Answer: P = 96 - 30 + 9.48
Step-by-step explanation:
The price of the jacket is $96.
The discount is 31.25% and
The sales tax is 9.875%
To find the price paid, we subtract the discount from the original price and add the sales tax. This will be:
P=96 - (31.25% × 96)+(9.875% × 96)
P = 96 - 0.3125(96) + 0.09875(96)
P = 96 - 30 + 9.48
P = 75.48
Where,
P stands for the final price.
The first term (96) shows the initial price.
The second term (-30) is about the discount which has to be negative.
The final term (+9.48) is about the sales tax which must be added to have the total price.
Hello, can anyone please help me with my graph solution? Be very much appreciated
We have the following inequality
\(6\leq\frac{b}{10}\)Let's change the expression in such a way the variable b appears in the left side
Unlike equations, inequalities must attend the different comparison sign
When we flip the inequality, the comparison sign must be flipped also
\(\frac{b}{10}\ge6\)Now we multiply by 10 on both sides to isolate the variable b. We get:
\(\frac{b}{10}\cdot10\ge6\cdot10\)Simplifying the left side, and operating the right side:
\(b\ge60\)This is our solution in written math form. We must graph it too. Of course, we already know the last option is the correct one
The graph form of the solution must include all number equal or greater than 60
Since the numbers increase to the right side, we must draw a line starting in 60 and pointing to the right side.
We must include two elements in our drawing: A solid dot which means the extreme is included in the solution
And an arrow meaning the solutions are not bounded
find the value of the variable in the picture below. round to the nearest tenth if necessary
To find the angles shown we need to remember the definition of the tangent function:
\(\tan \theta=\frac{\text{opp}}{\text{adj}}\)In the case for angle x we notice that the opposite leg is 1 and the adjacent leg is 3, plugging this values in the equation above and solving for x we have:
\(\begin{gathered} \tan x=\frac{1}{3} \\ x=\tan ^{-1}(\frac{1}{3}) \\ x=18.4 \end{gathered}\)In the case for angle y we notice that the opposite leg is 3 and the adjacent leg is 1, plugging this values in the equation above and solving for y we have:
\(\begin{gathered} \tan y=\frac{3}{1} \\ y=\tan ^{-1}(\frac{3}{1}) \\ y=71.6 \end{gathered}\)Therefore, x=18.4° and y=71.6°
What is the Equation for the Axis of symmetry?
Answer:
y= ax^2 + bx + c although this is the quadratic form in standard form
One number is 3 less than 4 times a second number. The difference of the
first number and twice the second number is 7. What are the two numbers?
Show your work.
Answer:
atq= let no.be x and y
x= 4y-3.......(1)
x-2y=7....(2)
subtracting both eqn
x-x+2y=4y-3-7
2y=4y-10
-2y= -10
y=5 ........second no.
first no...x=7+2y=7+10=17.......first no.
Step-by-step explanation:
suppose you take a sample of 50 students from your school and measure their height. which one of the following is a random variable?
If we take a sample of 50 students from your school and measure their height , then (c) The mean of the sample data. will be a Random Variable .
A Random Variable is a defined as a variable whose value depends on the outcome of a random event.
Option (c) : the random event is the selection of 50 students from the school to measure their height. The mean height of this sample of 50 students is a random variable because it can vary depending on the specific students who are selected.
Option (a) : The true mean height of all students from your school is a population parameter and is a fixed value, so it cannot be called as a random variable.
Option (b) : The mean of the sampling distribution of mean heights for samples of size 50 is a population parameter as well, and it represents the average of all possible sample means of size 50 taken from the population. So, it is a fixed value and not a random variable.
Therefore , The mean of the sample data will be a random variable .
The given question is incomplete , the complete question is
Suppose you take a sample of 50 students from your school and measure their height. Which one of the following is a random variable?
(a) The true mean height of all students from your school.
(b) The mean of the sampling distribution of mean heights for samples of size 50.
(c) The mean of the sample data.
