Answer:
4
Step-by-step explanation:
1/8 of 32 is 4
if x =5 and y = 2,work out the value of
2x²
Answer:
50
Step-by-step explanation:
2(5)^2=2(25)=50
HELP MEE! SHOW WORK! FILL IN THE QUESTION MARKS!
9514 1404 393
Answer:
42 students; (28 students); 70 students(60%); 40%; (100%)Step-by-step explanation:
The percentages total 100%, so the missing percentage is
100% - 60% = 40%
The numbers on the number lines are proportional, so now you can write ...
?/100% = 28/40% . . . . . . ? total students
Multiplying by 100% gives ...
? = 28/0.4 = 70 . . . . . total students
Then the 60% portion of students can be found two ways:
60% × 70 = 42 students . . . . 60% of students
70 -28 = 42 students
Please evaluate this equation, and explain how you got the answer.
Answer:
3 = f
Step-by-step explanation:
3(6 - f) - 4 = 3f - 4
Distribute within Parenthesis
18 - 3f - 4 = 3f - 4
Combine like terms
14 - 3f = 3f - 4
Add 3f on both sides of the equation
14 = 6f - 4
Add 4 on both sides of the equation
18 = 6f
Divide by 6 on both sides of the equaiton to get your answer of
3 = f
Hope this helps :)
evaluate the indefinite integral. (remember to use absolute values where appropriate. use c for the constant of integration.) ∫cot(11x) dx
_____
ln(sin11x) + C is the equivalent integral
Integrating trigonometry functionsGiven the integral function below
∫cot(11x) dx
In trigonometry identities
cot(11x) = cos11x/sin11x
Substituting, we will have:
∫cot(11x) dx = ∫cos11x/sin11x dx
On integrating, the resulting result wil be:
∫cot(11x) dx = ln(sin11x) + C
Hence the resulting integral of cot11x is ln(sin11x) + C
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Suppose ray AT bisects Angle CAR. If the measure of Angle CAT is 5x, and
the measure of Angle CAR is 9x + 7, what is the measure of Angle TAR? what is the value of x?
Answer:
x=7
Step-by-step explanation:
since the ray bisects we know <CAT and <TAR are equal
so we can set up the equation like this: <CAT + <CAT = <CAR
(5x)+(5x)=(9x+7)
calculate equation and you'll get x=7
If the tire height is 5.2 in. and the rim diameter is 17 in., what is the tire diameter?
Answer:
Circumference = (3.14)(15) = 47.1 in
Step-by-step explanation:
MAT103 Spring 2022 Assignment (due date 7/6/2022) The fish and game department in a certain state is planning to issue hunting permits to control the deer population (one deer per permit). It is known that if the deer population falls below a certain level m, the deer will become extinct. It is also known that if the deer population rises above the carrying capacity M, the population will decrease back to M through disease and malnutrition. e. Discuss the solutions to the differential equation. What are the equilibrium points of the model? Explain the dependence of the steady- state value of P on the initial values of P. About how many permits should be issued?
The given scenario can be modeled by a differential equation that describes the change in deer population over time. The differential equation can be written as dP/dt = kP(1 - P/M)(P - m), where k is a constant representing the growth rate.
To find the equilibrium points of the model, we set the derivative dP/dt equal to zero. This occurs when P = 0, P = M, and P = m. These points represent the stable population levels where the deer population remains constant.
The steady-state value of P, denoted as Pss, depends on the initial value of P. If the initial value of P is below m, the population will eventually become extinct and Pss = 0. If the initial value is between m and M, the population will stabilize at a value between m and M. If the initial value is above M, the population will eventually decrease back to M, and Pss = M.
To determine the number of permits that should be issued, it is important to consider the carrying capacity M and the desired population level. The permits should aim to maintain the deer population within a sustainable range, avoiding extinction while preventing overpopulation. The exact number of permits will depend on various factors, including the current population size, growth rate, and the target population level. It is advisable for the fish and game department to consult with ecologists and wildlife experts to determine an appropriate number of permits based on scientific data and conservation goals.
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A family eat 1/2/3 breads at a meal . will 3 breads i s enough for 2 meal
Colin always takes his laundry to the laundromat for cleaning. Today, he has 5 items for dry cleaning and 12 items for regular washing. If each item of dry cleaning weighs 3/4 pound, and each item of regular laundry weighs 5/16 pound, how much does all of Colin’s laundry weigh?
Answer: 7 1/2 pounds
Step-by-step explanation:
How many ways can eight different cans of soup be displayed in a row on a shelf?
