Answer:
b. P = 56,382(1+0.012)^t
The equation that defines the population in Smalltown t years after 2010 is \(P = 56,382(1 + 0.012)^t\)
What is Percentage?percentage, a relative value indicating hundredth parts of any quantity.
The population P after 2010 is an exponential growth function of the form:
\(P = P_{0} (1 + r)^t\)
where P₀ is the initial population,
r is the annual growth rate as a decimal, and
t is the time in years.
Byu given information P₀ = 56,382,
r = 0.012, and
t is the number of years after 2010.
The equation that defines the population in Smalltown t years after 2010 is:
\(P = 56,382(1 + 0.012)^t\)
Hence, equation that defines the population in Smalltown t years after 2010 is \(P = 56,382(1 + 0.012)^t\)
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Help is for my geometry homework, could someone explain me. ☆
Answer:
i think you subtract 67 from 137 so its 70
Step-by-step explanation:
67-137
evaluate (m/n) (x) for x= -3
m/n (-3)= ?
Answer:
1
Step-by-step explanation:
Got it right on edg 2020
Answer:
it's 1
Step-by-step explanation:
What is the sum and classification of 3/20 + the square root of 10 and is it rational
Answer:
The correct option is 1
Step-by-step explanation:
Given the number . we have to identify the number is rational or irrational
As we know is irrational
i.e
The above number is irrational as it is non repeating and non-termination number after decimal.
As the sum of a rational and an irrational must be irrational
∴ is irrational which gives the sum 3.31227766....
hence, the correct option is 1)
The idea of a rule that assigns outputs to inputs is very abstract. These rules often come in the
form of tables, but can also come in the form of equations, graphs, and ordered pairs.
Exercise #2: In the function below, the variable y is a function of the variable x:
y = x2 +10
Give the outputs for each of the following inputs. Show how you found your answers.
(a) x = 3
(b) x = -5
(c) x = 0
y = 5x - 3
what is 18k+3
asking for a friend
k as in the letter not 18,000
factor 3 out of 18k+3.
3(6k+1)
A stack of logs has 27 logs on the bottom layer each subsequent layer has five fewer logs in the previous layer at the top layer has to logs how many total Boggs are thereal
Answer:
S=252logs
Step-by-step explanation:
bottom layer has a1 = 25
second layer has a2 = a1 - 1 = 24
third layer has a3 = a2 - 1 = a1 - 2 = 23
.
.
n-th layer has an an = a1 - n = 25 - n
the top layer contains an = 25 - n and we know that the top layer has 11 logs thus
25 - n = 11
n = 25 - 11
n = 14
there are 14 layers
the total number of logs is the sum of the first 14 members of the Arithmetic Progression 25, 24, 23, 23,.....11 where
an = 25 - n
Sn = (n/2)(a1 + an) and since n = 14
S14 = (14/2)(25 + 11) = 7*36 = 252
S14 = 252 logs
Find the coordinates of the point 3/10 of the way from A to B.
the coordinates of the point 3/10 of the way from A to B are---------------------.
The coordinates of the point on the line is (1/2, -27/10)
How to determine the coordinates of the point on the line?From the question, we have the following parameters that can be used in our computation:
Point A is at (-4,-6) and point C is at (11,5).
Also, we have the ratio of AB to AC to be 3 : 7 i.e. 3/10
The partition involves dividing the line into subsegments
This means that
(x, y) = (-4,-6) and (11,5).
m : n = 3 : 7
The coordinates of the partition are calculated as:
Point = 1/(m + n) * (mx₂ + nx₁, my₂ + ny₁)
Substitute the known values in the above equation, so, we have the following representation
Point = 1/(3 + 7) * (3 * 11 + 7 * -4, 3 * 5 + 7 * -6)
Evaluate the products
So, we have the following representation
Point = 1/10* (5, -27)
Evaluate the quotients
Point = (1/2, -27/10)
Hence, the coordinate of the partition is (x,y) = (1/2, -27/10)
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Boyd has the following utility function: U = 100B where B represents books and C represents audio CDs Boyd currently consumes 10 units of good B and 4 units of good C. His total level of utility is 2000 (round your answer to one decimal place) Which would he prefer added to his consumption bundle? One more unit of good B or one more unit of good C? One more unit of good ____ would be prefered
The increase in utility is more when one more unit of good C is added in the consumption bundle, and thus, Boyd would prefer to consume one more unit of good C.
Based on the given data, we can see that Boyd's utility function is U=100B^0.5C^0.5.
Boyd's initial consumption bundle is B=10 units and C=4 units, which gives a total utility of 10010^0.54^0.5 = 2000.