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When the researcher finished his study, the height of the flower was about 11.04 inches. what is a reasonable domain to plot the growth function? hint: this should be an inequality
For the given function f(n) = 10(1.02)ⁿ domain and y-intercept is given by:
a. Domain of the growth of the function is [0 , 5].
b. Its y-intercept is given by 10.
As given in the question,
Given function f(n) to represent the height of the flower in inches is :
f(n) = 10(1.02)ⁿ
'n' represent the number of days.
a. When the height of the flower is equal to 11.04 inches
11.04 = 10 ( 1.02 )ⁿ
Now take log function both the sides we get,
⇒ log(11.04) = log10 + nlog(1.02)
⇒1.04297 = 1 + n(0.0086 )
⇒n = ( 1.04297 - 1 )/ (0.0086 )
⇒ n = 0.04297 / 0.0086
⇒ n = 4.997
⇒ n ≈ 5 days
Domain is [0,5] days.
b. y-intercept of the function :
f(n) = 10(1.02)ⁿ
For y-intercept n = 0
f(0) = 10(1.02)⁰
⇒ f(0) = 10
y-intercept = 10
Therefore ,for the given function f(n) answer of the following questions are as follow:
a. The reasonable domain for the growth of a flower is [ 0 , 5 ] days .
b. It y-intercept is equal to 10.
The above question is incomplete, the complete question is :
A scientist is studying the growth of a particular species of flower. He writes the following equation to show the height of the flower f(n), in inches, after days:
f(n) = 10(1.02)ⁿ
Part A: When the scientist concluded his study, the height of the flower was approximately 11.04 inches . What is a reasonable domain to plot the growth function?
Part B: What does the y-intercept of the graph of the function f(n) represent?
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PLEASE HELP ASAP Brainliest and 50 points
Marge purchased bicycle helmets and tire pumps. Each helmet cost $12.00 and each pump cost $8.00. She purchased a total of 18 items and spent $188.00. How many helmets did Marge buy?
Answer:
11
Step-by-step explanation:
Let the no. of helmet be x
cost of 1 helmet = $12.00
cost of x helmet = $12.00*x = $12x
Let the no. of tire pumps be y
cost of 1 tire pumps = $8.00
cost of x tire pumps = $8.00*y = $8y
Given that total no. of helmet and pump is 18
thus
x + y = 18
y = 18-x
also given
total money spent is $188
thus
12x+8y = 188
using y = 18 - x
we have
12x + 8(18-x) = 188
=> 12x+ 144 - 8x = 188
=> 4x = 188-144 = 44
=> x = 44/4 = 11
Thus, no of helmet bought by Margo is 11.
x(t)=t+5, y(t)=3t^2−4, where t is on the interval [−4,0].What is the rectangular form of the parametric equations?What interval does x fall under?
The equations are given
x(t)=t+5, y(t)=3t^2−4, where t is on the interval [−4,0].
ExplanationTo find the rectangular form of parametric equations
Substitute the value of t from x in y.
\(t=x-5\)Then ,
\(\begin{gathered} y=3(x-5)^2-4 \\ y=3(x^2+25-10x)-4 \\ y=3x^2+75-30x-4 \\ y=3x^2-30x+71 \end{gathered}\)AnswerThe rectangular form of parametric equations is
\(y=3x^2-30x+71\)The interval where x fall is
\((-\infty,\infty)\)You owe $225. on your credit card. You make a $55. payment and then purchase $87 worth of clothes at Dillards. What is the integer that represents the balance owed on the credit card?
The integer that represents the balance owed on the credit card is -257.
What is subtraction?The process of subtracting one number from another is known as subtraction.
Given that, the person owns $225 on the credit card.
The balance owed on a credit card is represented by a negative sign, therefore, the balance on the credit card is.
-255
The balance after making a $55 payment is,
-255 + 55
Now, the balance after purchasing stuff of $87 is,
-255 + 55 + 87
= -257
Hence, the integer that represents the balance owed on the credit card is -257.
