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Vera_Pavlovna [14]
3 years ago
5

Need help with these questions

Mathematics
1 answer:
Fittoniya [83]3 years ago
4 0
Welp the answer isnt a or b or c or d
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The function f(x) = 15(2)^x represents the growth of a frog population every year in a remote swamp. Elizabeth wants to manipula
weeeeeb [17]
Half one is 1/2;
half three is 3/2;
Thus, if f(x) represents annual growth, f(x)/2 shows it every half-year, like this:
\dfrac{f(x)}{2} = \dfrac{15\cdot 2^x}{2} \\  \\ 
\dfrac{f(x)}{2} = \dfrac{15}{2}\cdot 2^x

Written in plain text: f(x)=15/2*2^x
5 0
3 years ago
Read 2 more answers
The value of a car reduces by 30% every 6 months. A car costs $15,000 when new. What is the value of the car after 2 years?
Allisa [31]
6 months goes into 2 years 4 times
30 x 4 = 120
120% of 15,000 is
100% is 1,500
10% is 150
150 x 2 = 300 (20%)
1,500+300=1,800
15,000+1,800=16,800
hope this helped
3 0
3 years ago
I need help i have 5 minutes left of class i will give brainest if answer make sure to show poof
Naya [18.7K]

Answer for teardrop shape:

64.27

Step-by-Step Explanation:

I used the area calculators on Goggle

Answer for square:

5.7

Explanation:

The shape is a square, so all the sides are equal

5.7 + 6.8 = 12.5

x = 5.7

Answer for trapezoid:

76.95

Explanation:

Again, Goggle

8 0
2 years ago
Seqouya has 1/2 of a liter of apple juice which fills 1/3 of her glass. How many glasses will 1 liter of apple juice fill
zavuch27 [327]

Answer:

2/3 of her glasses

Step-by-step explanation:

If 1/2 liter apple juice fills 1/3 of her glasses, then twice that volume will fill twice as many glasses:  2/3 of her glasses.

4 0
3 years ago
Margaret has $200 in her savings account. She will save $50 more dollars each week and not take any money out of the account. Wh
Ad libitum [116K]
Option one because it’s going up by 50 and it’s also showing that she’s starting with the 200$ she already had
4 0
3 years ago
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