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Masteriza [31]
3 years ago
5

What must be true if = 30 Ze? Assume a+0,b=0, and y+0.

Mathematics
1 answer:
Aliun [14]3 years ago
5 0

Answer:

D

Step-by-step explanation:

we can find x/y by multiply 3a/b * 3a/b

x/y = 9a^2/b^2

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Write the first 6 answers to the sequence and please explain how you got them
Debora [2.8K]

Answer:

Step-by-step explanation:

a1 = 7

a2 = 4(7) = 28

a3 = 4(28) = 112

a4 = 4(112) = 448

a5 = 4(448) = 1792

a6 = 4(1792) = 7168

4 0
3 years ago
As a result of the installation of a muffler, the noise level of an engine was reduced from 89 to 72 decibels. Find the percent
Jobisdone [24]

Answer:

Step-by-step explanation:

Using the formula

Initial -final/initial =%/100

89-72/89 =%/100

17/89 =%/100

Making %subject of the formula

% =17*100/89

So % =1700/89

%= 19.101

Therefore rounding off the answer we have

X=19%

4 0
3 years ago
H(x)=2x-6 find the value. -2[h(3)]
defon

Answer:

-2[h(3)] = 0

Step-by-step explanation:

Step 1: Define

h(x) = 2x - 6

Step 2: Find h(3)

h(3) = 2(3) - 6

h(3) = 6 - 6

h(3) = 0

Step 3: Find -2[h(3)]

-2(0)

0

3 0
3 years ago
Use the function below to find F(3).
kari74 [83]

Answer: B

Step-by-step explanation:

Plug in <em>x</em> for 3. Then solve.

4*(1/3)^3

4*1/9

4/9

4 0
2 years ago
Read 2 more answers
9 + -4 --7 X -3<br> Evaluate the expression?
Alina [70]

Answer:34

Step-by-step explanation:

First you multiply

-7•-3=21

Then you just add 9+4+21

9+4=13

21+13=34

7 0
3 years ago
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