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Helga [31]
3 years ago
9

Factorize:216a^4b+512ab^4​

Mathematics
1 answer:
Snezhnost [94]3 years ago
5 0
Answer:
8ab(27a^3 + 64b^3)
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What is the solution set to the equation (2x−4)(4x−5)=0?
STALIN [3.7K]
Answer: A. (5/4, 2)
Explanation:
2x-4=0
4x-5=0

2x=4
4x=5

x=2
x= 5/4
3 0
2 years ago
pe ling needs 2 yards of fabric for a craft project. she has 3 feet already.how many niches of fabric does she still need?
spin [16.1K]
2yards= 72 inches
72 inches= 6 feet

so now that you know that, you know that she needs 6 feet and already has 3 feet. so she just needs 3 feet more. but they are asking for the answer to be in inches. 

3 feet= 36 inches
your answer in 36 inches
5 0
3 years ago
Answer all of these and I will give you 35 points!!!!!!!!!!!!!!!!!!!!!
aev [14]

9.   LCM of    <u><em>9, 12, and 15</em></u>        is   <u><em>180</em></u>

12.  LCM of  <em><u>15, 18, and 30</u></em>      is   <u><em>90</em></u>

15.  LCM of   <u><em>40 and 1</em></u>      is   <u><em>40</em></u>

16:  factors of <u><em>24</em></u> :    <em>1,2,3,4,6,8,12,  and 24</em>

17:  factors of <u><em>63</em></u> :     <em><u>1, 2, 4, 8, 16, 32 and 64.</u></em>

18:  factors of <u><em>50</em></u> :    <em><u>1, 2, 5, 10, 25, and 50</u></em>

19:   LCM of : <u><em>3 , 2 , 7</em></u><em>  </em>  is  <u><em>42</em></u>

20:  LCM of : <u><em>15 , 2</em></u>        is  <u><em>30</em></u>

21:   LCM of : <u><em>45,  30 </em></u><em>    </em>is <u><em>90</em></u>

<h2 />

7 0
2 years ago
Solve by substitution. Please show work<br> Y=-3x-14<br> -2x-y=9
Mama L [17]

Answer:

I dont know math

Step-by-step explanation:

like bro i havent been paying attention to school that I havent learn stuff and I'm in 9th grade

8 0
2 years ago
Read 2 more answers
PLEASE HELP ASAP!!!
Mariana [72]

Answer:

<h3>C. (a, b)</h3>

Step-by-step explanation:

The formula of a midpoint:

M\left(\dfrac{x_1+x_2}{2};\ \dfrac{y_1+y_2}{2}\right)

We have A(0, 0) and C(2a, 2b). Substitute:

x=\dfrac{0+2a}{2}=\dfrac{2a}{2}=a\\\\y=\dfrac{2b+0}{2}=\dfrac{2b}{2}=b

M(a, b)

4 0
3 years ago
Read 2 more answers
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