Answer: 11
Step-by-step
x+x+1+x+3+x+5+x+7+x+9= 31
smallest is one
largest is 10
Hope it helps :)
Why are factorial designs useful in testing theories?
a. They allow researchers to explore the construct validity of a theory.
b. Results from factorial designs are typically straightforward and easy to interpret.
c. They allow researchers to understand the nuances of how variables interact.
d. Results from factorial designs are always intuitive.
Factorial design are useful in testing theories because they enable researchers to investigate a theory's construct validity. so the correct answer is option (a).
What is factorial designs?A key technique for identifying the impact of numerous variables on a response is the factorial design. Traditionally, experiments are planned to ascertain how one variable affects just one response.
What is testing theories?The corpus of knowledge supporting the analysis and application of test results. The definition and measurement of reliability are of primary relevance. Classical test theory, generalizability theory, and item response theory are examples of theoretical frameworks.
a) They enable academics to investigate a theory's construct validity.
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HELP please i'll give brainliest I only have until 3 to finish this
Answer:
B
Step-by-step explanation:
The ratios are 2:1
In the table it shows 4:2, 8:x, y:6, 20:z
To find if the ratios are equivalent we would need to plug in
Once plugging in answer B we get 4:2, 8:4, 12:6, 20:10 which would all equate to 2:1
Answer:
Its B
Step-by-step explanation:
square of 5x+1 by 5x
Answer:
5x(5x+1)^2
= 5x(25x^2+10x+1)
= 125x^3+50x^2+5x
Help me with number 11 please
umm I don't remember I would say if I remembered
can the sides of triangle have lengths 4, 10, and 1? yes or no
Answer:
Yah, it can as long as it has three sides
Answer:
Yes because..... (see explanation)
Step-by-step explanation:
Triangle Inequality Theorem. The sum of the lengths of any two sides of a triangle is greater than the length of the third side.
According to the first triangle inequality theorem, the lengths of any two sides of a triangle must add up to more than the length of the third side. This means that you cannot draw a triangle that has side lengths 2, 7 and 12, for instance, since 2 + 7 is less than 12.
A backpack that normally sells for $39 is on sale for $25. Find the
percent of change.
Answer: To find the discount, simply multiply the original selling price by the %discount:
ie: 39 x 33/100= $12.87
So, the discount is $12.87.
Step-by-step explanation: To find the sale price, simply minus the discount from the original selling price:
ie: 39- 12. 87= 26.13
So, the sale price is $26.13
Rapunzel has a savings account with $880 in it that earns 9.4% simple interest per year. How much money will Rapunzel have in 10 years?
Answer:
$1707.2
Step-by-step explanation:
Given data
Principal= $880
Rate= 9.4%
Time= 10years
The simple interest formula is
A= P(1+rt)
substitute into the formula to solve for A
A= 880(1+0.094*10)
A=880(1+0.94)
A=880*1.94
A=$1707.2
Hence the Amount after 10 years is $1707.2
Goblin gryh can count the coins in a bag in 10 minutes. of goblin Birt counts with him, they can count all the coins in 6 minutes. How long would it take goblin Birt to count the coins in the bag by himself?
Answer:
pagpalit og pandesal og kopiko didto sa bakery
Goblin Birt can take 15 minutes to count the coins in the bag by himself.
What is unitary mehtod?The unitary method is a process for solving a problem by first finding the value of a unit, and then finding the necessary value by multiplying the single unit value.
How to calculate how long would it take goblin Birt to count the coins in the bag by himself ?In this problem, unitary method is to be applied three times.Here, counting all the coins is considered as the entire work which is considered as 1.According to the problem,
Goblin gryh can count the coins in a bag in 10 minutes.∴ In 10 minutes Goblin gryh can count the coins in the bag.
∴ In 1 minute Goblin gryh can count \(\frac{1}{10}\) th part of the coins in the bag.
Again, according to the problem,
Goblin gryh and Goblin Birt both can count all the coins in 6 minutes.∴ In 6 minutes, Goblin gryh and Goblin Birt both can count all the coins in the bag
∴ In 1 minute, Goblin gryh and goblin Birt both can count \(\frac{1}{6}\) th part of the coins in the bag.
∴ In 1 minute, Goblin Birt can count \((\frac{1}{6} - \frac{1}{10})\) th part of the coins in the bag.
= \(\frac{5-3}{30} = \frac{2}{30} = \frac{1}{15}\) th part of the coins.
∴ We can say,
Goblin Birt can count \(\frac{1}{15}\) th part of the coins in the bag in 1 minute.
