Mathematics, 13.10.2019 18:00 princessksh8
The half-life of helium-5 is 7.6 × 10-22 seconds, and the half-life of helium-9 is 7 × 10-21 seconds. approximately how many times greater is the half-life of helium-9 than that of helium-5?
Answers: 2
Mathematics, 20.06.2019 18:04, ayoismeisalex
The triangles are similar. what is the value of x? enter your answer in the box. x = two right triangles. the larger right triangle is labeled x on the longer leg, 12 on the shorter leg and 20 on the hypotenuse. the smaller triangle is labeled 4 on the longer leg, 3 on the shorter leg, and 5 on the hypotenuse.
Answers: 2
Mathematics, 21.06.2019 18:30, dallasherncastrillo
Which of the following is the true for f(x) = 5cos
Answers: 2
Mathematics, 22.06.2019 02:00, saeedalr366
Your company will replace the asphalt roofs on all the buildings at the factory complex shown below. the buildings have flat roofs. you charge according to the total roof area. what is this area, in square yards?
Answers: 3
The half-life of helium-5 is 7.6 × 10-22 seconds, and the half-life of helium-9 is 7 × 10-21 seconds...
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