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3 years ago

5

Determine what type of model best fits the given situation: Principal P is invested at an annual interest of rate r, compounded

k times a year for t years.
A. exponential
B. none of these
C. quadratic
D. linear

1 answer:

DerKrebs [107]3 years ago

5 0

I’d say B none of these

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Determine the slope of the line that passes through the points (5,7) and (-1,9).

oee [108]

Hey!

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Slope Formula: $m = \frac{y2 - y1}{x2 - x1}$

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Solution:

$m = \frac{y2 - y1}{x2 - x1} \\m = \frac{9 - 7}{-1 - 5}\\m = \frac{2}{-6} \\m = \frac{1}{-3}$

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Answer:

$\large\boxed{-\frac{1}{3} }$

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Hope This Helped! Good Luck!

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3 years ago

the lenght of a rectangle is x+5 and it,s breath is x-5the areas of a rectangle is is x raise to the power of 2-x-15 is it true

sukhopar [10]

Answer:

False

Step-by-step explanation:

the area (A) of a rectangle is calculated as

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= (x + 5)(x - 5) ← expand factors using FOIL

= x² - 5x + 5x - 25

= x² - 25 ≠ x² - x - 15

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2 years ago

Help pls... 20 points

jok3333 [9.3K]

Honestly I don't know congruent so congrats I can't answer sorry

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2 years ago

A mobile auto-detailing company pays you $12.75 an hour. Last summer you worked 35.25 hours a week. What was your total straight

masya89 [10]

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3 years ago

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15 POINTS!! Please help me with this math problem quick. Thank you so much

lilavasa [31]

Answer:

1.71

Step-by-step explanation:

by using definition of cos

$BC=BA\times \cos{70°}=5\cos{70°}=1.71$

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3 years ago