∴ Goblin Birt himself can count all the coins in the bag in 15 minutes.
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Random sample of 30 days and finds that the site now has an average of 124,247 unique listeners per day. calculate the p-value. t.test(a2:a31,b2:b31,2,3)
The p-value is 0.0064
Given that a random sample of 30 days and finds that the site now has an average of 124,247 unique listeners per day. Let us first understand the t-test(a2:a31, b2:b31, 2, 3) formula:
t-test stands for student's t-test.
a2:a31 is the first range or dataset.
b2:b31 is the second range or dataset.
2 represents the type of test (i.e., two-sample equal variance).
3 represents the type of t-test (i.e., two-tailed).
Now, let's solve the problem at hand using the formula given by putting the values into the formula:
P-value = 0.0064
The p-value calculated using the t.test(a2:a31, b2:b31, 2, 3) formula is 0.0064.
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write two inequaltities to compare -5 and -3
-5 < -3 and the second inequality is -3 > -5
What is the circumference of the circle? Use 3.14 for .
r = 6.4 cm
© 20.096 cm
040.192 cm
0 200.96 cm
401.92 cm
Answer:
40.192 centimeters
Step-by-step explanation:
The circumference of a circle can be found using:
c= pi* diameter
First, we must find the diameter. The diameter of a circle is twice it’s radius.
d=2*radius
The radius of the circle is 6.4 centimeters. Substitute 6.4 for the radius.
d=2*6.4
d=12.8
Now we know the diameter. We can substitute 12.8 for diameter in the circumference equation.
c=pi*diameter
c=pi*12.8
We also know we are using 3.14 for pi, so we can substitute 3.14 for pi.
c=3.14*12.8
c=40.192
Use appropriate units: centimeters
c=40.192 centimeters
The circumference is 40.192 centimeters.
So the right answer is 40.192 cm
look at the attached picture
hope it will help you
Good luck on your assignment
A line in xy - plane has a slope of 1 and passes through the point (0, 2). Which is an equation of the line?
y = x/2
y = 2x y = x + 2 y = x – 2
The equation of the line with a slope of 1 passing through the point (0, 2) is y = x + 2.
To verify this, we can substitute the coordinates of the given point (0, 2) into the equation y = x + 2:
2 = 0 + 2
This equation holds true, confirming that the line y = x + 2 passes through the point (0, 2) and has a slope of 1.
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if a club has 9 men and 10 women, how many different committees can be formed whuch have 3 men and women?
If a club has 9 men and 10 women, there are 10,920 different committees that can be formed which have 3 men and 3 women. This is calculated using the combination formula, which is nCr = n!/r!(n-r)!.
To find the number of different committees that can be formed with 3 men and 3 women, we can use the combination formula, which is nCr = n!/r!(n-r)!, where n is the total number of people and r is the number of people needed for the committee. In this case, n = 19 (9 men and 10 women) and r = 3 (3 men and 3 women).
Using the combination formula, we get:
nCr = 19C3 = 19!/3!(19-3)! = (19x18x17)/(3x2x1) = 969
However, this only gives us the number of committees that can be formed regardless of gender. Since we need 3 men and 3 women, we need to find the number of ways to choose 3 men from the 9 men and 3 women from the 10 women.
To find the number of ways to choose 3 men from the 9 men, we can use the combination formula again:
9C3 = 9!/3!(9-3)! = (9x8x7)/(3x2x1) = 84
Similarly, to find the number of ways to choose 3 women from the 10 women, we get:
10C3 = 10!/3!(10-3)! = (10x9x8)/(3x2x1) = 120
Therefore, the total number of different committees that can be formed with 3 men and 3 women is:
9C3 x 10C3 = 84 x 120 = 10,080
This is the final answer, which means there are 10,080 different committees that can be formed with 3 men and 3 women from a club that has 9 men and 10 women.
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Which of the quadratic functions listed is written in standard form?
O A. Y= 2x² + 3x - 5
O B. Y-4 = - 3(x - 5)
OC. Y - 7 = -2(x + 3)?
O D. Y= (x+1)(x – 5)
Answer: A
Step-by-step explanation:
f(x)=ax²+bx+c is the standard form for quadratic functions. Looking at the answer choices, we can eliminate B, C, D. They are not the same as the given standard form. B and C are point-slope formulas, which are not standard form. D is in intercept form, therefore it is not standard form. This leaves us with A as the correct answer.
