Find the exact value of y, or state that y is undefined.y = cos-1 
A. - 
B. 
C. 
D. 
Answer: D
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Solve the quadratic equation by factoring.81k2 - 4 = 0
A. 
, 0
B. 2, 0
C. 
, - 
D. 
, - 
Solve.A car traveling 73 mph for 
hours will travel how far?
Fill in the blank(s) with the appropriate word(s).
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 TaxHudson, R. 41.94 $7.92
A. $20.59, $4.82, $3.32 B. $21.07, $4.93, $3.40 C. $19.64, $4.59, $3.17 D. $30.89, $7.22, $4.98
Provide an appropriate answer.Let A = 
and B = 
. Show that A(A + B) = A2 + AB. Show all your work.
What will be an ideal response?