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leonid [27]
2 years ago
13

Two lines that have different slopes i tersect at ecaxtly one point

SAT
1 answer:
dusya [7]2 years ago
4 0

Answer: If a linear system has no solution, the two lines are parallel. If it has one solution, the lines will intersect at exactly one point because they have different slopes.

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A 5 n force is applied to a 3 kg ball to change its velocity from +9 m/s to +3 m/s. the time for the collision is _____ seconds.
Veseljchak [2.6K]

The time for the collision is 3.6S.

<h3>What is collision?</h3>

The collision is an encounter between particles resulting in exchange or transformation of energy.

According to the question,

Force,

F = 5 N

Mass,

m = 3 kg

Velocity,

v₁ = 9 m/s and v₂ = 3 m/s

As we know,

F=m*(v/t)

so,

5=3*(9-3/t)

T=3*6/5

T=18/5

hence, the time for the collision is

T= 3.6S.

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brainly.com/question/13138178

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8 0
2 years ago
this excerpt contains an historical allusion to civil rights activists that advocated for equal rights in the united states thro
Sedaia [141]

This excerpt contains an historical allusion to the discrimination and bigotry faced by African Americans throughout history in the United States.

<h3>What is historical allusion?</h3>

Historical allusion is known to be a kind of reference point, that is usually found in a speech or any kind of writing.

Note that the excerpt is said to be made up of an historical allusion to the discrimination and bigotry faced by African Americans throughout history in the United States.

Learn more about historical allusion from

brainly.com/question/11355135

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3 0
2 years ago
Canidae defines which taxon for both gray wolves and dogs?
DerKrebs [107]

Answer:

Canis lupus

The wolf (Canis lupus), also known as the gray wolf or grey wolf, is a large canine native to Eurasia and North America.

Explanation:

All dog-like animals within the Order Carnivora are placed in the family of Canidae. This includes wolves, jackals, foxes, wild dogs, coyotes, domestic dogs, and the gray wolf. This taxon category includes organisms with very similar characteristics, but still can be divided by unique characteristics.

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3 years ago
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4 0
3 years ago
A researcher randomly selects 4 fish from among 10 fish in a tank and puts each of the 4 selected fish into different containers
fredd [130]

Answer:

5040

Explanation:

Using formula of permutation, it can be done.

<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em><em>.</em>

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2 years ago
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