Answer:
you can stack them
Step-by-step explanation:
this a wierd question
just do number 3 quick please
Answer:
Step-by-step explanation:
Sin A = \(\frac{opposite side}{hypotenuse}=\frac{5}{13}\\\\\)
Cos A = \(\frac{Adjacent side}{hypotenuse}=\frac{12}{13}\)
Tan A = \(\frac{opposite side}{adjacent side}=\frac{5}{12}\)
A = tan⁻¹ (5/12) = 22.61°
Answer:
Step-by-step explanation:
a) Sin A = opposite/hypothenuse
Sin A = 5/13 ≈ 0.3846..
b) Cos A = adjacent/hypothenus
Cos A = 12/13 ≈ 0.9230..
c) Tan A = opposite/adjacent
Tan A = 5/12 ≈ 0.4166..
d) we will use the inverse Sine function
< A = sin^-1(5/13)
< A = sin^-1(0.3846) ≈ 22.62°
P.S. You can use any of the three inverse functions to find the angle: sin^-1 | cos^-1 | tan^-1
Jacob and Kerrie are trying to figure out how long they can live off their $84,670 savings if they spend $370 each month. They have each created an equation. Jacob's Equation Kerrie's Equation y = 84,670 + (370x) y = 84,670 − (370x) Which person has the correct equation to model this linear relationship?
A.Kerrie's equation is incorrect, because their spending will increase the amount of their savings. B.Kerrie's equation is correct, because their spending will be multiplied by the number of months and then subtracted from their savings. C.Jacob's equation is correct, because their spending will be multiplied by the number of months and then subtracted from their savings. D.Jacob's equation is incorrect, because their spending should be a fixed amount and should not be multiplied.
Answer:
B.)Kerrie's equation is correct because their spending will be multiplied by the number of months and then subtracted from their savings
Step-by-step explanation:
Given : Jacob and kerrie are trying to figure out how long they can live off their 84,670 savings if they spend 370 each month.
To Find: Which person has the correct equation to model this linear relationship?
Jacob's equation : y = 84,670+(370x).
Kerrie's equation : y=84,670-(370x).
Since they have 84670 in savings
They spend each month = 370
They spend in x months = 370x
So, spending this amount from saving they left with amount = 84,670-(370x)
Thus Kerrie's equation is correct .
Hence Option B is correct
B.)Kerrie's equation is correct because their spending will be multiplied by the number of months and then subtracted from their savings
hi remember me this is your answer :0
Answer:
the answer is B
Step-by-step explanation:
In a family with 7 children, excluding multiple births, what is the probability of having 7 boys? Assume that a girl is as likely as a boy at each birth. Let E be the event that the family has 7 boys, where the sample space S is the set of all possible permutations of girls and boys for 7 children. Find the number of elements in event E, n(E), and the total number of outcomes in the sample space, n(S). n(E) = n(S)=
The probability of having 7 boys in a family with 7 children is 1 out of 128, as there is only one favorable outcome out of 128 total possible outcomes.
To find the probability, we need to calculate n(E) and n(S).
In this case, event E represents the scenario where all 7 children are boys. The sample space S consists of all possible permutations of boys and girls for the 7 children, which is 2^7 = 128.
This is because each child has 2 possibilities (boy or girl), and we multiply these possibilities for all 7 children.
Since event E includes only one specific outcome (all boys), n(E) is equal to 1. Therefore, both n(E) and n(S) are 1 and 128, respectively. The probability of having 7 boys is given by n(E)/n(S) = 1/128.
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The production rate of a steel factory is declining due to old machinery. Over the last eight days production has dropped by 1.2 tons. What is the average rate of change in steel production over the eight days? Express the answer in tons per day.
A.
+1.2
B.
-1.2
C.
+0.15
D.
-0.15
Answer:
I think is A srry if im wrong :c
Step-by-step explanation:
Answer:
-0.15
we want to divide the amount of tons that was lost over the course of 8 days, in which the answer is 1.2 divided by 8 = 0.15, we then get -0.15 because they lost tons
I hope this helps
a researcher selects a sample and administers a treatment to the individuals in the sample. if the sample is used for a hypothesis test, what does the alternative hypothesis (h1) say about the treatment?
The alternative hypothesis(h1) says that the treatment causes a change in the scores.
What is a hypothesis test?
In statistics, hypothesis testing involves putting an analyst's presumption about a population parameter to the test. The data type used and the study's purpose will determine the methodology the analyst uses.
Using sample data, hypothesis testing determines whether a claim is plausible. These data could originate from a broader population or a process that creates data.
