A quantity with an initial value of 5700 decays exponentially
at a rate of 7.5% every 2 days. What is the value of the
quantity after 234 hours, to the nearest hundredth?

Answers

Answer 1

Answer:

36.5625

Step-by-step explanation:

so, if it decays at a rate of 7.5% every 2 days, and we have 234 hours, we do the following, 234/24, since there are 24 hours in a day, that gives us 9.75, "7.5% every 2 days" so we do this, 9.75/2 = 4.875

4.875 * 7.5 = 36.5625

i migt be wrong, but i'm pretty sure this is the answer, i'm not saying this is the answer like some people do, please let me know if i'm wrong.

Answer 2

Answer:

3897.77

Step-by-step explanation:

Decays 7.5%→r=0.075 (divide by 100)

Decays every 2 days: exponent of  t/2

(where t is in days)

function- f(t)=5700(1−0.075) ^t/2

234 hours→234/24→9.75 days

Plug in t=9.75

f(9.75)=5700(1−0.075)  ^9.75/2

3897.76635734  

≈3897.77


Related Questions

last year janes wages were $80 per week her wages are now $86 per week.Calculate the percentage increased.​

Answers

Answer:

7.5%

Step-by-step explanation:

86 - 80 / 80 = 0.075

so 7.5%

The percentage increase in wages of from last year to now is 7.5%.

What is percentage?

Percentage is defined as a given part or amount in every hundred. It is a fraction with 100 as the denominator and is represented by the symbol "%".

Given that, last year janes wages were $80 per week her wages are now $86 per week.

Now, the difference in wage =86-80

= 6

The percentage increase

= 6/80 ×100

= 7.5%

Therefore, the percentage increase in wages of from last year to now is 7.5%.

To learn more about the percentage visit:

brainly.com/question/24159063.

#SPJ2

Calculate the net force in the diagram.

Answers

Step-by-step explanation:

hope it helps u...........

Please answer both A and B

Answers

Answer:

A is that they both are triangles and they both have right angles

Step-by-step explanation:

i dont know what B is sorry :-(

Please help lol I will give Brainleist or however you spell it

Answers

angle A is equal to 85 degrees

A company sells widgets. The amount of profit, y, made by the company, is related to the selling price of each widget, x, by the given equation. Using this equation, find out what price the widgets should be sold for, to the nearest cent, for the company to make the maximum profit.
y=-x^2+73x-520
y=−x
2
+73x−520

Answers

Answer:

36.5

Step-by-step explanation:

y= -x²+73x-520

which can be represented as ax²+bx+c

a= -1, b= 73, c = -520

for maximum value of y,

the formula is

c - (b² / 4a)

= -520 - (73² / 4×(-1))

= -520 - (5329 / -4)

= -520 + 1332.25

= 812.25

Solving for x,

812.25 = -x²+73x-520

or, x²-73x+ 1332.25 = 0

Solving,

x= 36.5

plz helppppppppppppppppppp

Answers

Answer:

maybe A and c?

Step-by-step explanation:

also love your pfp hope you have a good day I'm bad at math and this so either A and C or... D and A?

The length of A rectangle is 10 cm less than its width what are the dimensions of the rectangle if its area is 96 cm²

Answers

Length: 6 cm
Width: 16 cm

Mhanifa please help this is due asap!

Answers

Answer:

Points plotted and we can visually confirm that

(33)

JKLM is a parallelogramOpposite sides are parallel and congruent

(34)

PQRS is a parallelogramOpposite sides are parallel and congruent

ayooooooooooo help me pls

Answers

Answer:

The answer is H. I think :)

The answer is H) , because when you add up these three numbers you get 180’

PLS HELPPPP ITS PROB EASY BUT I HAVE SO MANY LATE WORK TO DO:)))

Answers

Answer:

It’s C

Step-by-step explanation:


Help please
Help please
Help please
Help please


Answers

Given:

The four table of values.

To find:

The table whose linear function has slope 2.

Solution:

Slope formula:

[tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]

Consider any two points from each table and find the slope for each table.

