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Ugo [173]
3 years ago
10

What is the LCM of 9 and 15?A) 15 B) 30 C) 45 D) 54

Mathematics
2 answers:
frez [133]3 years ago
8 0

Answer:

C

Step-by-step explanation:

The multiples of 9 are : 9, 18, 27, 36, 45, 54, 63,......

The multiples of 15 are : 15, 30, 45, 60, 75, ........

The LCM of 9 and 15 is 45

melamori03 [73]3 years ago
6 0

C is the most reasonable answer

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235.000 X 0.00019<br> Simply
tester [92]

Answer:

4.465 × 10^{-2}

Step-by-step explanation:

235.000 × 0.00019

2.35 × 10² × 1.9 × 10^{-4}

2.35 × 1.9 × 10² × 10^{-4}

4.465 × 10^{2+(-4)}

4.465 × 10^{2-4}

4.465 × 10^{-2}

7 0
3 years ago
4 raised to power two minus 8u minus 9=0​
coldgirl [10]

Answer:

x can be 3, -3, i, or -i.

Step-by-step explanation:

If you can't find the factoring by looking at this, simplify the equation.

let  

x

2

=

y

to make things easier to see

Now we have  

y

2

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y

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0

See it now?

We can factor into  

(

y

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9

)

(

y

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1

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Now substitute back in  

x

2

for  

y

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(

x

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9

)

(

x

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1

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Since  

(

x

2

−

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)

is a difference of two squares,

(

x

−

3

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(

x

+

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)

Now we have  

(

x

−

3

)

(

x

+

3

)

(

x

2

+

1

)

x can be 3, -3 for the first two parts

x

2

+

1

=

0

can become  

x

2

=

−

1

Taking the positive and negative root means  

x

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√

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i

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4 0
3 years ago
Read 2 more answers
The number of Blue Jays on a tree is 5 times of Red Robins. Combined there are a total of 48 birds on the tree. How many Blue Ja
LenKa [72]
8   48/6=8                          do you understand?     
8 0
3 years ago
: Maria attended a Chicago Cubs baseball game last night. The ticket to get into the game was $39.00 and hot dogs cost $5.50 eac
PIT_PIT [208]

Answer: 3

Step-by-step explanation:

At first you would subtract 39 from 60. Then you would do 21/5.5 and you would get 3.818… and due to the fact you can't go over 60 you would round to 3 and not 4

8 0
3 years ago
Susan took out a personal loan for $3,500 at an interest rate of 13% compounded monthly. she made arrangements to pay the loan o
Nadya [2.5K]

Susan's monthly payment will be $117.93.

We have Susan take out a personal loan for $3,500 at an interest rate of 13% compounded monthly.

P=3500

r=30%

t=3

<h3>What is the amortization formula?</h3>

A = \frac{P(\frac{r}{12} )}{(1 -(1 +r/12)^{(-12t)}}

Where A is the payment,

P= principal,

r =the annual interest rate

t is the number of years.

use the given value in the formula we get

A = \frac{3500(0.13/12)}{(1 -(1 +0.13/12)^{-36} }

A=117.9288

A= 117.93

Susan's monthly payment will be $117.93.

To learn more about the monthly payment visit:

brainly.com/question/25109150

5 0
2 years ago
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