Which equation is equivalent to 123x + 15 = 36?
O 3x + 15 = 3
O x + 15 = 9
O x + 15 = -6
O 3x + 15 = 24
Answer:
none if abive
Step-by-step explanation:
Please check your question .......
Rosa is ordering a single-topping pizza to share with friends. There are 10 toppings to choose from and 9 crust choices. For the cheese, Rosa can choose one of the 6 options. How many different pizzas can Rosa order?
Answer: 540
Step-by-step explanation:
Ok, let's write all the possible selections and the number of options for each selection:
1) Toppings: Here we have 10 options.
2) Crusts: 9 options.
3) Cheese: 6 options.
Now, the total number of different combinations is equal to the product of the number of options for each selection.
So we have:
10*9*6 = 540 different possible single-topping pizzas.
A sampling interval of 5 (selecting every fifth unit) was used to select a sample from a population of 1000. how many elements are to be in the sample?
200 elements are required to be in the sample.
What is a sampling interval of a population?The sampling interval is the frequency with which data is collected. The sampling interval is computed by the division of the total population size by the required sample size.
So, from the information given:
The total population N = 1000The sampling interval (i) = 5The elements that are required to be in the sample i.e. the sample size (n) can be computed by using the formula:
\(\mathbf{i = \dfrac{N}{n}}\)
\(\mathbf{ n= \dfrac{N}{i}}\)
\(\mathbf{ n= \dfrac{1000}{5}}\)
n = 200 elements.
Therefore, we can conclude that 200 elements are required to be in the sample.
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URGENT!! ILL GIVE
BRAINLIEST! AND 100 POINTS
Answer:
always :)
Step-by-step explanation:
got it right
Jim scored 23 points the first basketball game and scores 25 points per game(x) after the first. 73 +25Y
Answer: 1
Step-by-step explanation:
25+23=48
48=73+25Y
-73 = -25
divide = 1
Help Me with this Math question Please
9514 1404 393
Answer:
21 square units
Step-by-step explanation:
The formula for the area of a parallelogram is ...
A = bh
where h is the height measured perpendicular to the base.
Here, it is convenient to use the horizontal dimension as the height, and the vertical dimension as the base. The vertical bases are 3 units long and 7 units apart horizontally.
A = (3)(7) = 21 . . . . square units
help! i can’t figure it out
Answer:
15
Step-by-step explanation:
x + 2y
Putting x = 7, y = 4, we have
7 + 2(4)
= 7 + 8
= 15
Hope it helps.
If you have any query, feel free to ask.
Step-by-step explanation:
It's saying x = 7 and y = 4, which means everywhere there is an x, you'll place a 7 and everywhere there is a y, you'll place a 4
x + 2y turns into (7) + 2(4)
Now we can answer the bottom question
2(4) = 8
7 + 8 = 15
so...
If x =7 and y=4, then x+2y= 15
Card 3 of 8
Geo.5.9 Practice 3
Find the volume of each solid.
a. a cylinder with radius 4 inches and height 3 inches
What is the volume in cubic inches?
Dominic leaves his house to go out for breakfast at 11:25am he gets back home at 2:25pm how long was he out?
Answer: 2 hours
Step-by-step explanation:
Directed line segment porque is shown on the coordinate plane. What are the coordinates of the point 1/3 of the way from point P(4,4) to point Q(-2,1)?
Answer: (2,3).
Step-by-step explanation:
We need to find the coordinates of the point 1/3 of the way from point P(4,4) to point Q(-2,1).
Let the point be A.
\(PA:PQ=1:3\)
\(PA:AQ=PA:(PQ-PA)=1:(3-1)=1:2\)
It means the point A divide the segment PQ in 1:2.
Section formula: If a point divide a segment is m:n.
\(\left(\dfrac{mx_2+nx_1}{m+n},\dfrac{my_2+ny_1}{m+n}\right)\)
\(A=\left(\dfrac{1(-2)+2(4)}{1+2},\dfrac{1(1)+2(4)}{1+2}\right)\)
\(A=\left(\dfrac{-2+8}{3},\dfrac{1+8}{3}\right)\)
\(A=\left(\dfrac{6}{3},\dfrac{9}{3}\right)\)
\(A=\left(2,3\right)\)
Therefore, the required coordinates are (2,3).
