The length of the missing side of the polygon with an area of 426 inches² is 31 inches.
PolygonPolygon is a 2-dimensional shape. They are made of straight lines.
Therefore,
area of the polygon = 426 inches²
The composite figure can be divided into two rectangle. Therefore,
area = area of rectangle 1 + area of rectangle 2
area of rectangle = lw
where
l = lengthw = widthTherefore,
let
the unknown side = x
426 = 26 × 11 + (26 - 19) (x - 11)
426 = 286 + 7x - 77
426 + 77 - 286 = 7x
7x = 217
x = 217 / 7
x = 31
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Twice a number plus four equals six
Step-by-step explanation:
Let say the unknown number we dont know is x
2x+4=6
2x=6-4
2x=2
x=2/2
x=1
So the unknown number is 1
write 6/9 in lowest terms
Answer: 2/3
Simplifying fractions: Reducing the fraction to its lowest term by finding the greatest common factor and dividing both the numerator and denominator by the GCF.
GCF: The greatest common factor is integer divisible by both numbers. This number will evenly divide into both the numerator and denominator in this case.
Simplest term: The smallest possible number that cannot be reduced further while remaining as an integer.
Factors of numerator (6): 1, 2, 3, 6
Factors of Denominator (9): 1, 3, 9
both numbers have a common factor of 3 which is the greatestSteps to Calculate:
1. Find the GCF
2. Divide numerator and denominator by GCF
6/3 = 2
9/3 = 3
Therefore, the lowest term would be 2/3
in three combined decks of cards, what is the fewest number of cards you must pick at random to be guaranteed at least one four-of-a-kind?
four is the minimal because you want to draw all four to the four of a kind
John is saving to buy a new car that will cost him $24,000. John started his savings at the beginning of the school year and has been able to accumulate $1000 after the first month. John plans to continue his savings at a rate proportional to the amount he still needs to save. Determine John's savings amount as function of time Hint: A variable y is said to be proportional to a variable x if y=cx for some constant c.
John's savings amount as a function of time is S(t) = $24,000 / 25. Initially, he needs to save $24,000 for a new car. After the first month, he has saved $1,000. The savings amount is directly proportional to the time elapsed. The constant of proportionality is 1/24. Thus, John's savings amount can be determined based on the remaining amount he needs to save.
John's savings amount can be represented as a function of time and is proportional to the amount he still needs to save. Let's denote the amount John needs to save as N(t) at time t, and his savings amount as S(t) at time t. Initially, John needs to save $24,000, so we have N(0) = $24,000.
We know that John has saved $1,000 after the first month, which means S(1) = $1,000. Since his savings amount is proportional to the amount he still needs to save, we can write the proportionality as:
S(t) = k * N(t)
where k is a constant of proportionality.
We need to find the value of k to determine John's savings amount at any given time.
Using the initial values, we can substitute t = 0 and t = 1 into the equation above:
S(0) = k * N(0) => $1,000 = k * $24,000 => k = 1/24
Now we have the value of k, and we can write John's savings amount as a function of time:
S(t) = (1/24) * N(t)
Since John's savings amount is proportional to the amount he still needs to save, we can express the amount he still needs to save at time t as:
N(t) = $24,000 - S(t)
Substituting the expression for N(t) into the equation for S(t), we get:
S(t) = (1/24) * ($24,000 - S(t))
Simplifying the equation, we have:
24S(t) = $24,000 - S(t)
25S(t) = $24,000
S(t) = $24,000 / 25
Therefore, John's savings amount at any given time t is S(t) = $24,000 / 25.
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What is the annual rate of interest if \( 275.03 \) is earned in 9 months on an investment of \( 19,732.65 \) ?"
The annual rate of interest is 0.01858
To calculate the annual rate of interest, we need to determine the interest earned in 9 months on an investment of $19,732.65. The interest earned is $275.03. Using this information, we can calculate the annual rate of interest by dividing the interest earned by the principal investment and then multiplying by the appropriate factor to convert it to an annual rate.
To calculate the annual rate of interest, we can use the formula:
Annual interest rate = (Interest earned / Principal investment) * (12 / Number of months)
In this case, the interest earned is $275.03, the principal investment is $19,732.65, and the number of months is 9.