When Boyd adds one more unit of good B to his consumption bundle, his new consumption bundle is B=11 units and C=4 units, which gives a total utility of 10011^0.54^0.5 = 2200.
When Boyd adds one more unit of good C to his consumption bundle, his new consumption bundle is B=10 units and C=5 units, which gives a total utility of 10010^0.55^0.5 = 2236.
The increase in utility when Boyd adds one more unit of good C is 2236 - 2000 = 236, whereas the increase in utility when Boyd adds one more unit of good B is 2200 - 2000 = 200.]
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TEN POINTS!!!! 8^-2 * 8^-9 in exponential form
Answer:
8^ -11
Step-by-step explanation:
8^-2 * 8^-9
The bases are the same so we can add the exponents
8 ^ (-2+-9)
8^ -11
33. The area of a rectangular window is given by the trinomial x2 – 14x + 48. The window's length is (x – 8). What is the window's width?
Step-by-step explanation:
Width = Area / Length
= (x^2 - 14x + 48)/(x - 8)
= (x - 8)(x - 6)/(x - 8)
= x - 6.
34x−5=4 x =
im confused
Answer:
9/34
Step-by-step explanation:
Let us move all the numerical values to one side:
34x= 4+5
34x = 9
x=9/34
I hope this helps! :)
Sara is shopping for jeans and shirts on tax-free weekend. She has $60 to spend. She knows she will buy one pair of jeans for $29. Each of the shirts she wants to buy cost $10. Which inequality shows how many shirts (s) Sara will be able to buy on her budget?
Answer:29x+10y<60
Step-by-step explanation:
She has $60 to spend.
And no tax. it should be 29x+10y>(less than or equal to) $60.
The school's math team has 14 new members this year, which makes a total of 34. The number of new members represents about what percent of the total membership?
41% of the math team's total members are brand-new recruits.
What is percentage ?It is the ratio of two integers expressed as a decimal fraction of a whole number. It is a statistic for contrasting two sets of data, and the % sign is used to describe it as a percentage.
Percentages are often and creatively used. For instance, a lot of data is published as percentages in the media, including bank interest rates, retail discounts, and inflation rates. Percentages are essential for grasping the financial aspects of daily living.
The percentage of the entire membership that the number of new members represents is determined to be
=(14/34)×100
=41 %
0.41 x 100 = 41%
This means that 41% of the club is new members!
Thus, the number of new members is 41% of the total membership of the maths team.
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Trying to get the right number possible. What annual payment is required to pay off a five-year, $25,000 loan if the interest rate being charged is 3.50 percent EAR? (Do not round intermediate calculations. Round the final answer to 2 decimal places.Enter the answer in dollars. Omit $sign in your response.) What is the annualrequirement?
To calculate the annual payment required to pay off a five-year, $25,000 loan at an interest rate of 3.50 percent EAR, we can use the formula for calculating the equal annual payment for an amortizing loan.
The formula is: A = (P * r) / (1 - (1 + r)^(-n))
Where: A is the annual payment,
P is the loan principal ($25,000 in this case),
r is the annual interest rate in decimal form (0.035),
n is the number of years (5 in this case).
Substituting the given values into the formula, we have:
A = (25,000 * 0.035) / (1 - (1 + 0.035)^(-5))
Simplifying the equation, we can calculate the annual payment:
A = 6,208.61
Therefore, the annual payment required to pay off the five-year, $25,000 loan at an interest rate of 3.50 percent EAR is $6,208.61.
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ok i post questions asking for help but no one helps me. can someone at least help with this? please
Answer:
yes yu are tight yu rock
At sea level, the weight of the atmosphere exerts a pressure of 14.7 pounds per square inch, commonly referred to as 1 atmosphere of pressure. as an object decends in water pressure P and depth d are Einearly relaind. In hnit water, the preseute at a depth of 33 it is 2 - atms, ot 29.4 pounds per sraase inch. (A) Find a linear model that relates pressure P (an pounds per squsre inch) to depth d (in feed. (B) intergret the sloce of the model (C) Find the pressure at a depth of 80f. (D) Find the depth at which the pressure is 3 atms.
A) The equation of the linear model that relates pressure P (in pounds per square inch) to depth d (in feet) is: P = 0.45d + 14.7. B) Integral of the slope of the model = P = 0.45d + 14.7. C) The pressure at a depth of 80 feet is 50.7 pounds per square inch. D) The depth at which the pressure is 3 atm is 65.333 feet.
Given information:
At sea level, the weight of the atmosphere exerts a pressure of 14.7 pounds per square inch, commonly referred to as 1 atmosphere of pressure. as an object descends in water pressure P and depth d are Linearly relaind.
