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allsm [11]
3 years ago
13

2/5 + (5^2-10) / 5^2

Mathematics
1 answer:
Vadim26 [7]3 years ago
4 0

\bf \cfrac{2}{5}+\cfrac{5^2-10}{5^2}\implies \cfrac{2}{5}+\cfrac{~~\begin{matrix} 5^2 \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}{~~\begin{matrix} 5^2 \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}-\cfrac{10}{5^2}\implies \cfrac{2}{5}+1-\cfrac{10}{25}\implies \cfrac{2}{5}+1-\cfrac{2}{5}\implies 1

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WITH ANSWER
andreyandreev [35.5K]

2\cdot 10^{3x}=26\\10^{3x}=13\\\log 10^{3x}= \log 13\\3x\log 10= \log 13\\3x= \log 13\\\\

x=\frac{\log 13}{3}

lmk if you have questions

3 0
3 years ago
the graph of a sine function is shown. select two points on the midline of the function that are separated by a distance of one
lidiya [134]

Answer:

(0,3) and (π,3)

Step-by-step explanation:

The period of a sine graph is the magnitude of the interval over which the graph completes a full cycle.

From the graph, the sine function completed one full cycle in [0,π]

The period is π.

The midline us y=3.

Two points on the midline that are separated by a distance of π are (0,3) and (π,3)

6 0
3 years ago
there were 420 birds migrating to the south in the sky this morning. If the ratio of Godwits to Geese in the sky this morning wa
LUCKY_DIMON [66]
First, add 20 and 40. that gives you 60. then, you divide- 420/60. that gives you 7. then multiply 7 by 20, giving you 140, and multiply 7 by 40, giving you 280. then subtract: 280-140


answer: 140
7 0
3 years ago
Write only vertical translation
Free_Kalibri [48]

Answer:

I hope this helps

Ex: vertical translation |x+5|-2 the graph will shift down 2 units. Or the same as (x+5)+2 in this case the graph will shift up 2 units.

Horizontal translation |x+5|-2 the graph will shift to the left 5 units. Or same as (x-5)-2 in this case the graph will shift over to the right 5 units.

Step-by-step explanation:

Vertical translation is when a graph is being shifted up or down.

Horizontal translation is when a graph is being shifted over left or right.

5 0
3 years ago
What is the sum of 2,480 - 170
Natalija [7]

Answer:

2,310

Step-by-step explanation:

6 0
1 year ago
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