Answer:
Step-by-step explanation
For A. its the Party Platter Sub. For B You should get 3 Party Platter Sub's, Three foot long Sub's, and One personal sub.
I need number 2 answer plz.
Answer:
19/18x+-5/2
I did this in class and we went over it as well :)
Step by step:
Distribute: 2x/3+-1/9x+1/2x+-5/2
2/3x+-1/9x+1/2x+-5/2
Combine Like Terms: (2/3x+-1/9x+1/2x)+(-5/2)
Answer: 19/18x+-5/2
please help meee. i dont understand
Answer:
your screeen is blur i can't see the numbers
Rebekah traveled 540 miles in 9 hours. How many miles did she average each hour
Answer:
60 mph (miles per hour)
Step-by-step explanation:
540 ÷ 9 = 60
Sorry if this answer is short. I want to get as much answers before Exam Mode starts.
The chi-square goodness-of-fit test for multinomial probabilities with 5 categories has degrees of freedom. Multiple Choice 4 5 6 3
The chi-square goodness-of-fit test for multinomial probabilities with 5 categories has degrees of freedom of 4. The degrees of freedom in this test are calculated as (number of categories - 1). Since we have 5 categories, the degrees of freedom would be (5 - 1) = 4.
In the chi-square goodness-of-fit test, degrees of freedom represent the number of independent pieces of information available for estimating the parameters of the distribution. In this case, with 5 categories, we have 4 degrees of freedom. Degrees of freedom help determine the critical values for the chi-square test statistic and play a crucial role in interpreting the results. By knowing the degrees of freedom, we can compare the calculated chi-square value to the critical value from the chi-square distribution table to determine whether to reject or fail to reject the null hypothesis.
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Evaluate. Write your answer as a fraction or whole number without exponents.
2^–2 =
Answer:
1/4
Step-by-step explanation:
you can plug it into a calculator
Malia and some of her friends are going rock climbing this weekend. In preparation, Malia purchased 8 sports drinks to bring, including 6 peach flavored drinks.
If Malia randomly chooses to place 4 drinks in the red cooler, what is the probability that all of them are peach flavored?
Write your answer as a decimal rounded to four decimal places.
Based on the fact that there are 8 sports drinks and 6 peach flavored drinks, the probability that all 4 drinks picked by Malia would be peach flavored is 0.2143.
What is the probability?The probability that all 4 drinks will be peach flavored can be found as:
= Probability of first drink being peach x Probability of second drink being peach + Probability of third drink being peach + Probability of fourth drink being peach
The probability of the drinks being peach flavored is:
= 6/8 x 5/7 x 4/6 x 3/5
= 0.2143
In conclusion, the probability that all the drinks are peach flavored is 0.2143.
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answer both please i will give brainliest
Answer: The first one is 15 and the second one is 1.
Step-by-step explanation: I plugged in -4 where x is so the equation was (-4)^2-1 which equals 15.For other one i did the same thing except with the 2 so the equation was 3(2)-5 which equals 1.
solve the given differential equation by undetermined coefficients. y''' − 6y'' = 4 − cos(x)
The particular solution to the given differential equation is y_p = A + Bx + Cx^2 + D cos(x)
To solve the differential equation by undetermined coefficients, we assume a particular solution of the form:
y_p = A + Bx + Cx^2 + D cos(x) + E sin(x)
where A, B, C, D, and E are constants to be determined.
Now, let's find the derivatives of y_p:
y_p' = B + 2Cx - D sin(x) + E cos(x)
y_p'' = 2C - D cos(x) - E sin(x)
y_p''' = D sin(x) - E cos(x)
Substituting these derivatives into the differential equation:
(D sin(x) - E cos(x)) - 6(2C - D cos(x) - E sin(x)) = 4 - cos(x)
Now, let's collect like terms:
(-12C + 5D + cos(x)) + (5E + sin(x)) = 4
To satisfy this equation, the coefficients of each term on the left side must equal the corresponding term on the right side:
-12C + 5D = 4 (1)
5E = 0 (2)
cos(x) + sin(x) = 0 (3)
From equation (2), we get E = 0.
From equation (3), we have:
cos(x) + sin(x) = 0
Solving for cos(x), we get:
cos(x) = -sin(x)
Substituting this back into equation (1), we have:
-12C + 5D = 4
To solve for C and D, we need additional information or boundary conditions. Without additional information, we cannot determine the exact values of C and D.
