Express the following situation a a funstion: the population of a school is 800 and is decreasing at a rate of 2% per year

Answers

Answer 1

Answer:

400 is the answer

Step-by-step explanation: do the math


Related Questions

There are 425 vegetables at a farmers market stand. Of the vegetables, 125 of them are carrots. What is the ratio of the number of carrots to the number of other vegetables at the stand?

Answers

Answer:

the ratio of the number of carrots to the number of other vegetables is  25 : 12

Step-by-step explanation:

The computation is shown below:

Given that

Total vegetables = 425

Out of which 125 vegetables represent carrot

the other vegatables should be

= 425 - 125

= 300

Now the ratio of the number of carrots to the number of other vegetables is

= 125 : 300

= 25 : 12

Hence, the ratio of the number of carrots to the number of other vegetables is  25 : 12

Michael baked 60 oatmeal cookies and 45 chocolate chip cookies to package in plastic containers for her friends at school. She wants to divide the cookies into identical containers so that each container has the same number of each kind of cookie. If she wants each container to have the greatestnumber of cookies possible, how many plastic containers does she need?

(I really need help)

Answers

Answer:

3

Step-by-step explanation:

Michael must find the smallest number possible that can divide 60 and 45 then take the two quotients after dividing the 2 types of cookies by the smallest number possible.

2 is not possible as 45 is an odd number

3 can divide both 60 and 45

60/3 = 20 oatmeal cookies in each container.

45/3 = 15 chocolate chip cookies in each container.

HELPPPP PLEASE MATH FUNCTION

Answers

Answer:

a. f(x)=-x+1

Step-by-step explanation:

Slope-intercept form: write an equation from a graph

Answers

Answer:

Step-by-step explanation:

y = mx + b

m = slope

b = intercept

Logan invested $180 in an account paying an interest rate of 2,6% compounded
continuously. Assuming no deposits or withdrawals are made, how much money, to
the nearest ten dollars, would be in the account after 12 years?

Answers

Answer:

250

Step-by-step explanation:

Compounded Continuously:

A=Pe^{rt}

A=Pe

rt

P=180             r=0.026              t=12

Given values

A=180e^{0.026(12)}

A=180e

0.026(12)

Plug in

A=180e^{0.312}

A=180e

0.312

Multiply

A=245.90784475

A=245.90784475

Use calculator (with e button)

A\approx 250

A≈250

Round to nearest ten dollars

please heart!

VVV        and pls rate stars!VVV                 :D          

By calculating on the basis of compound interest, after 12 years Logan will have $242.9 in his account.

What is a compound interest?

Compound interest is a type of interest that is compounded after time period it is said to be compounded. After that particular period, the interest is calculated and then added with the principle. For the next duration, the interest is calculated on the sum.

Here, the amount of money after n years as per compound interest,

S = P(1 + r)ⁿ.

Where, P = Principle = $180, r = rate of interest = 2.6%, n = time period = 12 years

Now, S = $180(1 + 2.6/100)¹² = $180(1 + 0.026)¹² = $180(1.026)¹² = $242.9

Hence, after 12 years, Logan will have $242.9 in his bank account.

Learn more about compound interest here: brainly.com/question/25857212

#SPJ2

Line t has a slope of -9/2 line u is parallel to t what is the slope of u

Answers

Answer:

the slope of the parallel line would also be -9/2

Step-by-step explanation:

The wait times on a computer help line average 4.2 minutes. The standard deviation is 1.3 minutes. Sketch the normal curve showing the wait times at one, two, and three standard deviations from the mean.

Answers

Answer:

L

Step-by-step explanation:

1

2

3

4

5

6

7

8

8

0

1

One brand of cookies is sold in three different box sizes small medium and large the small box has half the volume of the Box the volume of the medium box the volume of the medium boxes X if someone buys one of each size which expression shows the combined volume of the three boxes?

Answers

Answer:

 3.5x

Step-by-step explanation:

the medium box would be 1x, if small is half the size, its 0.5x, and large is 2x since its 2x the size of medium. add all of them up and its 3.5x size

Solve
110.10+4x=150.104

Answers

Answer:

x=10.001

Step-by-step explanation:

It costs £8 to go on a bowling trip.
A year group of 78 students go on
the trip.
How much do they pay in total?​

Answers

Answer:

£624

Step-by-step explanation:

£ (78 * 8)

= £624

Hope this helped!

this is dueeeeeee tomorow please help

Answers

Answer:

What’s the question?

