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Dennis_Churaev [7]
3 years ago
13

2*4*9=what please explane

Mathematics
1 answer:
Dmitriy789 [7]3 years ago
5 0
Okay, 2*4= 8 

(How to multiply.. Just add 2 four times like this: 2+2+2+2=8)

Now, just multiply 8 * 9= 72

( how to multiply.. add 8 nine times: 8+8+8+8+8+8+8+8+8=72

so now 2*4*8=72 Hope this helps :)

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In which number does the 6 have a value that is 10 times greater than its value in 65?
Juliette [100K]

Answer:

D

Step-by-step explanation:

6*10 = 60 so which answer choice has a 60 in and that will be D.

8 0
3 years ago
(a + b)(a ² - ab + b ²)
erastova [34]
Hi there!

You can use distributive property to solve this equation.

These are the list of terms you have to multiply :
a × a² = a³
a × -ab = -a²b
a × b² = ab²
b × a² = a²b
b × -ab = -ab²
b × b² = b³

add all of those terms...
a³ - a²b + ab² +a²b -ab² + b³
simplify by adding like terms... (- a²b + a²b , ab² - ab²)

a³ + b³

Hope this helped!! :)
4 0
3 years ago
A weather report said there is a 60% chance of rain on Monday, and a 30% chance of rain on Tuesday. Based on the report, what is
sergey [27]

Answer:

The answer is 18 percent, or 9/50.

Step-by-step explanation:

We first convert the chance of rain on Monday into a fraction.

60%=60/100=3/5.

We then convert the chance of rain on Tuesday into a fraction.

30%=30/100=3/10.

Because the two events are independent(i.e. If it rains on Tuesday doesn't depend on if it rains on Monday) we multiply them together to get the probability they both happen. That chance is:

3/5 * 3/10=(3*3)/(5*10)=9/50(fraction form)=18/100=18%(percent form)

5 0
2 years ago
Asap plz give answer
Elena L [17]

Answer:

B) Rotation

Step-by-step explanation:

The arrows at the end of each line imply a line, not a line segment. Since the they both pass through the origin, they rotate about the origin, hence B) Rotation.

3 0
3 years ago
Read 2 more answers
Please help me :))))))))))))))
Kryger [21]

Answer:

3/4 more of flour

Step-by-step explanation:

1/2=2/4

2/4+3/4=1 1/4

5 0
3 years ago
Read 2 more answers
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