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photoshop1234 [79]
3 years ago
7

Exponential growth and decay:

Mathematics
2 answers:
Stella [2.4K]3 years ago
7 0

Answer:

125 g

Step-by-step explanation:

500/2=250

250/2=125

umka2103 [35]3 years ago
6 0

Answer:

125g

Step-by-step explanation:

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Suppose $500 is invested at 6% annual interest compounded twice a year. When will the investment be worth $1000.
Nataly_w [17]

Answer:

Step-by-step explanation:

V=P(1+r/c)^{(ct)}\\ \\ V=P(1+.06/2)^{(2t)}\\ \\ 1000=500(1.03)^{(2t)}\\ \\ (1.03)^{2t}=2\\ \\ 2t=ln2/(ln1.03)\\ \\ t=ln2/(2ln(1.03))\\ \\ t\approx 11.7 years

7 0
3 years ago
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Keith_Richards [23]

Answer:

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7 0
3 years ago
What is the total surface area of the pyramid in square feet?
Elis [28]
Base is 12 feet square so 12 *12 = 144 square feet

each triangle has base of 12 feet and height of 8 feet
 area of triangle = 1/2 x base x height = 1/2 x 12 x 8 = 48 square feet

48 x 4 triangles = 192 square feet

total: 192 + 144 = 336 square feet
5 0
3 years ago
What is the slope of the line with points (-5, -4) and (2, 7)?
jolli1 [7]

Answer:

m = 11/7

Step-by-step explanation:

m = y2-y1/x2-x1

m = 7-(-4)/2-(-5)

m = 7+4/2+5

m = 11/7

6 0
3 years ago
Which is greater 0.25 or 0.025
storchak [24]

Answer:

0.25

Step-by-step explanation:

0.25*100=25

0.05*100=5.25

25 is greater than 5.25 so 0.25 is your answer

Hope this helps :) and pls give brainliest

3 0
3 years ago
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