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3 years ago

What is the product of 2x2 + 4x - 2) and (3x+6) ?

Mathematics

1 answer:

TiliK225 [7]3 years ago

7 0

Answer:

Step-by-step explanation:

2x2+4x-2)

Answer is -32

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HELP PLZ FIRST ANSWER WILL GET BRAINLIEST 5 5/6 times 4 1/4

Nikolay [14]

Hello!

It would be 24.79 but if the answer were to be rounded, it would be 25

Hope this helps! :)

6 0

2 years ago

Read 2 more answers

Which ordered pairs make the open sentence true? 3x+y<14 Select all the correct answers. (7, −7) (−1, 6) (3, 6) (4, −1) (6, 0

Jet001 [13]

Answer:

(4, - 1)

(-1, 6)

Step-by-step explanation:

Given the expression :

3x+y<14

Test the opprions to find out the true statement.

(7, - 7)

3(7) + (-7) < 14

21 - 7 < 14

15 < 14 (not true)

(-1, 6)

3(-1) + 6 < 14

3 + 6 < 14

9 < 14 ( true)

(3, 6)

3(3) + 6 < 14

9 + 6 < 14 ( not true)

(4, - 1)

3(4) - 1 < 14

12 - 1 < 14 ( true)

(6,0)

3(6) + 0 < 14

18 < 14 ( not true)

4 0

3 years ago

First try was incorrect

KiRa [710]

Answer:

12 presents

Step-by-step explanation:

4/6= 2/3

2/3 x 18 = 12

5 0

3 years ago

Help Me With This Show Work If You Want

puteri [66]

Use the Pythagorean therm , you know the a^2+b^2=c^2

8 0

3 years ago

in a standard casino dice game the roller wins on the first roll if he rolls a sum of 7 or 11. what is the probability of winnin

Alborosie

Answer-

The probability of winning on the first roll is 0.22

Solution-

As in the game of casino, two dice are rolled simultaneously.

So the sample space would be,

$|S|=6^2=36$

Let E be the event such that the sum of two numbers are 7, so

E = {(1,6), (2,5), (3,4), (4,3), (5,2), (6,1)}

$|E|=56$

$\therefore P(E)=\dfrac{|E|}{|S|}=\dfrac{6}{36}$

Let F be the event such that the sum of two numbers are 11, so

F = {(6,5), (5,6)}

$|F|=2$

$\therefore P(F)=\dfrac{|F|}{|S|}=\dfrac{2}{36}$

Now,

$P(\text{sum is 7 or 11)}=P(E\ \cup\ F)=P(E)+P(F)=\dfrac{6}{36}+\dfrac{2}{36}=\dfrac{8}{36}=\dfrac{2}{9}=0.22$

8 0

3 years ago