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In-s [12.5K]
4 years ago
13

Solve the Equation!! Z - 2/3 = 1/8

Mathematics
1 answer:
olga_2 [115]4 years ago
6 0
z- \frac{2}{3} = \frac{1}{8} \\\\ z =  \frac{1}{8} + \frac{2}{3} \\\\z =  \frac{3}{24} + \frac{16}{24}\\\\z =  \frac{3+16}{24}  \\\\z= \frac{19}{24}
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Arnold had $1.70 in dimes and quarters. He had 3 more dimes thing quarters. How many of each coin did he have?
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Given: log2 = a, log7 = b. <br> Find: log56
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\bf \begin{array}{llll} \textit{logarithm of factors} \\\\ log_a(xy)\implies log_a(x)+log_a(y) \end{array} ~\hfill \begin{array}{llll} \textit{Logarithm of exponentials} \\\\ log_a\left( x^b \right)\implies b\cdot log_a(x) \end{array} \\\\[-0.35em] \rule{34em}{0.25pt}


\bf log(56)~~ \begin{cases} 56=2\cdot 2\cdot 2\cdot 7\\ \qquad 2^2\cdot 2\cdot 7 \end{cases}\implies log(2^2\cdot 2\cdot 7) \\\\\\ log(2^2)+\stackrel{a}{log(2)}+\stackrel{b}{log(7)}\implies 2\stackrel{a}{log(2)}+a+b\implies 2a+a+b\implies 3a+b

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4 years ago
The enrollment at a community college this year is 115% of last year’s enrollment. If there were 1,240 students enrolled at the
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3 years ago
Please help me I think this is easy but I don’t get it!!!
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Answer:

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If each room mates bank account loses $810.50 after paying rent, it means they are spending that on rent. Since there are 4 friends, just do $810.50 times 4 and that's the answer of how much rent costs in total.

8 0
3 years ago
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