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in my defense, I was never good at math.
Answer:
-3/2
Step-by-step explanation:
Please answer the question
Answer:
a = 104
Step-by-step explanation:
126 + 26 = 152
360 - 152 = 208
208 / 2 = 104
104 = a
Hope this helps :)
(If you need the explanation in words just let me know)
Step-by-step explanation:
Let's find
add up
a+a+26+126=3602a+152=3602a=360-1522a=208a=104A recipe needs cup of butter for every 2 cups of flour. if you plan to use 3 cups of flour, how much butter will you need?
You will need amount of 1.5 cups of butter if you plan to use 3 cups of flour in your recipe.
To calculate how much butter is needed for 3 cups of flour in a recipe, start by identifying that the recipe requires a ratio of 1 cup of butter for every 2 cups of flour. To get the amount of butter needed for 3 cups of flour, multiply 1 cup of butter by 1.5. This will give you 1.5 cups of butter, which is the amount needed for 3 cups of flour. Therefore, you will need 1.5 cups of butter if you plan to use 3 cups of flour in your recipe. To ensure accuracy, it is recommended to measure the ingredients carefully and double check your calculations before proceeding.
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add helpp
28 4/6+16 5/6
Answer:
45 1/2
Step-by-step explanation:
Which is the best definition of a conic section ? cone and plane cone and line cone and point cone and circle
The correct option is cone and plane. A conic section is the intersection of a plane and a cone. The best definition of a conic section is "cone and plane".
The definition of conic section is a conic section is a shape that is formed when a right circular cone intersects a plane. Depending on the angle of the plane concerning the center line of the cone, the conic sections are classified into four types. They are a circle, parabola, ellipse, and hyperbola. Each type of conic section has a unique shape and properties.
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Will give brainliest if correct.
Answer:
X Intercept: (6,0)
Y Intercept: (0,2)
Step-by-step explanation:
Plug y = 0 into the equation and solve the resulting equation −3x = −18 for x. Plug x = 0 into the equation and solve the resulting equation −9y = −18 for y.
(3c)° 42° 111°
Find the value of C in the figure
9 is the value of C.
What is Triangle?A triangle is a three-sided polygon that consists of three edges and three vertices.
The three given angles are (3c)° 42° 111°
We need to find the value of C.
The figure might be a triangle because there are three angles.
From angle sum property , the sum of three angles of triangle is 180 degrees.
3c+42+111=180
3c+153=180
Substitute 153 from both sides
3c=27
Divide both sides by 3
c=9
Hence, the value of c is 9.
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please answer soon!!!
Answer:
\(x = \ \frac{225}{13} \)
Step-by-step explanation:
explanation is in the image aboveexplanation is in the image aboveexplanation is in the image abovehope this helpsplease mark me brainiest
A binomial probability experiment is conducted with the given parameters. Compute the probability of x successes in the n independent trials of the experiment.
nequals=7
pequals=0.65 xequals=6
(Do not round until the final answer. Then round to four decimal places as needed.)
The probability of 6 successes in 7 independent trials with a probability of success 0.65 is 0.3052.
Using the binomial probability formula, the probability of x successes in n independent trials with a probability of success p can be calculated as:
P(x) = (n choose x) * p^x * (1-p)^(n-x)
where "n choose x" represents the number of ways to choose x items from a set of n items, and is calculated as:
(n choose x) = n! / (x! * (n-x)!)
So, for the given parameters nequals=7, pequals=0.65, xequals=6, we have:
P(6) = (7 choose 6) * 0.65^6 * (1-0.65)^(7-6)
= 7 * 0.65^6 * 0.35^1
= 0.3052
Therefore, the probability of 6 successes in 7 independent trials with a probability of success 0.65 is 0.3052.
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Which line below is parallel to the line that y = 1/2x - 2?
