Change the logarithmic expression to an equivalent expression involving an exponent.log4 x = 2
A. 24 = x
B. 42 = x
C. x2 = 4
D. 4x = 2
Answer: B
Mathematics
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Solve the equation.x2 = -25
A. ±i
B. ±
C. ±5i
D. ±5
Mathematics
Find the requested value.f(-6) for f(x) = 
A. -36 B. 54 C. -47 D. 49
Mathematics
Simplify the given expression.4y2 + 6y2
A. 
y2
B. 10y
C. 10y2
D. 10y4
Mathematics
Find the general solution for the differential equation. Do not attempt to find an explicit expression for the solution.
= (3 + x3)(4 + y2)
A. 
= 
+ 
+ C
B. ln (y2 + 4) = 3x2 + x5 + C
C. ln (y2 + 4) = 3x2 + 2x5 + C
D. 
= 
+ 
Mathematics