Determine whether the given equations are equivalent equations.2x + 3 = 7, 2x = 10, x = 5
A. Equivalent equations
B. Not equivalent equations
Answer: B
Mathematics
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Use the fundamental identities to find the value of the trigonometric function.Find cot ?, given that cos ? = 
and ? is in quadrant IV.
A. - 
B. - 
C. 
D. - 
Mathematics
Solve the equation by completing the square.x(16 - x) = 73
A. -8 ± 3i B. 8 ± 3i C. -3 ± 8i D. 3 ± 8i
Mathematics
Evaluate.Given that loga 2 = 0.693, loga5 = 1.609, and loga4 = 1.386, find loga40.
A. 3.995 B. 1.545 C. 2.995 D. 3.688
Mathematics
Solve the differential equation subject to the initial condition.
+ 9y = 3; y(0) = 1
A. y = 
e9x + 
B. y = 
e9x + 
C. y = 
e-9x + 
D. y = 
e-9x + 
Mathematics