A) y = 1/2x + 2
B) y = -1/2x + 2
C) y = 1/2 - 2x
D) y= 1/2 + 2x
Answer:
The answer is b
Step-by-step explanation:
Bc it is just basicly the x and y axis
30 times the square of a nonzero number is equal to eight times the number what is the number
Answer: 4/15
Step-by-step explanation:
Answer:
\(\frac{4}{15}\)
Step-by-step explanation:
Number sentence: \(30x^{2}\) = \(8x\)
You can start by applying algebra to the left side of the equation by dividing each side by x. This should be how it looks now: 30x = 8
Now divide each side by 30 to keep reducing it: \(x = \frac{8}{30}\)
Now that we have \(\frac{8}{30}\), we can reduce that by dividing the top and bottom by 2:
\(\frac{8}{30} = \frac{4}{15}\).
Therefore, the number is \(\frac{4}{15}\).
A line u passing through the point (-8, -2) is perpendicular to the line y that cu
the x-axis at x = 5 and y-axis at y = -4. Find the equation of the line u.
Answer:
y = - 5/4x -12
Step-by-step explanation:
Original slope= (0- -4)/(5-0)=4/5
slope of perpendicular line of original = -5/4
so the line passes through the point (-8,-2)
(y - -2) = -5/4 (x - -8)
y + 2 = -5/4x - 10
y = - 5/4x -12
The equation of line u passing through the point (-8, -2) and which is perpendicular to the line y that cut the x-axis at x = 5 and y-axis at y = -4 is 5x + 4y + 18 = 0
Given that line, u passes through (-8,-2) and is perpendicular to line y
line y cut x-axis at x=5 and y-axis at y=-4
that is the point of intercept are : (x1, y1) = (5,0) and (x2, y2) = (0, -4)
Now, the equation of line = (y - y1) = m1*(x - x1)
Here m is the slope of line y
m1 = (y1 - y2)/(x1 - x2)
On solving,
m1 = (0 - (-4))/(5 - 0) = 4/5
We know that when two equations are perpendicular then the multiplication of their slopes = -1
m1 * m2 = -1
Now, m2 = -1/m1 = -5/4
Equation of line u passing through the point (-8, -2) and perpendicular to the line = (y - y1) = m2*(x - x1) => (y - (-2)) = -5/4*(x - (-8)
5x + 4y + 18 = 0
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At a local mini-mart, the cost of a bag of trail mix at the corner store is $0.90, and the cost of a bag of chips is $1.45. What would it cost to get 4 bags of trail mix and 3 bags of chips? What would it cost to get
x
x bags of trail mix and
y
y bags of chips?
Answer:
0.90x + 1.45y
Step-by-step explanation:
You put the vaiable with the price and add the 2 together to get the total.
Have a great day!
Please rate!
Answer:
It would cost 3.6 dollars to by 4 bags of trail mix and 4.35 dollors to by 3 packs of chip
Step-by-step explanation:
Let x = number of bags of trail mix
Let y = number of bags of chips
0.90x + 1.45y = the total amount
( plot the number in )
0.90(4) + 1.45(3) = the total amount
( now multiply 0.90 by 4 and 1.45 by 3 )
3.6 + 4.35
Therefore it would cost 3.6 dollars to by 4 bags of trail mix and 4.35 dollars to by 3 packs of chips
Hope it helps!
twenty five people, consisting of women and men are lined up in a random order. find the probability that the ninth woman to appear is in position 17. that is, find the probability there are women in positions thru and a woman in position
On solving the provided question, we can say that he probability there are women in positions thru and a woman in position = 0.028
What is probability?Probability theory, a subfield of mathematics, gauges the likelihood of an occurrence or a claim being true. An event's probability is a number between 0 and 1, where approximately 0 indicates how unlikely the event is to occur and 1 indicates certainty. A probability is a numerical representation of the likelihood or likelihood that a particular event will occur. Alternative ways to express probabilities are as percentages from 0% to 100% or from 0 to 1. the percentage of occurrences in a complete set of equally likely possibilities that result in a certain occurrence compared to the total number of outcomes.
