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2 years ago

X2+4x+3=0 using quadratic formula

Mathematics

1 answer:

Elenna [48]2 years ago

6 0

The correct answer is x= -1 or -3

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FIND THE VALUE OF X! please help !

AnnZ [28]

Its 20 the sides are equal

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2 years ago

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Can u help me plz now

Elenna [48]

Answer:

1 1/5 miles per hour

Step-by-step explanation:

3/5 = 0.60

1/2= 0.5 hr

0.60 * 2 = 1.2

1.2 mph = 1 1/5

3 0

2 years ago

Please can anyone help what is AC

Nesterboy [21]

The answer is C.

You need you use Pythagoras theorem 2 times to have 2 equations with the same sides i.e. for example a2 + b2 = 81 and a2 - b2 = 9.

You can do it as you have different triangles but with the same sides.

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3 years ago

Evaluate the expression

nekit [7.7K]

Answer:

Step-by-step explanation:

2Y = 10

10 - 6 = 4

x = 2

4/2 = 2

3 0

3 years ago

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A number sentence is shown below:

d1i1m1o1n [39]

Number sentence is simply a sentence, that uses numbers and arithmetic signs.

The context that can be created from the sentence is: How many bits are there, in $32\frac 14$ bytes
The verbal meaning of $32\frac 14 \div \frac 18 = 258$ is: When $32\frac 14$ is divided by $\frac 18$ , the result is $258$

Given

$32\frac 14 \div \frac 18 = 258$

(a) Context or story

A context is as follows:

There are 8 bits in a byte; How many bits are there, in $32\frac 14$ bytes

(b) As a multiplication

$32\frac 14 \div \frac 18 = 258$

Change the division to multiplication as follows:

$32\frac 14 \times \frac 81 = 258$

(c) Verbal explanation how the numbers are related

When $32\frac 14$ is divided by $\frac 18$ , the result is $258$