Therefore, the particular solution to the given differential equation is:
y_p = A + Bx + Cx^2 + D cos(x)
where A, B, C, and D are constants.
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what does 3×–9+–3–8 equal
Answer:
3x−20
Step-by-step explanation:
3x−9+−3−8
Subtract 3 from −9 to get −12.
3x−12−8
Subtract 8 from −12 to get −20.
3x−20
Pam's eye-level height is 324 ft above sea level, and Adam's eye-level height is 400 ft above sea level. How much farther can Adam see to the horizon? Use the formula d = StartRoot StartFraction 3 h Over 2 EndFraction EndRoot, with d being the distance they can see in miles and h being their eye-level height in feet. 1 mi StartRoot 6 EndRoot mi 19 mi 19 StartRoot 6 EndRoot mi
Answer:
B. StartRoot 6 EndRoot mi
√6 mi
Step-by-step explanation:
A. 1 mi
B. StartRoot 6 EndRoot mi
C.19 mi
D. 19 StartRoot 6 EndRoot mi
d = √(3h/2)
Where,
d = distance they can see in miles h = their eye-level height in feet
Pam:
h = 324 ft
d = √(3h/2)
d = √{(3 * 324)/2}
= √972/2
= √486
= √(81 * 6)
= √81 * √6
= 9√6 mi
Adam:
h = 400 ft
d = √(3h/2)
d = √{(3 * 400)/2}
= √1200/2
= √600
= √(100 * 6)
= √100 * √6
= 10√6 mi
How much farther can Adam see to the horizon?
Adam - Pam
= 10√6 - 9√6
= √6 mi
identify the kew features of the Quadratic Function
The key features of the quadratic equation y = - x² - 2x + 1 is line of symmetry is x = -1; vertex = (h, k) = (-1, 2); y-intercept is (0, 1);
the domain = -∞ ≤ x ≤ ∞ and the range = 2 ≥ y ≥ -∞.
What are the key features of a quadratic function?
Three properties that are universal to all quadratic functions:
1) The graph of a quadratic function is always a parabola that either opens upward or downward (end behavior);
2) The domain of a quadratic function is all real numbers; and
3) The vertex is the lowest point when the parabola opens upwards; while the vertex is the highest point when the parabola opens downward.
According to the given question:
The given equation is y = - x² - 2x + 1
The general vertex form is y = a·(x - h)² + k
h = -b/(2·a) = 2/(-2) = -1
k = f(h) = -(-1)² - 2×(-1) + 1 = 2
Therefore;
1) The line of symmetry goes through the vertex and the line of symmetry is x = -1
2) The vertex = (h, k) = (-1, 2)
3) The y-intercept is the coordinate of the point where x = 0 which is
(0, 1)
4) The domain are the possible x-values, therefore,
the domain = -∞ ≤ x ≤ ∞
5) The range is the possible values y-values.
On plotting the graph, we have the range = 2 ≥ y ≥ -∞
Complete question:
Identify the key features of the Quadratic Function y = - x² - 2x + 1
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If the distance covered by an object in time t is given by s(t)=t²+5t
, where s(t) is in meters and t is in seconds, what is the distance covered in the interval between 1 second and 5 seconds?
A department store wants to send codes for $15 off a $75 purchase to the subscribers of its email list. The coupon code will have three letters followed by one digit followed by one letter. The letters PQNR will not be used so there are 23 letters and 10 digits that will be used. Assume that the letters can be repeated how many such coupon codes can be generated.
there are 407,230 possible coupon codes that can be generated using the given format.
To find the number of possible coupon codes, we need to count the total number of ways to choose three letters from 23, one digit from 10, and one letter from 23 (since we can repeat letters). Combinations
The number of ways to choose three letters from 23 is:
23\(C_{3}\) = (232221)/(321) = 1771
The number of ways to choose one digit from 10 is simply 10.
The number of ways to choose one letter from 23 (allowing repetition) is 23.
Therefore, the total number of possible coupon codes is:
1771 * 10 * 23 = 407,230
So there are 407,230 possible coupon codes that can be generated using the given format.
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Write an explicit formula for a_na
n
, the n^{\text{th}}n
th
term of the sequence 36, 46, 56, ...36,46,56,....
Find the slope of the tangent line to the parabola at the point.
The equation of the tangent line to the parabola at the point (1,5) is y = 4x + 1.
To find the slope of the tangent line to the parabola at the point (1,5), we need to find the derivative of the equation y = 6x - x² and evaluate it at x = 1.
