Find the inverse of A if it has one, or state that the inverse does not exist.A = 
A. 
B. 
C. Inverse does not exist
D. 
Answer: B
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Find a formula for the nth term of the sequence.3, 4, 5, 6, 7 (integers beginning with 3)
A. an = n - 3 B. an = n + 3 C. an = n + 2 D. an = n + 4
Solve the problem.If a fair die is rolled repeatedly until a "two" appears, find the probability that the first "two" appears on the 5th roll.
A. 0.166667 B. 0.080376 C. 0.482252 D. None of the above is correct.
Describe the given set of points with a single equation or with a pair of equations.The plane through the point (2, -6, 9) and parallel to the xy-plane
A. x = 2 and y = -6 B. z = 9 C. x + y = -4 D. x + y + 9 = 0
Find the Social Security tax (6.2%), Medicare tax (1.45%), and state disability insurance deduction (1%) for the employee. Assume the employee is under the FICA and SDI maximums at the end of the current pay period and assume that 
is paid for any overtime in a 
week. Round to the nearest cent if needed. Hours Reg FICA Medicare SDIEmployee Worked Rate Tax Tax TaxArnold, N. 45.8 $7.40
A. $21.01, $4.91, $3.39 B. $22.34, $5.23, $3.60 C. $18.35, $4.29, $2.96 D. $31.52, $7.37, $5.08