4. A product of nuclear explosion is the plutonium-239, which has a half-life of 24 000 years. What percent of plutonium-239 remains after 1000 years? a.97% b.79% c. 87% d. 95%
4. A product of nuclear explosion is the plutonium-239, which has a half-life of 24 000 years. What percent of plutonium-239 remains after 1000 years? a.97% b.79% c. 87% d. 95%
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Transcribed Image Text:4. A product of nuclear explosion is the plutonium-239, which has a half-life of
24 000 years. What percent of plutonium-239 remains after 1000 years?
a.97%
b.79%
c. 87%
d. 95%
5. Which of the following statements is true?
a. The domain of a transformed logarithmic function is always {xE R}.
b. Vertical and horizontal translations must be performed before horizontal and vertical
stretches/compressions.
c. A transformed logarithmic function always has a horizontal asymptote.
d. The vertical asymptote changes when a horizontal translation is applied.
6. If we evaluate log15 V30 exactly, then the answer is:
log 30
V30
d.
15
1
b.
4 log 15
c. -log 2
4
15
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