Plugging in the values into the formula:
Annual interest rate = ($275.03 / $19,732.65) * (12 / 9)=0.01858
The annual rate of interest is 0.01858.
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1.8745194481 as a whole number
Answer:
1.87
Step-by-step explanation:
Is 4 less than five in the thousands place, yes, so keep the first two decimal digits the same
A circle has a diameter of 26 mm. What Is Its circumference?
Use 3.14 for 1, and do not round your answer. Be sure to Include the correct unit in your answer
An 80 N crate is pushed up a ramp as shown in the diagram below. Use the information in the diagram to determine the efficiency of the system. (2 marks) 8.0 m 5.0 m Fin = 200 N
Answer:
40%
I dont want step by step
i am beyond confused
An Ice cream machine fills cartons at a rate of 1440 pints per hour. How many gallons are filled per minute? 1 gal is equal to 8 pints.
Answer:
that will be 3 gallons per minute
Step-by-step explanation:
just took it on a test
Simplify completely quantity x squared plus 12 x plus 35 all over 3 x plus 15 . (1 point)
quantity of x squared plus 21 over 3
quantity of x squared plus 11 over 3
quantity x plus 7 over 3
quantity of x plus 5 over 3
Answer:
(c) (x +7)/3
Step-by-step explanation:
Factor each expression and cancel common factors.
\(\dfrac{x^2+12x+35}{3x+15}=\dfrac{(x+7)(x+5)}{3(x+5)}=\boxed{\dfrac{x+7}{3}}\)
Answer:
C
Step-by-step explanation:
passed the quiz
help...............
What value is equivalent to 2/3 x 3/4
Answer:
D-648
Step-by-step explanation:
Answer:
the is d i got it right on my test
Step-by-step explanation:
multiply 7 by the fourth power of the square root of forty-nine.
Answer:
16807
Step-by-step explanation:
7 * ((sqrt49)^4 = 7 * 7^4 = 7^5 = 16807
A diver begins at 140 feet below sea level. She descends at a steady rate of 7 feet per minute for 4. 5 minutes. Then, she ascends 112. 2 feet. What is her current depth? Negative 549. 3 feet Negative 59. 3 feet 59. 3 feet 549. 3 feet.
Answer:
-59.3 ft
Step-by-step explanation:
4.5 x 7 = 31.5
140 + 31.5 = 171.5
171.5 - 112.2 = 59.3
she is below sea level so it is negative.
critical thinking, teamwork, leadership, and professionalism are some of the knowledge competencies needed for career readiness. True or False
a train travels at a speed of 30 mph and travel a distance of 240 miles. how long did it take the train to comlete its journey
Answer: 8 hours
Step-by-step explanation: 240 mph ÷ 30 = 8 hours
Urgent just the answer please
Explanation:
Vertical angles are always opposite one another, and they form after intersecting two lines. Vertical angles are always congruent (i.e. the same measure).
A stockbroker has money in three accounts. The interest rates on the three accounts are 10 % ,11 %, and 12 %. If
she has twice as much money invested at 11% as she does in 10 %, three times as much at 12% as she has at be
10%, and the total interest for the year is $340, how much is invested at each rate?
Can anybody help me? Thank you for your answers
Answer:
x = 2y
Step-by-step explanation:
we don't need to do complicated trigonometric conversions. just try to express x by a term of y (or vice versa) and look.
so, starting with x = 2y.
if that is the case, then what is our equation looking like ? is it true ?
sin(2y - y)/sin(y) + cos(y - 2y)/cos(y) = 2
sin(y)/sin(y) + cos(-y)/cos(y) = 2
1 + cos(-y)/cos(y) = 2
cos(-y)/cos(y) = 1
cos(-y) = cos(y)
and yes, this is indeed true for all y. cos decreases from 1 to -1 with the increase of the absolute value of the angle from 0 to 180 degrees (meaning we could go up or down the same angle from 0, and cos would be the same), and then increases again to +1 for the increase of the absolute value of the angle from 180 to 360 degrees. and then it all starts again. and again, and again, ...
so, since the original equation is true under the assumption x=2y, this must be the correct option.
20 points!!!
