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Alchen [17]
3 years ago
13

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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Rachel is a stunt driver, and she's escaping from a building that is about to explode! DDD represents Rachel's remaining distanc
skelet666 [1.2K]

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

4 0
3 years ago
PLZ HELP.
Allushta [10]

Answer: c

Step-by-step explanation:

4 0
3 years ago
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

And it contains \frac{2}{3} of a pound so \frac{2}{3} pound

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

8 0
3 years ago
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
Tju [1.3M]

Answer:

c

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
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
const2013 [10]

Answer:

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

3 0
3 years ago
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