Solve the problem.A particular substance decays in such a way that it loses half its weight each day. How much of the substance is left after 8 days if it starts out at 64 grams?
A. 
g
B. 2 g
C. 4 g
D. 
g
Answer: D
Mathematics
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In a series resonant circuit, R = 15 ê, XL = 220 ê, XC = 220 ê, and E = 6.0 V. What is VL?
a. 88 V b. 44 V c. 0 V d. 6 V e. 12 V
Mathematics
Write the ratio in simplest form.The length of the garden is 76 feet. The width is 16 feet. What is the ratio of the width to the length?
A. 
B. 
C. 
D. 
Mathematics
Find the real solutions of the equation by factoring.x3 + 4x2 + 36x + 144 = 0
A. {-6, 6, -4} B. {-4} C. {4} D. no real solution
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Mathematics