Step-by-step explanation:

This is for middle school 9th grade please help me :)

Answers

Answer:

i think it's undefined

Step-by-step explanation:

Order the Numbers from least to greatest
8.1 x 10-5
6.5 x 10-4
5.2 x 10-3

Answers

Hi I don’t understand what you mean by the 10-5 and those others but if u mean order the numbers 8.1,6.5,5.2 from least to greatest then I can do that it’s 5.2, 6.5, 8.1 hope that helped

Which of the following triangles is a unique triangle that could not be
rearranged into a different size or shape?

Answers

Answer:

im pretty sure its option 3

Step-by-step explanation:

its unique

Answer:

Option 2

Step-by-step explanation: Option 2 is the only one with all three angles. this leads to it not being able to change shape without messing this size and angles up.

Dawn is buying a pair of pants that cost $34.98. Tax is 8.2%. What is the total cost of the pants with tax included?

Answers

Answer:

$37.85

Step-by-step explanation:

the answer is 37 dollars and 85 cents

Ally's tricycle has two different wheel sizes: one larger wheel and two smaller wheels. As Ally travels the distance between her house and her neighbor's house on the tricycle, the larger wheel revolves 10 times and each of the smaller wheels revolve 25 times. If half the circumference of the larger wheel is 5 inches more than the circumference of one of the smaller wheels, what is the distance, in inches, traveled by the tricycle between Ally's house and her neighbor's house?

Answers

Answer:

500 inches

Step-by-step explanation:

Let C₁ and n₁ be the circumference and the number of rotations of the larger wheel. Also, let C₂ and n₂ be the circumference and the number of rotations of the smaller wheel. Since the distance moved by both wheels from Ally's house to her neighbor's house is the same, n₁C₁ = n₂C₂. (1)

Also it is given that half the circumference of the larger wheel is 5 inches more than the circumference of one of the smaller wheels.

So, C₁/2 = C₂ + 5

C₁ = 2(C₂ + 5)  (2)

Substituting C₁ into (1), we have

n₁C₁ = n₂C₂.

n₁[2(C₂ + 5)] = n₂C₂.

Since n₁ = 10 and n₂ = 25, we have

10[2(C₂ + 5)] = 25C₂

20(C₂ + 5) = 25C₂

expanding the bracket,

20C₂ + 100 = 25C₂

collecting like terms, we have

25C₂ - 20C₂ = 100

5C₂ = 100

dividing both sides by 5, we have

C₂ = 100/5

= 20 inches

So, the distance between Ally's house and her neighbor's house is d = n₂C₂ = 25(20)

= 500 inches

The distance travelled by Ally's tricycle is [tex]500inches[/tex]

Let

[tex]d=\text{the distance between Ally's house and her neighbor's house}\\C_b=\text{the circumference of the larger wheel}\\C_s=\text{the circumference of each of the smaller wheels}[/tex]

Then, from the question

[tex]d=10C_b=25C_s\\\\\frac{C_b}{2}=C_s+5[/tex]

Eliminating [tex]C_s[/tex] from the second statement, we get

[tex]\frac{C_b}{2}=5+\frac{2C_b}{5}[/tex]

Solving for [tex]C_b[/tex],

[tex]C_b=50inches[/tex]

To calculate the distance travelled between her house and her neighbor's house,

[tex]d=10C_b\\\implies d=10\times 50inches=500 inches[/tex]

Therefore, the distance travelled between Ally's house and her neighbor's house is [tex]500inches[/tex]

Learn more about circumferences here: https://brainly.com/question/3131741

please help i’ll give brainliest please tysm :))

Answers

Answer:

Grape juice has 180 containers.

Step-by-step explanation:

Given that the ratio of containers of orange juice to containers of grape juice in a store is 5 orange juices to 4 grape juices.

i.e.

Orange Juice containers : Grape Juice containers = 5 : 4

Total containers = 405

It means if we divide 405 by 9, we get the 9 equal parts of 45.

i.e. 405 / 9 = 45

as

Orange Juice containers : Grape Juice containers = 5 : 4

It means the share of Grape Juice containers is 4 parts out of 9 parts.

