Determine whether the statement is true or false.cos 60° = 1 - 2 sin230°
A. True
B. False
Answer: A
Mathematics
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Factor P(x) into linear factors given that k is a zero of P.P(x) = x3 - 75x - 250; k = -5
A. P(x) = 
(x + 10)
B. P(x) = 
(x - 10)
C. P(x) = 
(x - 10)
D. P(x) = (x + 10)(x + 5)(x - 5)
Mathematics
Find the value of the determinant.
A. -127 B. -93 C. 127 D. -55
Mathematics
Provide an appropriate response. One pump can drain a pool in 9 minutes. When a second pump is also used, the pool only takes 5 minutes to drain. How long would it take the second pump to drain the pool if it were the only pump in use?
A. 11
min
B. 41 min
C. 
min
D. 3
min
Mathematics
Find the value of the expression.
A. 
B. 
C. 
D. 1
Mathematics