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zzz [600]
3 years ago
6

54 divide by 4.5 step by step

Mathematics
1 answer:
telo118 [61]3 years ago
5 0

54 divided by 4.5

step 1:

first let us convert 4.5 into fraction

4.5 =45/10

step 2:

in division of fraction we take reciprocal of the second fraction and multiply it with first one

reciprocal of 45/10 is 10/45

step 3:

multiply 54 with 10/45

540/45=12

Answer =12

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7^x^2=9^x <br>how do I solve this using logs
Rina8888 [55]
Apply lg on both sides.
lg7^x^2 = lg9^x
Bring the power forward.
x^2lg7 = xlg9
x^2/x = lg9/lg7
x = lg9/lg7 = 1.13
4 0
2 years ago
What value for Y makes the equation true ? 18y + 4 = 130 {5,6,7,8}
Rufina [12.5K]

Answer:

7 is true

Step-by-step explanation:

if y=5, then 94=130, which is false.

If y=6, then 112=130, which is false

If y=8, then 148=130, which is false.

If y =7, 130=130, which is true

4 0
2 years ago
Read 2 more answers
3. If a snail moves
Mila [183]
Hi there!

We know that the snail lives 1 x 1/2 feet in 3 x 3/4 hours. First you have to simplify or solve the expressions. 1 x 1/2 is equal to 1/2 and 3 x 3/4 is 9/4 or 2.25 in decimal form.

You need to divide 2.25 by 1/2 or 0.5 which is 4.5.

So the snail moves 4.5 or 9/2 feet per hour.

Hope this helps !
5 0
3 years ago
Please help ill give u points
Kipish [7]

Answer:

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8 0
3 years ago
Evaluate 5^28·5^-32·5^-4<br> A. 17,920<br> B. 0.017920<br> C. 0.000256<br> D. 0.00000256
romanna [79]

Answer:

D 0.00000256

Step-by-step explanation:

5^{28} *5^{-32}*5^{-4}=5^{28-32-4}=5^{-8}=\frac{1}{5^{8}} =0.00000256

4 0
2 years ago
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