Thus, multiply 45 by 4 to determine the number of containers grape juice have:

45 × 4 =  180 containers

Therefore, grape juice has 180 containers.

Five out of eight birds that visited the feeder ate the birdseed. If 60 birds ate the birdseed today, how many birds visited the feeder?

Answers

Answer:

Therefore, the birds visited the feeder = 96

Step-by-step explanation:

Five out of eight birds that visited the feeder ate the birdseed.

i.e. the ration is: 5/8

Given that 60 birds ate the birdseed today.

Note that if we multiply '5' by '12', we get the number 60.

Now, all we need to is to also multiply '8' by '12' to maintain the initial ratio which is 5/8.

i.e. (5×12) / (8×12) = 60/96

Therefore, the birds visited the feeder = 96

What is Slope from two points
What is the slope of the line through (-10, 1) and
(0, –4)?

Answers

Answer:

1/2

Step-by-step explanation:

Keenan bought a phone priced at $500. The total price, including sales tax, 1 point
was $590. What was the sales tax percentage?"

Answers

Answer:

Sales tax was 18%

Step-by-step explanation:

590-500= 90

90÷500=0.18

Makayla's car used 4 gallons to travel 148 miles. How many miles can the car go on one gallon of gas?

Answers

Answer:

34

Step-by-step explanation:

184 divided bye 4

Answer:

37 miles

Step-by-step explanation:

148/4

Seven less than three times a number is two.

Answers

Answer:

let x be the number

seven less than three times a number ==> 3x - 7

Step-by-step explanation:

Plz show how u got the answer
The perimeter of a triangle is 173 - 5 units. One side is 3x + 5
units and another is 82 – 3 units. How many units long is the third side?
A.6x-7
B.6x-13
C.12x-7
D.22x-23

Answers

The answer is C
Hope this helps you thanks

help please ><
fill in the blank
In a graph, the initial value of a functions is the _____.

Answers

Answer:

Initial value of a graph is always the variable a.

Step-by-step explanation:

If you have any questions about that, let me know :)

Answer:

The initial value, or y-intercept, is the output value when the input of a linear function is zero. It is the y-value of the point where the line crosses the y-axis. An increasing linear function results in a graph that slants upward from left to right and has a positive slope.

Help me please! I'll mark brainliest

Answers

Answer:

your going to need to show the whole question

Answer:

One solution

Step-by-step explanation:

Saw it in another answer that was right xD

A human bone is made up of 14 water and 920 minerals, and the rest is living tissue. What decimal represents the amount of a human bone that is living tissue?

A.
0.30

B.
3.30

C.
1.43

D.
0.70

Answers

D because multiple then divided

What is the solution of StartRoot x + 2 EndRoot minus 15 = negative 3?
x = 142
x = 232
x = 322
no solution

Answers

Answer:

x = 142

Step-by-step explanation:

The problem;

[tex]\sqrt{x+2} - 15 = -3[/tex]

Inverse operations;

[tex]\sqrt{x+2} -15 = -3\\ +15 +15\\\\\\\\\sqrt{x+2} = 12\\\\[/tex]

Now undo the square, by squaring both sides;

[tex]\sqrt{x+2} = 12\\.^{2} \\\\\\ \\x+2 = 144[/tex]

Inverse oeprations;

x + 2 = 144

  -2        -2

x = 142

Answer:

x = 142

Step-by-step explanation:

(:

Tom has $60 dollars. He spends $7 for lunch each day. Which equation
shows how much money c he has left after d days?
D. None of these
A. c = 60 + 7d
B. = 60 - 7d
C. = 60 - 75

Answers

B seems like the corrects answer because wen dont know how many days and he has 60 dollars

Answer:

B

Step-by-step explanation:

7d is how much money he spends on lunch in all

then you need to subtract from 60 because that is the total amount of money he has

Help

A fair number cube is rolled and then rolled again. Which statement
represents the probability of rolling an odd number and then rolling
another odd number? *

Answers

Step-by-step explanation:

Everytime the dice is rolled, there is a 50% chance to get an odd number.

Hence 50% * 50% = 25%.

evaluate the expression
(7×18+45)÷3×2
please help ​

Answers

Answer:

28.5

Step-by-step explanation:

(7×18+45)÷3×2

7x8 = 126

3x2 =6

(126+45) / 6

126+45= 171

171 /6

171/6 = 28.5

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