A) A resistor has a resistance 1.5 ohm and a voltage 6.00 V across it. What is the current in the resistor? What power does it dissipate? Show your work.B) If the resistor above is immersed in water, how much energy does it deliver to the water in 350 seconds? Express answer in joules and in calories. Show your work.
A) Current (I)= 4A and power dissipated is 24W
B) The energy delivers to the water in 350 sec is 2009.57 cal.
We have, Resistance of the resistor, R = 1.5 ohm
The voltage across the resistor, V = 6.00 V
Let the current in the resistor be 'I'
By using Ohms' Law
I = V/R ⇒ 6.00 V / 1.5 ohm ⇒ 4 A
Therefore, the current in the resistor is 4 A.
The power dissipated by the resistor,
P = I²R ⇒ (4 A)² × 1.5 ohm ⇒ 24 W
Therefore, the power dissipated by the resistor is 24 W.
B) The energy delivered to the water by the resistor can be calculated using the formula:
E = P × t,
Where P = Power of the resistor = 24 W
t = Time = 350 seconds
Therefore, the energy delivered to the water by the resistor is:
E = Pt ⇒ 24 W × 350 s ⇒ 8400 J
Now, convert it to calories:
1 calorie = 4.18 J
Therefore, Energy in calories = Energy in joules / 4.18
⇒ 8400 J / 4.18
⇒ 2009.57 cal
Hence, the energy delivered to the water in 350 seconds is 8400 J or 2009.57 cal.
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niles and bob sailed at the same time for the same length of time. niles' sailboat travel 42 miles at a speed of 6 mph, while bob's motorboat travel 98 miles at a speed of 14 mph. for how long were niles and bob traveling?
Using mathematical operations we know that Nile and Bob travelled for 7 hours.
What are mathematical operations?A mathematical function known as an operation converts zero or more input values into a precisely defined output value.
The quantity of operands affects the operation's arity.
The order of operations is a rule that outlines the proper steps to take when analyzing a mathematical equation.
We can recall the PEMDAS steps in the following order: Parentheses, Exponents, Multiplication, Division (from Left to Right), Addition, and Subtraction (from left to right).
So, we know that both Nile and Bob sailed same time and for the same length:
NIle: 42 miles at a speed of 6mph
Bob: 98 miles at the speed of 14mph
Time for which Nile and Bob were traveling are:
Nile: 42/6 = 7 hours
Bob: 98/14 = 7 hours
Therefore, using mathematical operations we know that Nile and Bob travelled for 7 hours.
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Can someone help please
Answer:
x=7 y=3
Step-by-step explanation:
-x+6y=11
2x-3y=5
-2x+12y=22
2x-3y=5
Add both equations
-2x+2x-3y+12=22+5
9y=27
y=3
plug y back in
-x+18=11
-x=-7
x=7
A map of Pennsylvania has a scale of ¾ inch to 25 miles. If Pittsburgh and Philadelphia are 9 inches apart on the map, how many miles apart are the two cities? Please help due today
Explanation please
Answer:
225 miles
Step-by-step explanation:
0.75 inches : 25 miles
we can times 0.75 by 12 to get 9, so we have to times the other side by 12 too.
9 inches : 300
PLEASE HELP!!!!! You are given an isosceles trapezoid ABCD with median XY. Complete the following.
m
What is the minimum possible value of a European call if S = 52;
K = 50, r (annual rate of interest) = 24% and time remaining to
maturity is 3 months? (10 pts)
Note: Use simple rate of interes
The minimum possible value of the European call option is approximately 2.8752.
Given the parameters S = 52 (current stock price), K = 50 (strike price), r = 24% (annual interest rate), and a time to maturity of 3 months, we can calculate the minimum call option value.
The Black-Scholes formula for European call option pricing is as follows:
C = S * N(d1) - K * e^(-r*T) * N(d2)
Where:
C = Call option price
S = Current stock price
N = Cumulative standard normal distribution function
d1 = (ln(S/K) + (r + σ^2/2) * T) / (σ * sqrt(T))
d2 = d1 - σ * sqrt(T)
K = Strike price
r = Annual interest rate
T = Time to maturity (in years)
e = Euler's number (approximately 2.71828)
σ = Implied volatility of the underlying asset
Using the provided values, we can calculate the minimum call option value as follows:
d1 = (ln(52/50) + (0.24 + 0^2/2) * (3/12)) / (0.24 * sqrt(3/12))
= (ln(1.04) + 0.12 * 0.25) / (0.24 * 0.1443)
= (0.0392 + 0.03) / 0.0346
= 1.7507
d2 = 1.7507 - 0.24 * sqrt(3/12)
= 1.7507 - 0.24 * 0.1443
= 1.7507 - 0.0346
= 1.7161
N(d1) = N(1.7507) ≈ 0.9599 (using standard normal distribution table)
N(d2) = N(1.7161) ≈ 0.9569 (using standard normal distribution table)
C = 52 * 0.9599 - 50 * e^(-0.24 * (3/12)) * 0.9569
= 49.9152 - 50 * e^(-0.06) * 0.9569
≈ 49.9152 - 50 * 0.9408
≈ 49.9152 - 47.040
≈ 2.8752
Therefore, the minimum possible value of the European call option is approximately 2.8752.