Hence, the alternative hypothesis(h1) says that the treatment causes a change in the scores
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PLEASE HELP
Put the following angles into Corresponding, Alternate Interior, Alternate Exterior, or Consecutive;
<14 and<15; <5 and <7; <6 and<12; <5 and <11; <10 and <12; <3 and <13
WILL GIVE BRAINLIEST JUST ANSWER QUICK!!!
Answer:
so i think you mean:
14
15
5
7
6
2
5
11
10
12
3
13
Step-by-step explanation:
hope this helps!? :D
have a great day/night :)
Answer:
No answer, just to help with a brainly
What is 3 + 1 in math
Answer:
The answer is 4
Step-by-step explanation:
3+1=4
Have a nice day:)
the probability of an event happening is 5/9 what are the odds in favor of the event happening
Answer:
5/9
Step-by-step explanation:
it's literally telling you the answer and asking you
If they want the odds in favor then it's the odds of the event happening
What is the probability that the outcome of rolling a standard number cube will NOT be 3?
Answer:
5 out of 6, or 83%
Step-by-step explanation:
There are 6 sides and since it will not land on 3. It will be \(\frac{5}{6}\) which equals 83%
Plz help don’t understand
Answer:
Step-by-step explanation:
every time x goes up 1, y goes up 4
x = 3 minus x = 2 is a delta (a change of 1)
x = 4 minus x = 3 is a delta (a change of 1)
x = 5 minus x = 4 is a delta (a change of 1)
the delta x is ALWAYS 1 for this table you can always substract x's to find the delta delta is symbolized by Δ Δx for the delta x
y = 7 minus y = 3 is a delta (a change of 4)
y = 11 minus y = 7 is a delta (a change of 4)
y = 15 minus y = 11 is a delta (a change of 4)
the delta y is ALWAYS 4 for this table you can always substract y's to find the delta delta is symbolized by Δ Δy for the delta y
the slope m = Δy / Δx m = 4 / 1 m = 4
y = mx + b when x = 0 then y = b (called the y intercept)
so how do we find the y intercept?
look at the pattern in the TABLE Δx and Δy
when x = 1 y = (3 - 4) = -1
x = 0 y =( -1 - 4) = -5
so y = 4x - 5 is a line equation for the data in this table
I believe there are other forms for linear equations
I chose the y-intercept form
use the point slope equation
(y - y1) = m(x - x1) where (x1, y1) are the coordinates of a point on
the line
when you know the slope of the line and a point on the line
as before
m = (y2 - y1) / (x2 - x1) from the table
= (7 - 3) / (3 - 2) still equals
= 4/1 = 4
pick a point on the line say x= 4 and y = 11 (4, 11)
(y - y1) = m(x - x1)
y - 11 = 4(x - 4) point slope form
solving point slope form for y
y - 11 = 4x - 16 add 11 to both sides
y = 4x - 5 back to the y-intercept form
Sloan works 712 hours each day. How many hours h does Sloane work in d days?
Answer:
This question is improper but you work 24 hours each day because thats a full day. If you were making an expression it would be 712 x D.
Step-by-step explanation:
D is a variable
A company's profit increased linearly from $5 million at the end of year 2 to $17 million at the end of year 6.
(a) Use the two (year, profit) data points (2, 5) and (6, 17) to find the linear relationship y = mx + b between x = year and y = profit.
(b) Find the company's profit at the end of 3 years.
(c) Predict the company's profit at the end of 8 years.
Below, you will learn how to solve the problem.
(a) To find the linear relationship y = mx + b between x = year and y = profit, we first need to find the slope (m) and the y-intercept (b).
The slope (m) is the change in y (profit) divided by the change in x (year):
m = (17 - 5)/(6 - 2)
m = 12/4
m = 3
Next, we can use one of the data points (2, 5) and the slope (3) to find the y-intercept (b):
5 = 3(2) + b
b = 5 - 6
b = -1
So the linear relationship between x = year and y = profit is:
y = 3x - 1
(b) To find the company's profit at the end of 3 years, we can plug in x = 3 into the equation:
y = 3(3) - 1
y = 8
So the company's profit at the end of 3 years is $8 million.
(c) To predict the company's profit at the end of 8 years, we can plug in x = 8 into the equation:
y = 3(8) - 1 = 23
So the company's profit at the end of 8 years is predicted to be $23 million.
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Julias frogs are 2/5 of the amount of Remus frogs. If Remus gives a half of his frogs to Julia, what will the ratio of Julia's frogs to Remus frogs be ?
