Solve the equation for exact solutions over the interval [0, 2?).tan x + sec x = 1
A. ?
B. 
C. {0}
D. 
Answer: C
Mathematics
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Solve the system of equations.x -y + 2z = -72x+ z = -3x + 4y +z = 1
A. (-3, 1, 0) B. (-3, 0, 1) C. (0, 1, -3) D. (1, 0, -3)
Mathematics
Divide, if possible. Write the answer in simplest form.
÷ 
A. 
B. 
C. 2
D. 
Mathematics
Convert the units using unit fractions.4 gal = 
qt
A. 32 B. 64 C. 16 D. 2
Mathematics
Determine whether or not the function is one-to-one.f(x) = 8x + 7
A. Yes B. No
Mathematics