Determine whether the ordered pair is a solution to the linear inequality.6x + 4y ? 14; (1, 2)
A. Yes
B. No
Answer: A
Mathematics
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Prove that the equation is an identity.(1 + tan x)2 - 2 tan x = 
What will be an ideal response?
Mathematics
Solve the problem.Mark can remember only the first 5 digits of his friend's phone number. He also knows that the number has 7 digits and that the last digit is not a 0. If Mark were to dial all of the possible numbers and if it takes him 17 seconds to try each one, how long would it take to try every possibility?
A. 28.3 minutes B. 2.8 minutes C. 5.7 minutes D. 25.5 minutes
Mathematics
Simplify.|-11| - |-31|
A. -20 B. 42 C. -42 D. 20
Mathematics
Solve the equation.log x + log (x - 1) = log 42
A. 
B. {7, -6}
C. {-6}
D. {7}
Mathematics