For table 1, the two points are (2,1) and (6,-1). So, the slope of the linear function is:

[tex]m=\dfrac{-1-1}{6-2}[/tex]

[tex]m=\dfrac{-2}{4}[/tex]

[tex]m=\dfrac{-1}{2}[/tex]

For table 2, the two points are (0,8) and (2,4). So, the slope of the linear function is:

[tex]m=\dfrac{4-8}{2-0}[/tex]

[tex]m=\dfrac{-4}{2}[/tex]

[tex]m=2[/tex]

For table 3, the two points are (-4,4) and (-2,5). So, the slope of the linear function is:

[tex]m=\dfrac{5-4}{-2-(-4)}[/tex]

[tex]m=\dfrac{1}{-2+4}[/tex]

[tex]m=\dfrac{1}{2}[/tex]

For table 4, the two points are (-2,0) and (0,4). So, the slope of the linear function is:

[tex]m=\dfrac{4-0}{0-(-2)}[/tex]

[tex]m=\dfrac{4}{2}[/tex]

[tex]m=2[/tex]

Table 4 is the only table that represents a linear function whose slope is 2.

Therefore, the correct option is 4, Table 4.

The line plot shows the result of a survey asking students how many hours they spent reading last week.
How many students spent 5 or more hours reading?

Line plot named as ALTDCTime Spent Reading Last WeekALTDC shows a number line from 1 to 9. The number line is divided into 8 equal parts. 3 dots on 3, 1 dot on 4, 2 dots on 5, 3 dots on 6, 1 dot on 7 and 2 dots on 8 are given.
A. 8
B. 2
C. 6
D. 4

Answers

Answer:

Based on the line plot picture that is attached below it can be calculated that a total of 15 students spent 5 or more hours last week reading. This can be easily calculated by adding all the x's on the marks of 5 hours or more. With both the boys and girl students combined the tally was the following

5 hours : 4 students

6 hours : 1 student

7 hours : 3 students

8 hours : 3 students

9 hours : 0 students

10 hours: 2 students

11 hours : 2 students

12 hours : 0 students

Step-by-step explanation:

Answer: B

its B because the line shows how much 5 were there and there was 2 dots

What is AC? Please help me with this problem fast

Answers

Answer:

37

Step-by-step explanation:

Pythagorean theorem

Answer: 37 (side AB)

Step-by-step explanation:

For this question you would have to use Pythagoras' theorem. Pythagoras' theorem states that c²=a²+b².

so when you put the numbers in the formula you get c²=12²+35²

12²=144

35²=1225

c²=144+1225

c²=1369

Then because you want c on it's own you square root 1369.

c=√1369

c=37

Hope this helps :)

let m be the number of php2,300.000 monthly payments made to purchase a colored tv set brainly​

Answers

#carryonlearning

#learningwithbrainly

Answer:

what

Step-by-step explanation:

wot

Question 4 In AABC, what is the measure of ZC?​

Answers

Answer:

C = 36°

Explanation:

180 = 6x + 2x + 2x

180 = 10x

x = 180/10

x = 18

C = 2x

C = 18×2

C = 36°

8 is 4% of the number

Answers

Answer:

(8/4)100 = 200

Step-by-step explanation:

Simplify the following:

8/4×100

Hint: | Express 8/4×100 as a single fraction.

8/4×100 = (8×100)/4:

(8×100)/4

Hint: | In (8×100)/4, divide 100 in the numerator by 4 in the denominator.

4 | | 2 | 5

| 1 | 0 | 0

- | | 8 |  

| | 2 | 0

| - | 2 | 0

| | | 0:

8×25

Hint: | Multiply 8 and 25 together.

8×25 = 200:

Answer: 200

I believe that the answer is 200

Suppose you know the minimum, lower quartile, median, upper quartile, and maximum values for a set of data. Explain how to create a box plot for the data set.
NO LiNKS OR BE REPORTED

Answers

Answer:

For some sets of data, some of the largest value, smallest value

, first quartile, median, and third quartile may be the same. For instance, you might have a data set in which the median and the third quartile are the same. In this case, the diagram would not have a dotted line inside the box displaying the median. The right side of the box would display both the third quartile and the median. For example, if the smallest value and the first quartile were both one, the median and the third quartile were both five, and the largest value was seven, the box plot would look like:

In this case, at least

25

25

% of the values are equal to one. Twenty-five percent of the values are between one and five, inclusive. At least

25

25

% of the values are equal to five. The top

25

25

% of the values fall between five and seven, inclusive.

Answer:

First, create a scale that includes all the numbers- that being, you can plot both the minimum and maximum values on it.

Next, draw a line of a set height (I tend to use 2 squares in my work) where the median is. Next, draw similar lines, at the same height, for the rest of the values- both quartiles and the maximum values. You can obviously do this in whatever order you like, but that's how I do it.

Next, join up the tops and bottoms of the quartiles, with the median in the middle, and connect the middles of the quartiles to their corresponding minimum or maximum values.

