Solve the system of equations using Cramer's Rule if it is applicable. If Cramer's Rule is not applicable, say so.
A. x = 3, y = -1, z = 0; (3, -1, 0)
B. x = 0, y = -1, z = 0; (0, -1, 0)
C. x = 0, y = 0, z = -1; (0, 0, -1)
D. not applicable
Answer: D
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Solve the problem. Assume that simple interest is being calculated in each case. Round your answer to the nearest cent.Andy Jones opened a security service company. To pay for startup costs, Andy Jones borrowed 
from a bank at 5% for 1 year. Find the interest.
A. $2940.00 B. $51,450.00 C. $2450.00 D. $245.00
Find the intersection of the given intervals.(-?, ?) ? [-3, ?)
A. ? B. (-?, ?) C. [-3, ?) D. (-?, -3]
Change the logarithmic expression to an equivalent expression involving an exponent.ln x = 4
A. 4e = x B. x4 = e C. ex = 4 D. e4 = x
Find the Taylor series for the given function. Give the interval of convergence.f(x) = 
A. 
x + 
x2 + 
x3 + . . . + 
xn + . . . ; (-3, 3)
B. 
x2 + 
x3 + 
x4 + . . . + 
xn+2 + . . . ; (-3, 3)
C. 
x + 
x2 + 
x3 + . . . + 
xn + . . . ; (-4, 4)
D. 
x2 + 
x3 + 
x4 + . . . + 
xn+1 + . . . ; (-4, 4)