In h nit water, the preseute at a depth of 33 it is 2 - atms, ot 29.4 pounds per square inch.
(A) Linear model that relates pressure P (in pounds per square inch) to depth d (in feet):Pressure exerted by a fluid is given by the formula P = ρgh, where P is pressure, ρ is the density of the fluid, g is the acceleration due to gravity, and h is the height of the fluid column above the point at which pressure is being calculated.
As per the given information, At a depth of 33 feet, pressure is 29.4 pounds per square inch.
When the depth is 0 feet, pressure is 14.7 pounds per square inch.
The difference between the depths = 33 - 0 = 33
The difference between the pressures = 29.4 - 14.7 = 14.7
Let us calculate the slope of the model; Slope = (y2 - y1)/(x2 - x1)
Slope = (29.4 - 14.7)/(33 - 0)Slope = 14.7/33
Slope = 0.45
The equation of the linear model that relates pressure P (in pounds per square inch) to depth d (in feet) is:
P = 0.45d + 14.7
(B) Integral of the slope of the model:
Integral of the slope of the model gives the pressure exerted by a fluid on a surface at a certain depth from the surface.
Integral of the slope of the model = P = 0.45d + 14.7
C) Pressure at a depth of 80 feet:
We know, the equation of the linear model is: P = 0.45d + 14.7
By substituting the value of d in the above equation, we get: P = 0.45(80) + 14.7P = 36 + 14.7P = 50.7
Therefore, the pressure at a depth of 80 feet is 50.7 pounds per square inch.
D) Depth at which the pressure is 3 atms:
The pressure at 3 atmospheres of pressure is: P = 3 × 14.7P = 44.1
Let d be the depth at which the pressure is 3 atm. We can use the equation of the linear model and substitute 44.1 for P.P = 0.45d + 14.744.1 = 0.45d + 14.7Now we can solve for d:44.1 - 14.7 = 0.45d29.4 = 0.45dd = 65.333 feet
Therefore, the depth at which the pressure is 3 atm is 65.333 feet.
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After the journalism club sold 60 magazines, it had $220 in profit. after it sold a total of 100 magazines, it had a total of $420 in profit. which equation models the total profit y, based on the number of magazines sold, x?
Answer:
60=x 100=y
Step-by-step explanation:
the cost of 5 folders is £20 work out the cost of 3 folders
The cost of 3 folders is £12
How to calculate the cost of 3 folders ?5 folders cost £20
The first step is to calculate the cost of one folder
5= 20
1= x
cross multiply both sides
5x= 20
x= 20/5
x= 4
The cost of 3 folders can be calculated as follows
1= 4
3= y
cross multiply both sides
y= 3 × 4
y= 12
Hence the cost of 3 folders is £12
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Answer:
£1
Step-by-step explanation:
where did Goku die nnnnnnnnnnnnnnnnnnnnnnnn
Answer:
Goku died you I just started watching
HELP ME PLZZZ!!!! URGENT!!!
Answer:
Step-by-step explanation:
Given equation is,
x² + (p + 1)x = 5 - 2p
x² + (p + 1)x - (5 - 2p) = 0
x² + (p + 1)x + (2p - 5) = 0
Properties for the roots of a quadratic equation,
1). Quadratic equation will have two real roots, discriminant will be greater than zero. [(b² - 4ac) > 0]
2). If the equation has exactly one root, discriminant will be zero [(b² - 4ac) = 0]
3). If equation has imaginary roots, discriminant will be less than zero [(b² - 4ac) < 0].
Discriminant of the given equation = \((p+1)^2-4(1)(2p-5)\)
For real roots,
\((p+1)^2-4(1)(2p-5)>0\)
p² + 2p + 1 - 8p + 20 > 0
p² - 6p + 21 > 0
For all real values of 'p', given equation will be greater than zero.
The rectangular floor of a classroom is 30 feet in length and 20 feet in width. A scale drawing of the floor has a length of 15 inches. What is the area, in square inches, of the floor in the scale drawing?
HURRY PLEASEEEEEEEE
The area of the floor in the scale drawing will be equal to 150 in².
What is the area?An object's area is how much space it takes up in two dimensions. It is the measurement of the number of unit squares that completely encompass the surface of a compact figure. The squared unit, which is frequently expressed as inches, square feet, etc., is the accepted unit of area.
As per the given information in the question,
Length of the classroom, l = 30 feet and,
The width of the classroom, w = 20 feet.
As per the scale drawing, the length of the classroom, l' = 15 feet
Let the scale width, w' = x feet
As we can see that the original length is twice the scale drawing.
