Phosphorus 32 has a half-life of 14.2 days. If 600 g of this substance are present initially, find the amount present after t days. What amount will be left after 3.55 days? How fast is the phosphorus 32 decaying when t = 3.55?
?
A. 
B. 
C. ?
D. ?
Answer: C
You might also like to view...
Provide an appropriate response.Use a compass and straightedge to construct an angle of 45°.
What will be an ideal response?
Give the equation of the oblique asymptote, if any, of the function.h(x) = 
A. y = x + 4 B. no oblique asymptote C. y = 4x D. y = 0
Find expressions for the Revenue, Cost, and Profit from selling x thousand items.Item Price Fixed Cost Variable Cost$8.00 $90,411 -3x2 + 3480x - 100
A. R = 8000x; C = -3x2 + 3480x + 90,411; P = 3x2 - 2680x - 90,311 B. R = 8000x; C = -3x2 + 3480x + 90,311; P = 3x2 - 2680x - 90,411 C. R = 8000x; C = -3x2 + 3480x + 90,311; P = 3x2 - 2680x - 90,311 D. R = 8000x; C = 3x2 + 3480x + 90,311; P = -3x2 - 2680x - 90,311
Find the vertex and axis of symmetry of the graph of the function.f(x) = -x2 - 8x
A. (4, -16); x = 4 B. (-4, 16); x = -4 C. (16, -4); x = 16 D. (-16, 4); x = -16