3 years ago

Counterexample for: The sum of a negative and a positive number is always negative

Mathematics

1 answer:

vredina [299]3 years ago

4 0

Answer:

The sum of a negative and a negative is always a positive

Step-by-step explanation:

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Answer:

38 m/s

Step-by-step explanation:

We are given that

D represent Rachel's remaining distance( in meters ) as a function of time is given by

$D=-38t+220$

We have to find the Rachel's speed.

We know that

$Velocity=\frac{ds}{dt}$

Substitute the values then we get

$v=\frac{d(-38t+220)}{dt}=-38 m/s$

$Speed =\mid v\mid$

$Speed =\mid -38\mid =38m/s$

Hence, the Rachel's speed is given by =38 m/s

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3 years ago

PLZ HELP.

Allushta [10]

Answer: c

Step-by-step explanation:

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a container of coffee is 1/6 full.The container contains 2/3 of a pound of coffee.write division expression that represents the

zimovet [89]

Answer:

capacity of the container is 4 pound

Step-by-step explanation:

We have given that a container of the coffee is $\frac{1}{6}$ full

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It means $\frac{1}{6}$ f of container contain $\frac{2}{3}$ pound coffee

So capacity of the container is $\frac{\frac{2}{3}}{\frac{1}{6}}=4pound$

So capacity of the container is 4 pound

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There is a sale on a gallon of milk at the grocery store. The original price was $2.99 and the new price is $2.49. What is the p

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For a dinner party, a catering company charges a set fee $150 plus $20 per person. How much will it cost for 35 people to attend

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$700 for 35 people but if you want to add the fee it will be $850

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