Given matrix A, find the indicated cofactor.Find A34.A = 
A. 0
B. 36
C. 18
D. -18
Answer: D
Mathematics
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Solve the problem.Under standard conditions, molecules of a gas collide billions of times per second. If each molecule has diameter t, the average distance between collisions is given by 
where n, the volume density of the gas, is a constant. Find 
.
A. 
= - 
B. 
= - 
C. 
= 
D. 
= - 
Mathematics
Write the fraction in decimal notation.
A. 1.3 B. 1.4 C. 1.2 D. 1.25
Mathematics
Solve the problem.The size of the bear population at a national park increases at the rate of 
per year. If the size of the current population is 105, find how many bears there should be in 6 years. Round to the nearest whole number.
A. 137 bears B. 139 bears C. 141 bears D. 143 bears
Mathematics
Solve.
k = 6
A. k = 12 B. k = 9 C. k = 8 D. k = 2
Mathematics