3 years ago

:)

Mathematics

1 answer:

AlexFokin [52]3 years ago

6 0

15 hope it help byeee

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in 1990 there were about 5.4 billion people in the world. if the population has been growing at 1.95% per year, estimate the yea

kompoz [17]

Answer:

2011

Step-by-step explanation:

Here is the formula.

$A=P(1+r)^{n}$

A = Final Value

P = Starting Value

R = Rate

N = Time in Years

A = 8,000,000,000

P = 5,400,000,000

R = 0.0195

N = Time in Years

Solve for n.

20.35 Years from 1990; so sometime in 2011 the population would be 8 billion.

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An ice cream shop sold 12,789 chocolate and 9,324 cookie dough cones. They sold 1,078 more peanut butter cones than cookie dough

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12,789 chocolate
9,324 Cookie Dough
10,402 Peanut Butter Cones
13,788 Vanilla

46,303 in total

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3 years ago

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nirvana33 [79]

Add all sides.
5x+2+3x+8+4x-1
Combine like terms
12x+9
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12x= -9
Divide by twelve
x=-9/12
Simplify
x=-3/4
Plug in x.

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4 years ago

Math: hey everyone, can anyone help me find the answer for this math question? I don’t quite understand but yea the picture is t

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Answer:

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3 years ago

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HACTEHA [7]

I think the answer is 15

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3 years ago