3 years ago

What is 3х? ?????????????????????????????

1 answer:

7 0

Answer:

3x means you have three x's. Then 3x - x means you have three x's and you take away (subtract) one x. This would leave you with two x's.

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10x3 tens in unit and standard form

stealth61 [152]

10*3 tens= 30= 300 units

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Which one of the following items is an example of software

expeople1 [14]

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Vanyuwa [196]

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The proportion of students in a psychology experiment who could remember an eight-digit number correctly for t minutes was 0.9 −

kaheart [24]

Answer:

The proportion would be 0.1

Step-by-step explanation:

Given, the function that shows the proportion of students in a psychology experiment who could remember an eight-digit number correctly for t minutes,

$f(t) = 0.9 - 0.4\ln(t)$

If t = 7 minutes,

$f(7) = 0.9 - 0.4\ln(7)=0.9 - 0.77836=0.12164\approx 0.1$

Hence, the proportion that remembered the number for 7 minutes is 0.1 ( approx )

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3 years ago

A large snowfall of 45 inches fell on Buffalo if one third of the snow melts each day, how much snow will remain

Crank

Answer:

Step-by-step explanation:

45/3=15

15" of snow melts each day, so after day 1 30" of snow will remain, after day 2 15" will remain and after day 3 all snow will be gone.

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