Solve the problem.Suppose that y = 
can be used to calculate the number of years y for x percent of a population of 
sparrows to die. Approximate the percentage (to the nearest whole per cent) of 
sparrows that died after 3 years.
A. 92%
B. 88%
C. 90%
D. 86%
Answer: C
Mathematics
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Find the potential function f for the field F.F = - 
i + 
j - 
k
A. f(x, y, z) = 
- 
+ 
+ C
B. f(x, y, z) = ln (y - x - z) + C
C. f(x, y, z) = 
+ C
D. f(x, y, z)= ln 
+ C
Mathematics
Solve the problem.A tree casts a shadow 36 m long. At the same time, the shadow cast by a 49-centimeter tall statue is 90 cm long. Find the height of the tree. Round to the nearest tenth.
A. 66.1 m B. 18.1 m C. 19.6 m D. 64.6 m
Mathematics
Using a fraction, represent the part of the whole region that is shaded.
A. 
B. 
C. 
D. 
Mathematics
How many even integers are between -3.5 and 5.5 on the number line?
Fill in the blank(s) with the appropriate word(s).
Mathematics