Provide an appropriate response.True or false? The statement cos(cos-1 x) = x for all real numbers in the interval 0 ? x ? ?.
A. True
B. False
Answer: A
Mathematics
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Solve by using the quadratic formula.36x2 + 18x = -2
A. 
, 
B. 
, - 
C. - 
, - 
D. - 
, 
Mathematics
Factor the expression completely. If the polynomial is prime, state this as your answer.x4 - t4
A. (x2 + t2)(x - t)(x - t) B. (x2 + t2)(x - t)(x + t) C. (x + t)2(x - t)2 D. (x2 + t2)(x2 - t2)
Mathematics
Given matrices A = 
, B = 
, and C = 
, decide if the statement is true or false.A(B + C) = AB + AC
A. True B. False
Mathematics
Use synthetic division to find the quotient and the remainder.
A. quotient: x4 + 2x3 - 2x2 + 3x + 3 ; remainder: 5 B. quotient: x3 + 2x2 - 2x + 3 ; remainder: 3 C. quotient: x4 + 2x3 - 2x2 + 3x + 3; remainder: 0 D. quotient: x4 + 2x3 - 2x2 + 3x - 3 ; remainder: 3
Mathematics