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Nat2105 [25]
3 years ago
9

A principal of $2000 is invested at 7% interest, compounded annually. How much will the investment be worth after 10 years? Use

the calculator provided and round your answer to the nearest dollar.
Mathematics
1 answer:
zubka84 [21]3 years ago
3 0

Answer:

$4,027.51

Step-by-step explanation:

Use the formula P*e^(r * t)

P = principal amount

e = the constant e

r = rate

t = time, in years

2,000 * e ^ (0.07 * 10)

2,000 * e ^ (0.7) ≈ 4,027.51

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inn [45]
ANSWER

B.Yes, f is continuous on [1, 7] and differentiable on (1, 7).

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EXPLANATION

The given

f(x) = ln(x)

The hypotheses are

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2. The function is differentiable on (1, 7).

3. There is a c, such that:

f'(c) = \frac{f(7) - f(1)}{7 - 1}

f'(x) = \frac{1}{x}

This implies that;

\frac{1}{c} = \frac{ ln(7) - 0}{6}

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Since the function is continuous on [1, 7] and differentiable on (1, 7) it satisfies the mean value theorem.
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3 years ago
Samantha is trying to decide between two brands of crackers. Brand A: $1.12 for 8 ounces Brand B: $1.56 for 12 ounces. What is t
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Step-by-step explanation:

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3 years ago
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Solar Impulse 2 is covered in 269.5 square meters of solar cells. Each cell is 150 square centimeters. How many solar cells are
Alik [6]
Area covered by the solar cells = 269.5 m^2

Area of one cell = 150 cm^2

Convert the area of one cell to m^2 by using the conversion factor 1m^2 = (100cm)^2 => 1 = 1m^2 / 1000 cm^2

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Now finf the number of times that 0.150 is contained in 269.5 by dividing 269.5 by 0.150

269.5 = 0.150 = 1,796.67

Which means that the number of cells is betwee 1796 and 1797.
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