Let:
Rf = Remus frogs
Jf = Julias frogs
\(Jf=\frac{2}{5}Rf\)If Remus gives a half of his frogs to Julia, what will the ratio of Julia's frogs to Remus frogs be ? so:
\(\begin{gathered} Rf=\frac{5}{2}Jf \\ Jf=\frac{2}{5}Rf+\frac{1}{2}Rf=\frac{9}{10}Rf \end{gathered}\)Therefore, the ratio will be:
\(\frac{\frac{9}{10}Rf}{Rf-\frac{1}{2}Rf}=\frac{9}{5}\)create a polynomial with the following attributes…
degree is 5
the point (3,0) is one of the x intercepts
the point (-2,0) is a local maximum
as X approaches -infinite, p(X) approaches infinite
Answer:
p(x) = -x⁵ -4x⁴ +9x³ +40x² +4x -48
Step-by-step explanation:
You want a polynomial of 5th degree with x-intercept (3, 0), point (-2, 0) a local maximum, and a limit as x→-∞ of p(x)→∞.
Determined characteristicsThe requirements placed on the polynomial mean that the graph will cross the x-axis at x=3 and will touch the x-axis from below at x=-2. The touch from below means the zero at x=-2 must have even multiplicity. That multiplicity can only be 2 in order for the other requirements to be met.
Since the polynomial is positive for large negative x-values, the leading coefficient must be negative, and there must be a zero that is less than -2.
So far, we have four (4) zeros accounted for, but we need 5. The 5th zero must be greater than -2.
ElectivesFor the polynomial shown in the graph, we have elected to have zeros at x=-4 and x=1. Each zero at x=q means (x-q) is a factor. The multiplicity of the zero is the exponent of the factor.
This makes the factored form be ...
p(x) = -(x +4)(x +2)²(x -1)(x -3)
The expanded form is ...
p(x) = -x⁵ -4x⁴ +9x³ +40x² +4x -48
y+(y-30)+90=180 so what is y
Answer:
60
Step-by-step explanation:
60-30=30
so 60+30=90
90+90=180
demetri invested money in two different stocks. After one year, he recieved a letter that summarized the performance of the stocks graphically. Demetri observed that the growth of each stock was the same. Which equation shows the translation of the graph of stock B to that of stock A?
Answer: C
Step-by-step explanation:
Answer:c
Step-by-step explanation:
Write an expression for which subtracting 5 from an expression would isolate the variable
An expression for which subtracting 5 from an expression would isolate the variable is -9x + 5 = x + 2
What are algebraic expressions?Algebraic expressions are described as expressions that consists of coefficients, terms, variables, factors and constants.
These expressions are also known to consist of arithmetic operators, which includes;
Floor divisionDivisionExponentiationAdditionMultiplicationSubtraction, etcFrom the information given, we have to subtract five from an expression to isolate the variable
Now, let's us the algebraic expression;
-9x + 5 = x + 2
Let's subtract 5 from both sides of the equation, we get;
-9x + 5 - 5 = x + 2 - 5
add and subtract the like terms
-9x + x = -3
-8x = -3
x = 3/8
Hence, the expression is -9x + 5 = x + 2
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When 17 times a number is decreased by the square of the same number, the result is greater than 60. The
number must be between
Step-by-step explanation:
Let x be the number.
We have 17x - x² > 60.
=> x² - 17x + 60 < 0
=> (x - 5)(x - 12) < 0
=> 5 < x < 12
Hence the number is between 5 and 12, both non-inclusive.
The number must be between \(5\) and \(12\).
A square number is the result when a number has been multiplied by itself.
Let the number be \(x\).
As \(17\) times a number is decreased by the square of the same number, the result is greater than \(60\),
\(17x-x^{2}>60\)
\(x^{2} -17x+60<0\)
\(x^{2}-12x-5x+60<0\)
\(x(x-12)-5(x-12)<0\)
\((x-5)(x-12)<0\)
\(5<x<12\)
So, the number must be between \(5\) and \(12\)
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Simplify 8a^2 ➗ 4a
Asap please
Answer:
2a
Step-by-step explanation:
8a² / 4a
8/4 a²-¹
2a
please rate as brainliest
Answer:
2a
Step-by-step explanation:
8a^2 = 4a x 2a
8a^2 ➗ 4a
= ( 4a x 2a )/4a
= 2a
Sales Tax
Selling Price Rate of Sales Tax Sales Tax
$40.00
5%
?
Answer:
$42.00
Step-by-step explanation:
5% = 0.05
40.00 x 0.05 = 2