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2 years ago

7th grade help me plzzzzz

Mathematics

1 answer:

Gekata [30.6K]2 years ago

4 0

Answer:

fifteen, "number sentence"

Step-by-step explanation:

5 + 5 +5 = 15

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Express in terms of logarithm without exponents

sdas [7]

$\bf log_{{ a}}(xy)\implies log_{{ a}}(x)+log_{{ a}}(y)
\\ \quad \\
% Logarithm of rationals
\\ \quad \\
% Logarithm of exponentials
log_{{ a}}\left( x^{{ b}} \right)\implies {{ b}}\cdot log_{{ a}}(x)\\\\
-----------------------------\\\\
log_b(xy^2z^{-6}\implies log_b(x)+log_b(y^2)+log_b(z^{-6})
\\\\\\log_b(x)+2log_b(y)-6log_b(z)$

now, the one below that, which is equivalent to that? well, just look above it

6 0

3 years ago

Giulio holds a bag of 70 marbles in his hands. Jim blindfolds Giulio and keeps adding marbles to Giulio's bag, one at a time. Ho

deff fn [24]

Answer:

Weber's Law

Step-by-step explanation:

Weber's law States that it is a mathematical model of the difference threshold stating that the magnitude needed to detect a physical change in a stimulus is proportional to the absolute magnitude of that stimulus. Thus, the more intense the stimulus, the greater the change that must be made in it to be noticed.

8 0

2 years ago

Tell me please we are timed hurry

padilas [110]

Answer: 255

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers

The length of a shadow of a building is 30 m. The distance from the top of the building to the tip of the shadows is 36 m. Find

kupik [55]

Answer:

46.86

Step-by-step explanation:

a^2+b^2=c^2

30^2+36^2=c^2

2196=c^2

Square root both sides

46.86=c

7 0

2 years ago

Please help me with my question!!

vesna_86 [32]

Answer:

Step-by-step explanation:

Equation:

$\frac{x}{-2}+\frac{y}{10}=1\\\\\frac{x*5}{-2*5}+\frac{y}{10}=1\\\\\frac{-5x}{10}+\frac{y}{10}=1\\\\-5x+y=10\\\\y=5x+10$

3 0

3 years ago