The priestess at Horus’ temple has to go up a flight of 5 steps each day.The high priest has decreed that she will ascend the steps one or two at a time. She wants to know if she can do this a different way each day for a week.Is it possible? How many ways are there of ascending the steps?
please answer this i will mark you brainliest!
Answer:
We can use a recursive approach to solve this problem. Let's define a function $f(n)$ as the number of ways to ascend a flight of $n$ steps, where the priestess can only take one or two steps at a time.
To ascend a flight of 1 step, there is only one way to do it (take one step). Therefore, $f(1) = 1$.
To ascend a flight of 2 steps, there are two ways to do it (take two steps at once or take one step twice). Therefore, $f(2) = 2$.
For a flight of $n$ steps, the priestess can either take one step and ascend the remaining $n-1$ steps in $f(n-1)$ ways, or take two steps and ascend the remaining $n-2$ steps in $f(n-2)$ ways. Therefore, we have the recursive formula:
$$f(n) = f(n-1) + f(n-2)$$
Using this formula, we can calculate the number of ways to ascend a flight of 5 steps:
$$f(1) = 1$$
$$f(2) = 2$$
$$f(3) = f(2) + f(1) = 3$$
$$f(4) = f(3) + f(2) = 5$$
$$f(5) = f(4) + f(3) = 8$$
Therefore, there are 8 different ways for the priestess to ascend the steps. To find out if she can do this a different way each day for a week, we need to make sure that there are at least 7 different ways. Since there are 8 ways, it is possible for the priestess to ascend the steps in a different way each day for a week.
Kadence is twice as likely to randomly pick a blue marble from a bag as she is to pick a red marble. If there are x red marbles and the bag contains
40 marbles, what is the probability that Kadence will pick a blue marble from the bag?
A. 16/40
B. x/10
C. x/20
D. x/40
D
Step-by-step explanation:
Probabilities are used to determine the chances of picking a marble
The probability of picking a blue marble is: x/20
The given parameters are:
\(\mathbf{Marbles = 40}\)
\(\mathbf{Red = x}\)
The probability of picking a red marble is calculated as:
\(\mathbf{Pr = \frac{Red}{Marbles}}\)
Substitute values for Red and Marbles
\(\mathbf{Pr = \frac{x}{40}}\)
He is twice as likely to randomly pick a blue marble from a bag as she is to pick a red marble
So, the probability of picking a blue marble is:
\(\mathbf{P(Blue) = 2 \times \frac x{40}}\)
This gives
\(\mathbf{P(Blue) = \frac x{20}}\)
Hence, the probability of picking a blue marble is: x/20
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Explain how you would create an equation from a graph of a line representing a scenario.
Answer:
Find two points on the line and write them out: (x1,y1) (x2,y2)
Use this formula: y2-y1/x2-x1
The answer you get is the slope which is "m" in y=mx+b
Now in y=mx+b plug in one point's y into y and x into x.
Find b
Answer:
Use points from the graph to create a table of data points. Then find a rule for the data in the table and write an equation that represents that rule. Lastly, check that the equation holds true for other data points in the table or graph.
Step-by-step explanation:
if the area of a rectangle is represented by x^2 – 25, write the length and width of the rectangle as factors.
Answer:
it's a square with sides all equal to 5 units
Step-by-step explanation:
5x+y=2 solve the literal equation for x
Answer:
\( \sf \: x = - \frac{1}{5} y + \frac{2}{5} \)
Step-by-step explanation:
5x+y=2 solve the literal{It's called linear }equation for x
5x+y=2
Step 1: Add -y to both sides.
5x+y+−y=2+−y
5x=−y+2
Step 2: Divide both sides by 5.
5x/5=−y+2/5
x=−1/5y+2/5
How much will she earn?
