3 years ago

What is the value of x

Mathematics

1 answer:

Anon25 [30]3 years ago

8 0

Answer:

x = 24

Step-by-step explanation:

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What do you get when using the Quadratic formula for the equation x^2+4=20?

wolverine [178]

$x^{2} +4=20$
$x^{2} =20-4$
$x^{2} =16$
$x= \sqrt{16}$
$x=4$

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4 years ago

Convert 240 yards per hour (yd/h) to yards per minute (yd/min).

krek1111 [17]

9514 1404 393

Answer:

4 yd/min

Step-by-step explanation:

Change 1 hour to 60 minutes.

(240 yd)/(1 h) = (240 yd)/(60 min) = 4 yd/min

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3 years ago

How to solve this substitution

Lena [83]

-5x+4y=11
substitute for x which is 5
(-5)(5)+4y=11

simplify :
4y-25=11

add 25 on both sides
4y-25=11
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the 25 cancels out

so it would be 4y=36
and you divide both sides by 4

4/4 =36/4

which gives you (5,9)
x= 5 , y =9

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3 years ago

here are the first four terms of a number sequence 2,5,11,23 the rule to continue this sequence is multiply thr previous term by

Inga [223]

Answer:

If it's the 5th sequence I would guess 2,5, and 11. Sorry if I'm wrong or if I misunderstood the question.

Step-by-step explanation:

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3 years ago

The GCFof any two even numbers is always even determine whether the statement is true or false if true explain why if false give

Citrus2011 [14]

That's not true because the GCF of 9 and 12 are both three and three is an odd number

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3 years ago