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3 years ago

Use the commutative property of multipli ation to write a related num er sentene 4x5=20

Mathematics

2 answers:

WITCHER [35]3 years ago

7 0

5×4=20 is the obvious answer?

notka56 [123]3 years ago

4 0

5x4=20 all you do is switch the factors

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Which of the following disjunctions is true? 4 + 4 = 16 or 6 - 5 = 11 4 · 3 = 7 or 3 - 2 = 5 8 - 5 = 13 or 7 · 2 = 12 7 - 4 = 11

almond37 [142]

Answer:

$\boxed{7-4=11\:or\:6+3=9}$

Step-by-step explanation:

Let $p$ and $q$ be two <em>propositional statements</em>.

The disjunction $p\vee q$ is true if either $p$ or $q$ is true or both are true.

In the given options;

The statement;

$7-4=11$ is false

But;

$6+3=9$ is true.

Hence,

$7-4=11\:\vee \:6+3=9$ is true

The correct answer is D

3 0

3 years ago

A giraffe can run up to 46.93 feet per second. How far could a giraffe run in 1 minute?

joja [24]

Answer: 28,345.72

Step-by-step explanation:

46.93×60

7 0

2 years ago

The trail of boeing is 63 2/3 feet how many inches tall is the trail

NemiM [27]

We know that

<span>63 2/3 feet----------------> (63*3+2)/3---------> 191/3 ft
</span>
1 ft-----------------> 12 in
191/3 ft----------------> X in
X=(191/3)*12------------> X=764 in

the answer is 764 in

5 0

3 years ago

If a+b=9 and ab=18,find the value of a and b.

Blizzard [7]

Answer:

Given:

a + b = 9

=> a = 9 - b

Given:

a x b = 18

=> (9 - b) x b = 18

=> 9b - b^2 = 18

=> b^2 - 9b + 18 = 0

=> (b - 3)(b - 6) = 0

=> b = 3 => a = 6

=> b = 6 => a = 3

Hope this helps

3 0

3 years ago

2. Rob Incorrectly almplified the radioal expresalon. Find and correct his error.

Leona [35]

Answer:

I can't even find the rational expression

Step-by-step explanation:

Did you forget something?

3 0

2 years ago