-4/4 plus 160 percent plus 1/5
Answer:
-1 + (1.6) + 0.2
Step-by-step explanation:
-1 + 1.6 = 0.2 = 0.8
Answer:
-1 + (1.6) + 0.2
Step-by-step explanation:
-1 + 1.6 = 0.2 = 0.8
Numerator 5 15 Denominator 8 ?
Answer:
5 15 means multiple
Step-by-step explanation:
=5×15÷8
=75÷8
=9.375
explain the error a problem states that Ursula earns $9 per hour to write an expression that tells you how much money that Ursula earns for H hours. Joshua 9 / h and Sarah wrote 9h who's expression is correct and why
We will have that Sarah's function is the correct one, since each hour she will get $9, then when we multiply will give us the amount of money she makes in the number of hours.
H = 9h
PLEASE HELP! Brainiest will be given to the right answer
Answer:
i think d or a
Step-by-step explanation:
My homework is due soon, help!!
Answer:
50.24
Step-by-step explanation:
A = Area
Radius = 4 (The radius is half of the diameter
Diameter = 8
Pie = 3.14
A = (pie)r^2
A = (3.14)4^2
A = (3.14)16
A = 50.24
Determine the algebraic degree of the following (7,7)-function, where a is a primitive element of F27. Is it linear, affine, quadratic or cubic? Explain your answer. (5%)
F(x) = alpha ^ 49 * x ^ 37 + alpha ^ 52 * x ^ 28 + alpha ^ 81 * x ^ 13 + alpha ^ 26 * x ^ 9 + alpha ^ 31 * x
The highest exponent of x in F(x) is 37, which means the algebraic degree of the function is 37.
The function F(x) is a cubic function.
Here, we have,
given function is:
F(x) = α⁴⁹ * x³⁷ + α⁵² * x²⁸ + α⁸¹ * x¹³ + α²⁶ * x⁹ + α³¹ * x
To determine the algebraic degree of the given (7,7)-function F(x), we need to find the highest exponent of x in the function.
F(x) = α⁴⁹ * x³⁷ + α⁵² * x²⁸ + α⁸¹ * x¹³ + α²⁶ * x⁹ + α³¹ * x
The algebraic degree of a polynomial function corresponds to the highest exponent of the variable in the function.
Linear functions have an algebraic degree of 1, affine functions have an algebraic degree of 1 or 0, quadratic functions have an algebraic degree of 2, and cubic functions have an algebraic degree of 3.
so, we get,
The highest exponent of x in F(x) is 37, which means the algebraic degree of the function is 37.
Therefore, the function F(x) is a cubic function.
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A) (0,-2)
B) (0,3)
C) (-1,-1)
D) (-2,0)
What is the answer to this question?
Answer:
visit a nearby farmer ask him about farming such as things to be considered, possible disease, benefits, challenges etc. prepare a short report and present
\(\displaystyle\\Answer:\ y=\frac{1}{3}x-2\)
Step-by-step explanation:
(6,0) (9,1)
\(\displaystyle\\The\ slope=\frac{1-0}{9-6} \\\\The\ slope=\frac{1}{3}\)
(0,-2)
\(\displaystyle\\y=\frac{1}{3} x+b\\-2=\frac{1}{3}(0)+b\\ -2=0+b\\\\-2=b\\\\Thus,\\\\y=\frac{1}{3} x-2\\\\\)
|6|+|-2| what's the answer cuz ion know
Answer:
8
Step-by-step explanation:
6|+|−2|
=6+|−2|
=6+2
=8
Jane has a checking account. The balance at the beginning of December was $8,421.89. During the month she made deposits totally $3,721.33, wrote checks totaling $2,794.43, paid a maintenance fee of $14, and earned
$13.45 in interest on the account. What was the balance at the end of the month?
The balance of jane at the end of the month is $9,348.24
Why not explain interest?
The fee you pay to borrow money or the fee you charge to lend money is called interest. The most common way to represent interest is as an annual percentage of the loan amount. The interest rate on the loan is this proportion.
