3 years ago

The half-life of a radioactive kind of tellurium is 40 minutes. How much will be left after 360 minutes if we

Mathematics

2 answers:

satela [25.4K]3 years ago

7 0

Answer:

se4r4335

Step-by-step explanation:

vaieri [72.5K]3 years ago

7 0

Answer:

4335

Step-by-step explanation:

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EleoNora [17]

Step-by-step explanation:

9v-4v+7v

= 5v+7v

= 12v

The answer is 12v

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Area of the figure: A)128 B)136 C)153 C)258

GarryVolchara [31]

Answer: 153

Step-by-step explanation:

area of rectangle= 16 x 3= 48

area of trapezium= 1/2(a+b)h

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3 years ago

Simplify. PLEASE HELP ITS DUE IN 5 MINUTES (top number is a 6)

kodGreya [7K]

Answer:

$\frac{24}{11}+\frac{6\sqrt{5} }{11}$

Step-by-step explanation:

Multiply the fraction by the conjugate and solve (would explain more but you're on a time crunch)

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2 years ago

School a has 18 staff and 225 students.

Pavel [41]

Answer:

School A

Step-by-step explanation:

School A has a ratio of 18/225 = 2/25 staff to students
School B has a ratio of 23/322 = 2/28 = 1/14 staff to students
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2 years ago