Determine if each ordered pair is a solution to the given system of inequalities in two variables.x2 + y2 = 1x + y = -1(i) (0, 1); (ii) (1, 0)
A. (i) No; (ii) Yes
B. (i) No; (ii) No
C. (i) Yes; (ii) Yes
D. (i) Yes; (ii) No
Answer: B
Mathematics
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Find the first four terms of the binomial series for the given function.(1 - 3x2)-1/2
A. 1 + 
x2 + 
x4 + 
x6
B. 1 + 
x2 + 
x4 + 
x6
C. 1 + 
x2 + 
x4 + 
x6
D. 1 + 
x2 + 
x4 + 
x6
Mathematics
A prime number is a natural number that is larger than 1 and can only be divided exactly by itself and 1.Which of the following sets of numbers contains only prime numbers?
A. { 31, 29, 35 } B. { 25, 11, 31 } C. { 19, 29, 31 } D. { 11, 19, 12 } E. { 19, 15, 29 }
Mathematics
Solve the equation.log 2x = log 4 + log (x - 3)
A. -6 B. - 2 C. 1 D. 6
Mathematics
Use a sum or difference identity to find the exact value.sin 255°
A. 
B. 
C. 
D. 
Mathematics