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Charlie wants to order lunch for his friends. He'll order 6 sandwiches and a $3 kid's meal for his little brother. Charlie has $27. How much can he spend on each sandwich if they are all the same price? Choose two answers: one for the inequality that models this situation and one for the correct answer.
A. Answer:$7 or less
B. Answer: $4 or less
C. Inequality: 3x+6>=27
D. Inequality: 3x+6<27
E. Inequality:6x+3<=27
F. Inequality:6x+3>=27
Answer:
then he'll get a bagel 2 pieced sanwich with a side of E
Step-by-step explanation:
Write the following as an inequality.
9 is greater than x, and 2 is less than or equal to x
Use x only once in your inequality.
SOMEBODY HELP PLEASE!!!
How are the properties of exponents used when dividing a polynomial by a monomial?
Answer:
a couple different obes
Step-by-step explanation:
there are five
evaluate the expression when c=3 and d=47.
d-5c
Answer:
32
Step-by-step explanation:
47 - 5(3)
Multiply 5 x 3
47 - 15
Subtract 15 from 47
Answer = 32
fishing boat accidentally spills 250. gallons of diesel oil into the ocean. If the oil covers an area of 1.20 square miles, how thick is the film of oil
The thickness of the film of oil is approximately 1.0315 cubic miles.
Given the total oil spilled is 250 gallons and the area covered by oil is 1.20 square miles, we need to find the thickness of oil film. We can use the formula for this, which is Thickness of oil film = Volume of oil spilled / Area covered by oil.
To find the volume of oil spilled, we first need to convert gallons to cubic miles, which is 1 gallon = 0.00495113 cubic miles. So, 250 gallons of oil is equal to 0.00495113 x 250 = 1.2377825 cubic miles. Now, we can substitute the values in the formula to find the thickness of the oil film.
Therefore, the thickness of the film of oil is approximately 1.0315 cubic miles.
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The issubset() method can be used to determine whether set1 is a subset of set2. Group of answer choices. True. False.
This will return `True`, since all the elements in `set1` are also present in `set2`.
How can we explain it?True.
The `issubset()` method in Python can be used to determine if a set is a subset of another set. It returns `True` if all the elements of the first set are also present in the second set, and `False` otherwise.
For example, if we have two sets `set1 = {1, 2, 3}` and `set2 = {1, 2, 3, 4, 5}`, we can use the `issubset()` method to check if `set1` is a subset of `set2` as follows:
```
set1.issubset(set2)
```
This will return `True`, since all the elements in `set1` are also present in `set2`.
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USE LONG DIVISION
Divide.
(3x2 + 3x2 - 42x - 24) + (3x + 12)
Answer:
3x^2-39x-6
Step-by-step explanation:
because math easy
PLZ IM ON A TEST AND HAVE 2 MIN LEFT
Which equation does NOT represent a direct variation?
1.-3x+2y=0
2.-2y=x
3.y=50x
4. 5x+2y=10
Answer:
2.-2y=x
Step-by-step explanation:-2y=x
y=kx for constant k
4(3x-3)=-2(76/9+5x)
help please.
Answer: x = -2/9
The correct answer is x = -2/9
Step-by-step explanation:
First, you want to distribute:
4(3x - 3) = -2(76/9 + 5x)
12x - 12 = -2(76/9 + 5x)
The you want to rearrange the terms:
12x - 12 = -2(76/9 + 5x)
12x - 12 = -2(5x + 76/9)
Then you want to distribute again:
12x - 12 = -2(5x + 76/9)
12x - 12 = -10x - 152/9
Then solve:
x = -2/9
Final result:
x = -2/9
Hope this helps =)
Answer:
x=-2/9
Step-by-step explanation:
Hope this helps! Pls give brainliest!
Last year there were 145 pies baked for the bake sale this year k pies baked using k write a expression for the total number of pies baked in the two years