Choose one woman from the list of 15 and place her in position 17. Then, take seven of the remaining fourteen, and nine of the males; permute them in positions one through sixteen. Next, swap the remaining individuals in positions 18 through 25.
(15/1)(14/7)(10/9)16!8! / 25! = 0.028
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find the yy -component of vector a⃗ a→ = (5.0 m/s2m/s2 , −y−y -direction).
The yy-component of vector a a is -y-direction, which is equal to 0 m/s2.the product of the second term of the vector with unit vector j^j^, which is in the direction of the y-axis.
Given a vector, a⃗ a→ = (5.0 m/s2, −y−direction)Find the yy -component of the given vector a⃗ a→.Solution: The yy-component of the given vector a⃗ a→ = -y-directionTo find the yy-component of the given vector a⃗ a→, we have to take the product of the second term of the vector with unit vector j^j^, which is in the direction of the y-axis.Therefore, the yy-component of vector a⃗ a→ is :a_yy = -y-direction = (-1)(0) = 0 m/s² Answer: 0 m/s².
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The yy-component of vector a⃗ a→ is -y-direction.
Explanation:The yy-component of a vector represents the magnitude of the vector in the y-direction.
In this case, the vector a⃗ a→ is given as (5.0 m/s2, −y-direction).
Since the yy-component is the magnitude in the y-direction, the yy-component of the vector a⃗ a→ is -y-direction.
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what is the surface area of the triangular prism? 15ft 9ft 24ft 40ft 15ft PLEASE BE FAST ILL GIVE BRAINLIESTTT TODAYS MY LAST DAY AG SCHOOL TO AHH
Answer:
B. 2376 Square feet
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What's the answer to x 3/4 * x 4/3
Answer:
3/4/7/x
Step-by-step explanation:
The ordered pairs shown below represent a relation. (3, 2) (5, 1) (6, 0) (4, 4) (5,2) Which number is not in the domain of the relation?
a2
b3
c4
d5
Answer:
d) 5
Step-by-step explanation:
we can observe that the x-value 5 appears twice in the relation. However, in a function or a relation, each x-value should only have one corresponding y-value. Therefore, the repetition of (5, 1) and (5, 2) indicates an inconsistency or ambiguity in the relation. As a result, 5 is not a valid x-value in the domain.
Question 7:
g is 60% of h
f is a third of g
Write the ratio f g h in its simplest form.
The ratio of f to g to h is:
1:3:5
How to write the ratio?
First, we know that g is the 60% of h, then we can write:
g = 0.6*h
Now we can write the 0.6 as a fraction, then 0.6 = 3/5.
g = (3/5)*h
So we can write:
5*g = 3*h
So the ratio of g to h is 3:5
Now, we know that f is a third of g:
f = (1/3)*g
3f = g
So the ratio of f to g is:
1:3
notice that the value that represents the proportion of g is 3 in both ratios, so we can just write:
The ratio of f to g to h is:
1:3:5
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Jo is going on an 8-day activity holiday. Each day she can choose one of the water sports: kayaking or sailing, or land-based sports. She never does different water sports on consecutive days. She also wants to try all three options on at least one day of her holiday. How many different schedules are possible?
Answer:
6 ways
Step-by-step explanation:
Given
Number of Sports: 3
Required
Determine the total number of schedules
Since, there are 3 sports and the schedule is in no particular order.
The number of schedules is calculated as thus:
\(Number = n!\ ways\)
Where:
\(n = 3\)
So, we have:
\(Number = 3 * 2 * 1\ ways\)
\(Number = 6\ ways\)
Answer:
882
Step-by-step explanation:
Used excel sheet. drag numbers 0 to 65535. next row, create the base3 number of first column, select all 8 digit numbers, will be 6561. eliminate numbers with no 1 or 2 or 3. eliminate numbers with 23, 32, keeping 1 as kand, 2 as kayaking, 3 as surfing..result will be 882