Voila, my friend. You have a box plot.

Step-by-step explanation:

First, create a scale that includes all the numbers- that being, you can plot both the minimum and maximum values on it.

Next, draw a line of a set height (I tend to use 2 squares in my work) where the median is. Next, draw similar lines, at the same height, for the rest of the values- both quartiles and the maximum values. You can obviously do this in whatever order you like, but that's how I do it.

Next, join up the tops and bottoms of the quartiles, with the median in the middle, and connect the middles of the quartiles to their corresponding minimum or maximum values.

Voila, my friend. You have a box plot.

Solve the right triangle. Round your answers to the nearest tenth.

Answers

Answer:

A=42 degrees a=13.5 c=20.2

Step-by-step explanation:

Knowing that all the angles in a triangle add up to 180, we simply subtract 90 and 48 from 180 to figure out angle A.

For side a and c we can us trig to figure them out. Sin is equal to opposite over hypotenuse so the sin(48)=15/c, rearranging this equation we can do 15/sin(48)=c to figure out the length of side c

For a we use tan, which is opposite over adjacent. So we can make the formula tan(48)=15/a then rearrange this to 15/tan(48)=a to figure out the length of a


Heather needs to memorize words on a vocabulary list for Korean class. She has memorized 9 of the words, which is one-third of the list. How many words are
on the list?
words

Answers

There are 27 words on the list. I hope this helps.
27 works because 9(3)=27 and 9 is 1/3 of 27.

I need help with this work pls help me

Answers

Can I see more photos of the problem?

Answer:

1)C

2)H

3)G

4)can see it cause the graph is blocked in the picture

5)Z

Step-by-step explanation:

Jeff drew a circle inside a square, as shown below.
Which method can Jeff use to find the area of the
square not covered by the circle?

Answers

Answer:

3.14

Step-by-step explanation:

Answer:

Ok, I didn't find the graph but jeff can use the diameter of the circle as the diamation of the square

If the radius is (r) so the area is

A = d * d

PLEASE HELPPPP!!!!!!

Answers

Step-by-step explanation:

y=kx

say that y is the original prince and x is the sale price

15=k(10)

15/10=k

3/2=k

you can check with the next problem to check if it is the same

25=k(20)

25/20=k

5/4=k

so you take 5/4-3/2=-1/4 so the constant is -1/4

Hope that helps :)

Based on this chart, what is the marginal cost, in dollars, to produce four jackets?
12
13
55
68

Answers

i believe the answer is 13, sorry if it is wrong

Please help me I really need it

Answers

Answer:

y = 29

Step-by-step explanation:

using the Pythagorean theorem:

y² = 20² + 21² = 400 + 441 = 841

y = √841 = 29

Answer:

The Correct Answer is 29

Step-by-step explanation:

Have a nice day.

can you please help me?

Answers

Answer:

option 3 is the answer because it has given

In March, an American tourist changed US $1000 into Jamaican currency. Calculate the amount of JM dollars he received. USD $1.00 = JMD $146
a. $0.146
b. $146,000
c. 104,600
d. 150,000

Answers

Answer:

B. 146,000

Step-by-step explanation:

468 = (16 + 15x) 15
Find x​

Answers

Answer:

x=1.033

Step-by-step explanation:

468=(240+225x)

228=225x

x=1.033

Answer:

468 = (16 + 15 X ) 15 ?

Step-by-step explanation:

468 = 240 + 225x

468-240=225 X

228=225x

228/225= X

1.01 = X

i think this is the. answer to ur question

The volume is 120.9 in. What is the missing dimension (X)

Answers

Answer:

X = 2.5 in

Step-by-step explanation:

volume = L x W x H

120.9 = 9.3 x 5.2 x X

X = 2.5 in

Answer:

x=2.5 in approx

Step-by-step explanation:

volume of cuboid=L×B×H

120.9=9.3×x×5.2

x=120.9/(9.3×5.2)=2.48in

Solve the following system by ELIMINATION.

6x + 10y= 16
2x + 20y= -28

Answers

x = 6 , y = -2
hope this helps

Answer:

I have made it in above picture

PLEASE HELP NOW
Solve the equation, then choose the correct answer:
-4(8 + 3y ) = 112

Answers

Answer:

y = -12

Step-by-step explanation:

-4 (8+3y) = 112

-32 -12y = 112

-12y = 144

y = -12

Answer:

-4(8+3y)=112

-32-12y=112

-12y=112+32

-12y=144

y=144÷-12

y=12

Other Questions
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