Then, the original width also is twice the scale drawing.
So, w' = 20/2 = 10 feet.
Now, the area of the floor in the scale drawing will be,
A = wl
A = (15)(10)
A = 150 in².
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Please help I have 15 minutes!!!!
-5 < 3x -8 / means greater than or equal to
Answer:
Equation: -5 <3× -8
+8. +8
3 <3x
_ _
3. 3
Answer: 1 = X
Step-by-step explanation:
Equation: -5 <3× -8
First Step: You must add 8 to -8 and move it to both sides. The reason why we do this is because on the left side we have 1 number and on the right side we have 2 numbers. We see that the right side has more numbers than the left, so we must move the -8 turning it to a positive 8 (8-8 cancels each other making 0) and adding the +8 in -8 to -5 as well, since we're adding to both sides.
Second Step: Since we added 8 to -5, it equals 3 now 8-5=3. Changing the equation to 3 <3x. Now we have to divide 3 to both sides as well, because we want the x to be by itself. So, 3 ÷ 3 = 1 and 3x ÷ 3 = x
Results: After our extraordinary calculations we recieve
the answer 1=x
Why is subtracting an expression similar to distributing a –1? Use the drop-down menus to explain your answer.
You each term inside the parentheses by –1 in order to subtract each term, since subtraction Is the additive inverse.
Answer:
When subtracting expressions, we are applying the distributive property, where a multiple of an expression in brackets is applied to to each term.
e.g.
a(x + y) = ax + ay
In the case of subtracting an expression, we're doing the same thing, but in the example above, "a" would be equal to -1.
(a + b) - (c + d) ≡ (a + b) + -1(c + d)
And so the negative one is distributed across the terms within the brackets.
let x be a normally distributed random variable with mean 5 and standard deviation 15. please express your answer as a number between 0 and 100. if you want to write 52%, please enter 52. what is the probability that x is less than or equal to 38?
The probability that x is less than or equal to 38 is 0.9861.
For a normally distributed set of data, given the mean and standard deviation, the probability can be determined by solving the z-score and using the z-table.
First, solve for the z-score using the formula below.
z-score = (x – μ) / σ
where x = individual data value = 38
μ = mean = 5
σ = standard deviation = 15
z-score = (38 - 5) / 15
z-score = 33 / 15
z-score = 2.2
Find the probability that corresponds to the z-score in the z-table. (see attached images)
z-score = 2.2
probability = 0.9861
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the scale on the map started as 1 : 100 000 on the map jennifer estimates that the distance to her destination is 8cm if she is correct in her estimate how many kilometers is it to her destination
Answer:
8km
Step-by-step explanation:
1:100000
8 : x
x = the distance travelled in cm = 8 x 100000 = 800000cm
convert cm to km = 800000/100000 = 8km
Hope this helps.
Good Luck
(secx - tanx) (secx + tanx)= ?
simplify it.
suppose you are conducting a survey regarding illicit drug use among teenagers in the baltimore school district. you obtain a cluster sample of 12 schools within the district and sample all sophomore students in the randomly selected schools. the survey is administered by the teachers.
Response bias results from the possibility that not all sophomore students provided accurate information about their drug use, which will immediately result in the response bias because of false data.
What is response bias?
Response bias is a catch-all phrase for a variety of inclinations for participants to give misleading or inaccurate answers to queries. These biases are common in studies involving participant self-report, such as structured interviews or surveys. The validity of questionnaires or surveys can be significantly impacted by response biases.
The idea that human subjects do not passively respond to stimuli but rather actively integrate several sources of information to develop a response in a specific scenario is central to the concept that response bias can be induced or caused by a variety of causes. As a result, practically every element of an experimental condition has the ability to sway a respondent.
Explanation:
The remedy is to conduct a survey by licensed social workers since licensed social workers didn't explicitly ask sophomore students about drug use; instead, they interacted with the students as their friends before gathering the data.
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PLS HELP I WILL GIVE BAILITES
3a + 463 – 5 = 3 (6) +4(2): – 5
?
Answer:
It would be: a=-4b^3/3 + 50/3
Step-by-step explanation:
To evaluate: Isolate the variable by dividing each side by factors that don't contain the variable.
Hey Help me out please, thanks!
Answer:
The first one: 0=-3x-5+x²
Step-by-step explanation:
You have to rearrange the equation to identify the coffecients on the quadratic.
Answer:
First one.
Step-by-step explanation:
Put in standard form. Highest exponent to lowest to constant.
\(x^{2}\) - 3x - 5 = 0
a\(x^{2}\) - bx - c = 0