At the beginning of the December balance was $8,421.89
She deposited totally $3,721.33
So the balance now is $12,143.22
Now she wrote checks of totaling amount $2,794.43
So now her balance is $9,348.79
Now she paid maintenance fee of $14
So now her balance is $ 9,334.79
Now she earned $13.45 in interest on the account
So now her balance is $9,348.24
Hence, The balance of jane at the end of the month is $9,348.24
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For a proof by induction of the math statement below, identify the correct step for proving the theorem is true for n = k + 1. HELP ASAP THANKS!!
What we do is simply replace every n with k+1. So (3n)^2 turns into (3(k+1))^2
We see that only choice A has the correct term mentioned on the left hand side, so this must be the answer.
The right hand side is treated the same way. We plug in n = k+1. Your teacher did a bit of algebraic manipulation to get what is shown for choice A.
Please help me with this probability Questions Pls Explain Thanks
Answer:
I think it's 1/2
Step-by-step explanation:
32+25 is 60 and the total number of students are 50, meaning 10 offer both, and your question says chemistry only so I guess you'll have to subtract the 10 from the 35.
therefore, 25/50= 1/2.
One example of a difference between discrete random variables and continuous random variables is that in a discrete distribution P(x>2) while in a continuous distribution P(x>2) is treated the same s P(x>-2)
In a continuous distribution of random variables, P(x>2) is treated the same as P(x>-2) because both represent areas under the probability density function, rather than specific values of the variable.
The main difference between discrete random variables and continuous random variables is that discrete random variables can only take on specific values, while continuous random variables can take on any value within a range.
This leads to differences in how probabilities are calculated for different values of the variable. In a discrete distribution, the probability of an event such as P(x>2) can be calculated directly by adding up the probabilities of all possible values of x that are greater than 2.
However, in a continuous distribution, the probability of an event such as P(x>2) must be calculated using integration, because the variable can take on an infinite number of values within the range.
Additionally, because continuous random variables can take on any value within a range, probabilities for specific values are typically very small and are often expressed as the probability density function.
Therefore, in a continuous distribution, P(x>2) is treated the same as P(x>-2) because both represent areas under the probability density function, rather than specific values of the variable.
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Thank you guys so much for your help I’m very tired rn so I’m trying to get this done
Answer:
21
Step-by-step explanation:
Answer:
The correct answer is 21 out of 140 students
Step-by-step explanation:
Hope this helped :3
A company's profit (in dollars) when it sells xx thousand items is predicted to be P(x)=−3x2+1458x−13000
a) What is the company's fixed costs?
$
b) How many items does the company need to sell to reach the first break even point? (to the nearest thousand items)
thousand items
c) How many items should the company sell to maximize profit? (to the nearest thousand items)
thousand items
The company's fixed costs are $13,000. The company needs to sell approximately 4 thousand items to reach the first break-even point, and approximately 243 thousand items to maximize profit. These values are obtained by analyzing the profit function P(x) = -3x^2 + 1458x - 13000 and solving for the relevant points.
a) The company's fixed costs can be determined by finding the value of P(x) when x is equal to zero. Substituting x = 0 into the profit function, we have P(0) = -3(0)^2 + 1458(0) - 13000 = -13000. Therefore, the company's fixed costs are $13,000.
b) To find the first break-even point, we need to determine the value of x when the profit (P(x)) is equal to zero. Setting P(x) = 0 and solving for x, we get -3x^2 + 1458x - 13000 = 0. We can use the quadratic formula to solve for x: x = (-b ± √(b^2 - 4ac)) / (2a). Plugging in the values a = -3, b = 1458, and c = -13000, we get x ≈ 4.032 thousand items. Rounding to the nearest thousand items, the company needs to sell approximately 4 thousand items to reach the first break-even point.
c) To determine the number of items the company should sell to maximize profit, we can find the x-value of the vertex of the profit function. The x-coordinate of the vertex can be calculated using the formula x = -b / (2a). Plugging in the values a = -3 and b = 1458, we find x = -1458 / (2(-3)) = 242.5 thousand items. Rounding to the nearest thousand items, the company should sell approximately 243 thousand items to maximize profit.
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3√6 √10 √5 Work out the values of c and d. can be written in the form C= 5 cvd 10 (1) where c and d are integers. d= 30 (2)
The values of c and d in the expression 3√6 √10 √5 are c = 6 and d = 2, and d = 30.