Fee for one Subscription = $10
Total people Took subscription right now = 100 + (30-10)
= 100+20 = 120
Total earning = 120 × $10
= $1200
\(\huge\text{Hey there!}\)
\(\text{Your given information we know so far is:}\\\textsf{The subscription feeds that Kiersten received for ONE month by each of her}\\\textsf{subscribers was \boxed{\mathsf{\$10}}. She has a total of \boxed{\mathsf{100}} people since last month, that means }\\\textsf{Kiersten should most likely be earning}\rightarrow\boxed{\mathsf{1,000}}\mathsf{\ (because \ 100\times 10 = \$1,000).}\\\\\text{Reading further more:}\\\textsf{Your new month has approximately 30 new subscribers that has joined Kiersten}\)
\(\textsf{site, and about 10 subscribers got rid of their subscription. This let us}\\\textsf{us know that subscription \underline{increased} by about \boxed{\mathsf{20}} subscriptions (because }\\\mathsf{30 - 10 = 20)}\\\\\rm{120\times10 = total \ earnings \ for\ Kiersten\ business}\\\rm{120\times10 = \$1,200}\\\\\\\huge\text{Therefore, your answer is: } \boxed{\mathsf{\$1,200}}}\huge\checkmark\)
\(\huge\text{Good luck on your assignment \& enjoy your day!}\)
Someone please help me!! I don’t know the answer!!
Answer:
Step-by-step explanation:
Remark
The measurement of the arc is 3Pi
that represents 108 / 360 of the circle.
Equation
108/350 2 * pi * R = 3* pi
Solution
Pi is on both sides of the equation. They both cancel.
108/360 = 0.3
0.3 * 2 * R = 3
0.6 * R = 3
R = 3/0.6
R = 5
A nest of ants has been growing exponentially in such a way that its population, P, as a function of w weeks is given by P(w)=24, 000(1. 063)^w
Matthew claims that the population of ants is growing at a rate of 0. 9% per day. Explain why Matthew’s claim is too high of a rate
Matthew's claim of a 0.9% daily growth rate is much higher than the actual weekly growth rate of 6.38%. Matthew's claim is too high of a rate, and the population of ants is growing at a slower rate than he suggests.
The claim made by Matthew that the population of ants is growing at a rate of 0.9% per day is too high. Let me explain why.
To determine the rate at which the population of ants is growing, we need to consider the given function
\(P(w) = 24,000(1.063)^w\),
where w represents the number of weeks.
Matthew's claim suggests a daily growth rate of 0.9%, which means that the population would increase by 0.9% every day.
However, the given function is in terms of weeks, not days.
To compare Matthew's claim to the given function, we need to convert the daily growth rate to a weekly growth rate.
First, we need to determine the weekly growth rate that corresponds to a daily growth rate of 0.9%.
To do this, we can use the formula:
Weekly Growth Rate = (1 + Daily Growth Rate)^(days per week) - 1.
In this case, the daily growth rate is 0.009 (0.9% expressed as a decimal), and there are 7 days in a week.
Plugging these values into the formula, we get:
Weekly Growth Rate = \((1 + 0.009)^(7) - 1\)
Calculating this expression gives us a weekly growth rate of approximately 6.38%.
Comparing this to the given function,
\(P(w) = 24,000(1.063)^w\),
we can see that Matthew's claim of a 0.9% daily growth rate is much higher than the actual weekly growth rate of 6.38%.
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!!!!!PLEASE HELP MEEEEE!!!!!
Answer:
c hehhe
Step-by-step explanation:
A college student borrows $5000 to buy a car. The lender charges interest at an annual rate of 10%. Assume the interest is compounded continuously and that the student makes payments continuously at a constant monthly rate k. Determine the payment rate k that is required to pay off the loan in 5 years. What is the correct initial condition for this problem? A(O) = 0 A(O) = 5000 A(60) = -50000 A(5) = 0
The correct initial condition for this problem is A(O) = 5000.The differential equation governing the remaining balance R(t) after t years can be derived as follows:A'(t) = k - 0.1R(t),
where k is the constant monthly payment rate of the student.According to the given information, the interest is compounded continuously, which means we can apply the continuous compound interest formula to solve for R(t):R(t) = 5000 e^{0.1t}
The initial condition for this problem is that the student borrowed $5000,
so we have R(0) = 5000.We want to determine the payment rate k that is required to pay off the loan in 5 years, so we need to solve for k such that R(5) = 0:R(5) = 5000 e^{0.5} - k*12*5 = 0
Solving for k, we get:k = 5000 e^{0.5}/60 = 28.09
Therefore, the payment rate k that is required to pay off the loan in 5 years is $28.09 per month. The correct initial condition for this problem is A(O) = 5000.
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