Taking the derivative of y with respect to x:
dy/dx = d(6x - x²)/dx
= 6 - 2x
Now, we can substitute x = 1 into the derivative to find the slope at that point:
slope = 6 - 2(1)
= 6 - 2
= 4
So, the slope of the tangent line to the parabola at the point (1,5) is 4.
To find the equation of the tangent line, we need to use the point-slope form of a line.
The equation is given by:
y - y₁ = m(x - x₁)
Substituting the values we have:
y - 5 = 4(x - 1)
Expanding and simplifying:
y - 5 = 4x - 4
Moving the constant term to the other side:
y = 4x + 1
Therefore, the equation of the tangent line to the parabola at the point (1,5) is y = 4x + 1.
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Complete question =
Find the slope of the tangent line to the parabola at the point (1,5). y = 6x-x². find an equation of the tangent line.
Define convenience purchases, shopping purchases, and specialty purchases. Describe three specific brand name products in the consumer marketplace today that would correspond to these three types of purchases.
Convenience purchase: Coca-Cola. Shopping purchase: Apple iPhone. Specialty purchase: Rolex. These brand name products correspond to their respective purchase types based on convenience, shopping involvement, and specialty appeal in the consumer marketplace.
Convenience purchases refer to low-involvement purchases made by consumers for everyday items that are readily available and require minimal effort to obtain. These purchases are typically driven by convenience and habit rather than extensive consideration or brand loyalty.
Shopping purchases involve higher involvement and more deliberate decision-making. Consumers invest time and effort in comparing options, seeking the best value or quality, and may consider multiple brands before making a purchase. These purchases often involve durable goods or products that require more consideration.
Specialty purchases are distinct and unique purchases that cater to specific interests, preferences, or hobbies. These purchases are driven by passion, expertise, and a desire for premium or specialized products. Consumers are often willing to invest more in these purchases due to their unique features, quality, or exclusivity.
Three specific brand name products in the consumer marketplace that correspond to these types of purchases are
Convenience Purchase: Coca-Cola (Soft Drink)
Coca-Cola is a widely recognized brand in the beverage industry. It is readily available in various sizes and formats, making it a convenient choice for consumers seeking a refreshing drink on the go.
With its widespread availability and strong brand presence, consumers often make convenience purchases of Coca-Cola without much thought or consideration.
Shopping Purchase: Apple iPhone (Smartphone)
The Apple iPhone is a popular choice for consumers when it comes to shopping purchases. People invest time researching and comparing features, pricing, and user reviews before making a decision.
The shopping process involves considering various smartphone brands and models to ensure they select a product that meets their specific needs and preferences.
Specialty Purchase: Rolex (Luxury Watches)
Rolex is a well-known brand in the luxury watch industry and represents specialty purchases. These watches are associated with high-quality craftsmanship, precision, and exclusivity.
Consumers who are passionate about luxury watches and seek a premium product often consider Rolex due to its reputation, heritage, and unique features. The decision to purchase a Rolex involves a significant investment and is driven by the desire for a prestigious timepiece.
These examples illustrate how different types of purchases align with specific brand name products in the consumer marketplace, ranging from convenience-driven choices to more involved shopping decisions and specialty purchases driven by passion and exclusivity.
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What is the area of the figure below?
Answer:
two small end square area=s^2.s=3.s^2=9.
but there are 2
Plz help i have tried everything
Answer:
Step-by-step explanation:
I'm going to leave my answer, but it is not correct. Ms. Clarke gave you the write interpretation. If you are still around, give her the Brainiest.
Answer:
A. y=3/4x-1
Step-by-step explanation:
Determine all joint probabilities listed below from the following information: P(A) = 0.7, P(A c ) = 0.3, P(B|A) = 0.4, P(B|A c ) = 0.8 P(A and B) = P(A and B c ) = P(A c and B) = P(A c and B c ) =
Given the probabilities P(A) = 0.7, P(Ac) = 0.3, P(B|A) = 0.4, and P(B|Ac) = 0.8, the joint probabilities can be calculated as follows: P(A and B) = 0.28, P(A and Bc) = 0.42, P(Ac and B) = 0.12, and P(Ac and Bc) = 0.18.
The joint probability P(A and B) represents the probability of events A and B occurring simultaneously. It can be calculated using the formula P(A and B) = P(A) * P(B|A). Given that P(A) = 0.7 and P(B|A) = 0.4, we can multiply these probabilities to obtain P(A and B) = 0.7 * 0.4 = 0.28.
