Problem: Find the half-life, in days, of 1-131 using the
information at the left. Round your answer to
the nearest tenth
A medical scintist has a 15 gram sample
of 1.131 and would like to its half-life, in
days. He also knows that k - 0.0856.
N= Noek
No - 15 grams
Enter the correct answer
DONE
N-7.5 grams
k0.0856
t?

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°