Pls Help (Interpret constant of proportionality's) I have lost all my brain cells and have no idea what to do

Mathematics

2 answers:

MArishka [77]3 years ago

7 0

I believe it’s C :)
Not positive but I’m pretty sure it’s C

dedylja [7]3 years ago

4 0

Answer:

Step-by-step explanation:

1.20 dollars per kg as on the receipt and when you times 3 the amount of money, it totals 3.60

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Evaluate the function. f(x) = –2x2 – 10.0 Find f(-5) Answer: Submit Answer

Wittaler [7]

Answer:

f(-5) = 0

Step-by-step explanation:

Step 1: Define

f(x) = -2x² - 10x

f(-5) is x = -5

Step 2: Substitute and Evaluate

f(-5) = -2(-5)² - 10(-5)

f(-5) = -2(25) + 50

f(-5) = -50 + 50

f(-5) = 0

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To prepare for a bicycling event, you warm up each day at a moderate pace then you ride hard for a number of miles. one day you

vovangra [49]

Answer:

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Step-by-step explanation:

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The rule of three or is a way of solving problems of proportionality between three known values and an unknown value, establishing a relationship of proportionality between all of them. If the relationship between the magnitudes is direct, like in this case, the direct rule of three can be applied as follow:

a ⇒ b

c ⇒ x

Then $x=\frac{c*b}{a}$