It can be calculated as P(A and Bc) = P(A) * P(Bc|A). Since the complement of event B is denoted as Bc, and P(Bc|A) = 1 - P(B|A), we can calculate P(A and Bc) as P(A) * (1 - P(B|A)) = 0.7 * (1 - 0.4) = 0.42.
Finally, P(Ac and Bc) represents the probability of both event A and event B not occurring. It can be calculated as P(Ac and Bc) = P(Ac) * P(Bc|Ac). Using P(Ac) = 0.3 and P(Bc|Ac) = 1 - P(B|Ac), we can calculate P(Ac and Bc) as P(Ac) * (1 - P(B|Ac)) = 0.3 * (1 - 0.8) = 0.18.
Therefore, the joint probabilities are: P(A and B) = 0.28, P(A and Bc) = 0.42, P(Ac and B) = 0.24, and P(Ac and Bc) = 0.18.
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. Tax on a $24 item is $1.56. What is the tax rate (percent)? Adress was reduced in pribor TU
The correct answer is 6.5 %
\(\begin{gathered} \text{Tax percent =}\frac{Actual\text{ Tax}}{\text{Item Worth}}\times100 \\ \\ \text{Tax percent =}\frac{1.56}{24}\times100=6.5\text{ \%} \end{gathered}\)So, the correct answer is 6.5 %
Can u guys help with this
Answer:
Turkey Trot
Pumpkin Pie
Family Dinner
Mashed Potatoes
Football
Wish bone
Carve the Turkey
Green Beans
Cornucopia
Black Friday Shopping
Thanks Giving
Table Clothes
November
Drumsticks
Thanksgiving Parade band
Please Consider Brainliest! Hope I helped!
Please help me solve this for brainliest!!
Answer choices :
2.1 cm
5.46 cm
4 cm
8 cm
Answer:
=5.2/1.3
=4
16/4
=4
Step-by-step explanation:
first find the ratio of 5.2 to 1.3 by dividing the 2 numbers. That gave me 4 since you want EF I just did 16 divided by 4 which gave me 4.
EF=4
Quadrilateral MNOP below is a rectangle, and ∠M = 3x + 6. What is the value of x?
The value of x would be 28 and the measure of angle M will be 90 degrees.
What is a rectangle?That parallelogram in which adjacent sides are perpendicular to each other is called a rectangle.
A rectangle is always a parallelogram and a quadrilateral but reverse statement may or may not be true.
WE have been given the Quadrilateral MNOP is a rectangle, and ∠M = 3x + 6.
WE know that interior angle of the rectangle are 90 degrees each.
Therefore,
∠M = 3x + 6 = 90
3x + 6 = 90
3x = 90 - 6
3x = 84
x = 84/3
x = 28
Hence, the value of x would be 28 and the measure of angle M will be 90 degrees.
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You urvey 72 randomly choen tudent about whether they are going to attend the chool play. Twelve ay ye. Predict the number of tudent who attend the chool. The chool i predicted to have
tudent
Total number of students who attend the school as per number of students who attend the play from randomly selected students is 1260.
Let 'n' be the number of students who attend the school.
Number of randomly selected students who attend the school = 72
Number of students who attend the play = 12
Number of tickets sold for play = 210
Required relation to obtained number of students who attend the school is:
( 72 / 12 ) = ( n / 210 )
⇒ 12n = 210 × 72
⇒ n = ( 210 × 72 ) / 12
⇒ n = 210 × 6
⇒ n = 1260
Therefore, the number of students who attend the school as per given randomly selected students is equal to 1260.
The above question is incomplete, the complete question is:
You survey 72 randomly chosen students if they were going to attend the school play twelve said yes if there are 210 tickets sold for the play predict the number of students who attend the school?
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Which expression is equivalent to square root of 80
Answer: 2nd one down
Step-by-step explanation:
a) how many -digit numbers can be formed from the digits if each digit can be used only once? (b) how many of these are odd numbers? (c) how many are greater than ?
a)-Digit numbers can be formed from the digits
b) The total number of odd numbers is x = .
c) The total number of numbers greater than is x = .
The number of -digit numbers that can be formed from the digits is given by the formula n!/(n-r)!, where n is the number of digits and r is the number of digits in the desired number. In this case, n = and r = , so the formula becomes !/(!) = . Therefore, -digit numbers can be formed from the digits .
