416\)
\(\rightarrow \text{y} \thickapprox1044\)
Therefore, the solution of the given problem of equation comes out to be total cost for 942 minutes is $1044.
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Esther put $400 into a bank account 3 years ago. Now there is $422 in the account. What is the percent increase?
Answer:
5.50%
Step-by-step explanation:
Answer:
5.5% increase
Step-by-step explanation:
Solution
You subtract value to from value 1 put it in a fraction and x it by 100 and there's your answer.
Calculations
422 - 400=22
Next in fraction 22/400=0.055
0.055 x 100=5.5
And there's you answer.
Hope it helps have a magnificent day
I need the answer for these 2
The inequalities in interval notation are given below
What is an inequality?
An inequality in maths is a relationship that makes a non-equal distinction between two values as well as other mathematical expressions. It is most frequently used to compare the sizes of two digits on a number line. There are multiple formulae used to denote various types of inequalities:
(i) The symbol a < b indicates that a is less than b.
(ii) a > b indicates that a is bigger than b.
In either scenario, a and b are not equivalent. These are characterized as tight inequalities because a is either strictly less than or strictly bigger than b. Equivalence is not permitted. In contrary to rigorous inequalities, there are two forms of non-strict inequality relationships.
The inequalities in interval notation are given below:
(a) (0, 11)
(b) (9, 4]
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4.1 Number Talk: Division
Find each quotient mentally.
645 divided by 100
645 divided by 50
48.6 divided by 30
48.6 divided by x
Answer:
645/100 = 129/20 or 6.45
645/50 = 129/10 or 12.9
48.6/30 = 1.62
48 divided by x = 48.6/x
Step-by-step explanation:
645/100
Factor the number:
= 5*129/100
Factor the number:
= 5*129/5*20
Cancel the common factor:
= 129/20
645/50
Factor the number:
5*129/50
Factor the number:
5*129 / 5*10
Cancel the common factor:
= 129/10
48.6/30
Write the problem in long division format
Multiply the quotient digit (1) by the divisor (30)
Subtract 30 from 48
Add a decimal and bring down the next number
Divide 186 by 30 to get 6
Continue...A few steps later...
Subtract 60 from 60
Solution is 1.62
48.6/x
Re-write division as a fraction:
48.6/x