3 years ago

What is the lcd of 3/10an -4/15?

Mathematics

1 answer:

aniked [119]3 years ago

3 0

30 is the lcd, with each number then being 9/30 and -8/30.

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10^x • 100^2x = 1000^5. Solve for x, step by step.

babymother [125]

$\bf 10^x\cdot 10^{2x}=1000^5\qquad \boxed{1000=10^3}\qquad 10^x\cdot 10^{2x}=(10^3)^5
\\\\\\
10^{x+2x}=10^{3\cdot 5}\implies 10^{3x}=10^{15}\impliedby 
\begin{array}{llll}
\textit{the bases are the same, thus}\\
\textit{exponents must also}\\
\textit{be the same}
\end{array}
\\\\\\
3x=15\implies x=\cfrac{15}{3}\implies x=5$

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3 years ago

Help 19 x 22 using algorithm!?

ikadub [295]

Answer:

418

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

132891 round the nerast hundred

Andrej [43]

Pretty sure that 132,891 rounded to the nearest hundred is 132,900

5 0

4 years ago

What is the result of convetting 35 ounces into pounds?

kolbaska11 [484]

Answer:

35 oz = 2.1875 lb

Step-by-step explanation:

There are 16 ounces in a pound.

35/16 = 2.1875

35 oz = 2.1875 lb.

Hope this helps.

6 0

3 years ago

Estimate the unit rate if 12 pairs of socks sell for $5.79.

11111nata11111 [884]

If 12 pairs of socks sell for $5.79, then the unit rate is 12 : 5.79. If we want to find a unit rate for one pair of socks, we need to divide 5.79 by 12:
5.79 / 12 = 0,4825
So the unit rate is 1 : 0.4825
Hope this was helpful, and if so, please mark as brainliest. ((: Thank you!

3 0

3 years ago