Determine whether the complex number is a solution of the equation.1 + 3i;x2 + 4x + 4 = 0
A. Yes
B. No
Answer: B
Mathematics
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Express the function in terms of its cofunction.cos 5°
A. sin 5° B. cos 95° C. sec 85° D. sin 85°
Mathematics
Solve the equation for solutions in the interval [0, 2?).tan 2x - tan x = 0
A. 
B. 
C. {0, ?}
D. {0}
Mathematics
Write the decimal as a fraction or mixed number in lowest terms.0.5
A. 
B. 
C. 
D. 
Mathematics
Evaluate the algebraic expression for the given value of the variable.
for x = 3
A. - 108 B. 12 C. - 12 D. 3
Mathematics