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den301095 [7]
3 years ago
6

plz help !! write two real world situations that you can model using the exponential function f(x)=2 to the power of x

Mathematics
1 answer:
Margaret [11]3 years ago
7 0

Answer:

Two real world situations are shown below.

Step-by-step explanation:

Initial population of a certain bacteria is 1 thousand and the population doubles in each hour. So, population of bacteria (in thousands) after x hours is

f(x)=1(2)^x

f(x)=(2)^x

A person invests 1 lakh rupees in shares and the amount is twice at the end of each year. So, total amount (in lakhs) after x years is

f(x)=1(2)^x

f(x)=(2)^x

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What is the sale price of this bed after the discount has been taken off the standard price?
vladimir2022 [97]

Answer:

585 is the answer of your question.

Step-by-step explanation:

because formula is

Mp _ d% of mp

4 0
3 years ago
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Y=x+4, 2x+y=13 solve the following system of equation. Please help
alexandr1967 [171]
Well you have to subtract -2 to both sides and it well look like Y= -2+13 and then y=x+4
7 0
3 years ago
Please help me. .....
wlad13 [49]

Answer:

24 pounds

Step-by-step explanation:

Step 1: Find out how many pens he bought

12 pens per pack

Charles bought 60 packs

60 packs x 12 pens = 720 pens

Step 2: Find out how much Charles spent

2.80 per pack

Charles bought 60 packs

60 x 2.80 = 168 pounds

Step 3: Find out how many pens Charles sold

Charles sold 2/3 of his pens

2/3 x 720 = 480

Step 4: Find out how manypens he sold

Charles sold the pens for 40p

40p x 480 = 19200p

Step 5: Convert pences to pounds

19200p = 192 pounds

Step 6: Find the profit

192 - 168 = 24 pounds

Step 7: Therefore statement

Therefore he mad 24 pounds of profit

6 0
2 years ago
Charmaine's Coffee shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Charmaine $5.75 per pound, a
DIA [1.3K]
Type A = $5.75 per pound
Type B = $4.55 per pound

1 set → 1 pound of Type A + 4 pounds of type B
1 set → 5.75 + 4(4.55)
1 set → $23.95

Number of sets = $526.90 ÷ 23.59 = 22

1 set → 1 pound of Type A
22 sets → 1 x 22 = 22 pounds of type A

Answer: 22 pounds of Type A
5 0
3 years ago
Find the measure of arc FV
stepladder [879]

Answer:

FV = 60

Step-by-step explanation:

VG => 65 × 2 = 130

FH major arc=> 119 × 2 =  238

<u>FH major arc -  GH = FG</u>

FG => 238 - 168 = 70

<u>VG - FG major arc = FV</u>

FV => 130 - 70 = 60

4 0
3 years ago
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