To work out the values of c and d in the expression 3√6 √10 √5, we can simplify the square roots and find their product.
First, let's simplify the square roots:
√6 can be written as 2√3.
√10 remains as it is.
√5 remains as it is.
Now, we can substitute these values back into the original expression:
3√6 √10 √5 = 3 * 2√3 * √10 * √5
Next, we can simplify the expression further:
3 * 2√3 * √10 * √5 = 6√3 * √(10 * 5) = 6√3 * √50 = 6√3 * 5√2 = 30√6√2
To write this in the form C = 5cvd10, where c and d are integers, we need to determine the values of c and d.
From the simplified expression 30√6√2, we can see that c = 6 and d = 2.
Therefore, the values of c and d in the expression 3√6 √10 √5 can be written as c = 6 and d = 2.
Furthermore, from the given information d = 30 (2), we can conclude that the value of d is indeed 30, confirming our result.
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ABCD is a parallelogram. Find the value of x, y and z.
Step-by-step explanation:
X+100=180(linear pair)
X=180-100
X=80
30+y+x=180(sum of angle of triangle)
Y=180-110
Y=70
Answer:
Hope this helps..!!
Step-by-step explanation:
X= 80, angles in a st: line
y= 180-(30+80)=70 Angles in a triangle add upto 180..
z= 70
For the year 2010, 33% of taxpayers with adjusted gross incomes between $30,000 and $60,000 itemized deductions on their federal income tax return. The mean amount of deductions for this population of taxpayers was $16,642. Assume that the standard deviation is σ = $2,320. If required, round your answer to two decimal places. What are the sampling distributions of x for itemized deductions for this population of taxpayers for each of the following sample sizes: 30, 50, 100, and 400?
The sampling distribution of x for a sample size of 30 is N(16642, 423.27), for a sample size of 50 is N(16642, 328.08), for a sample size of 100 is N(16642, 232.00), and for a sample size of 400 is N(16642, 116.00).
The sampling distribution of x for itemized deductions for this population of taxpayers for each of the following sample sizes: 30, 50, 100, and 400 can be determined using the formula for the standard error of the mean (SEM):
SEM = σ / √n
where σ is the standard deviation and n is the sample size.
For a sample size of 30:
SEM = 2320 / √30 = 423.27
For a sample size of 50:
SEM = 2320 / √50 = 328.08
For a sample size of 100:
SEM = 2320 / √100 = 232.00
For a sample size of 400:
SEM = 2320 / √400 = 116.00
The sampling distributions of x for itemized deductions for this population of taxpayers for each of the sample sizes are normal distributions with a mean of $16,642 and the corresponding SEM values calculated above.
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The radius of a circular clock is 10.5 inches. Which measurement is the closet to the measurement of the circumference of the clock in inches?
Answer:
66 in approx
Step-by-step explanation:
Given data
Radius= 10.5 inches
The circumference is given as
C= 2πr
Substitute
C=2*3.142*10.5
C=65.982
Hence the Circumference is 66 in approx
1. Is the following a function?
2. Write a function that represents the following description:
“After 8 hours, a person earned $148 in wages”
3. Let f(x)=x and g(x)=x-13
Find (f+g)(9)
4. Paige is paying off her car loan. The function that models how much she has left to pay is P(m) = 6000 -300m where m is the number of months since Paige took out the loan. What was the original amount of her loan?
a) The given relation is function.
b) The function is, $x = 18.5 y
c) The value of (f+ g)(9) is 5.
d) The he original amount of her loan is 6000.
What is Linear Function?A function with one or two variables and no exponents is referred to as a linear function. It is a function with a straight line as its graph.
Given:
a) The given relation is function because is input have have output, no two outputs have same input.
b) After 8 hours, a person earned $148 in wages.
So, the unit rate change = 148/ 8
= 18.5
So, if y represents the number of hour and $x the wages, then the function is $x = 18.5 y.
c) Let f(x)=x and g(x)=x-13
(f+ g)(9)
= (x+ x-13) (9)
= 2x -13
= 2(9)- 13
= 5
d) The modeled function. P(m) = 6000 - 300m.
so, the original amount of her loan is 6000.
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