To find the number of odd numbers, we need to consider the last digit of the number. Since there are odd digits (, , , , and ), there are ways to choose the last digit. For the remaining digits, there are ways to choose each one. So the total number of odd numbers is x = .
To find the number of numbers greater than , we need to consider the first digit of the number. There are digits greater than (, , , , and ), so there are ways to choose the first digit. For the remaining digits, there are ways to choose each one. So the total number of number greater than is x = .
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Un prisma cuadrangular regular tiene 4 m de arista de la base y 6m de altura Calcula el area y el volumen
Answer:
El área y volumen del prisma cuadrangular mencionado son respectivamente:
Área = \(16m^{2}\) Volumen = \(96m^{3}\)Step-by-step explanation:
Para solucionar este ejercicio debes recordar que un prisma cuadrangular tiene como base y como superficie cuadrados, por lo tanto, para calcular el área de dicho cuadrado puedes utilizar la siguiente fórmula:
Área de un cuadrado = \(arista^{2}\)Ya que el ejercicio nos da el valor de la arista (4 metros), podemos reemplazarla en la ecuación y calcular:
Área de un cuadrado = \((4m)^{2}\)Área de un cuadrado = \(16m^{2}\)Por último, para calcular el volumen debes multiplicar el área superficial, el área del cuadrado calculado, por la altura del prisma, cuyo valor dentro del enunciado es de 6 metros, de esta forma:
Volumen de un prisma cuadrangular = área superficial * alturaVolumen de un prisma cuadrangular = \(16m^{2}\) * \(6 m\)Volumen de un prisma cuadrangular = \(96m^{3}\)Como puedes ver tras los cálculos, el área superficial del prisma es de \(16m^{2}\) y su volumen es \(96m^{3}\).
The table below shows the number of pencils and pens three friends have in their backpacks.
Who has a greater ratio of pencils to pens?
A. Lydia
B . Angel
C . Elizabeth
Answer:
Angel has a greater ratio of pencils to pens.
i.e. Angle's pencils to pens = 3 / 2 or 63/42
Thus, option (B) is true.
Step-by-step explanation:
Considering the table
Lydia's Number of Pencils = 10
Lydia's Number of Pens = 7
Lydia's Pencils to Pens ratio = 10/7
Angel's Number of Pencils = 9
Angel's Number of Pens = 6
Angels's Pencils to Pens ratio = 9/6 = 3 / 2
Elizabeth's Number of Pencils = 12
Elizabeth's Number of Pens = 9
Elizabeth's Pencils to Pens ratio = 12/9 = 4 / 3
So, We get the inputs ratios such as:
Lydia's ratio: Angels's ratio: Elizabeth's ratio
10/7 : 3 / 2 : 4 / 3
As the least common denominator (LCD) is: 42
Rewriting as equivalent fractions with the LCD:
10/7 : 3 / 2 : 4 / 3
60 / 42 : 63/42 : 56/42
Sorting from least to greatest:
Sorting this table by the numerators of the equivalent fractions in order from least to greatest:
Elizabeth's ratio : Lydia's ratio : Angels's ratio:
4/3 : 10 /7 : 3 / 2
56/42 : 60 / 42 : 63/42
Therefore, Angel has a greater ratio of pencils to pens.
i.e. Angle's pencils to pens = 3 / 2 or 63/42
Thus, option (B) is true.
Answer 1 and 2 please. Thank you.
Answer:
1: 5/2 = 2.5 eggs
2: 25 1/3 bags of gravel
Step-by-step explanation:
If f(x)=ln(x+4+e^(-3x)), then f '(0) =
If derivative of \(f(x)=ln(x+4+e^{(-3x)})\), then f '(0) = -2/5.
What is derivative?
In calculus, the derivative of a function is a measure of how the function changes as its input changes. More specifically, the derivative of a function at a certain point is the instantaneous rate of change of the function at that point.
To find f'(0), we first need to find the derivative of f(x) with respect to x. Using the chain rule, we get:
\(f'(x) = 1 / (x+4+e^{(-3x)}) * (1 - 3e^{(-3x)})\)
Now we can find f'(0) by substituting the value x=0:
\(f'(0) = 1 / (0+4+e^{(-3(0))}) * (1 - 3e^{(-3(0))})\)
f'(0) = 1 / (4+1) * (1 - 3)
f'(0) = -2/5
Therefore, f'(0) = -2/5.
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