Solve the equation and check the solution.
x = 2 + 
x
A. x = 60
B. x = 30
C. x = -60
D. x = -30
Answer: B
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Provide an appropriate response.In solving for x in the equation ex = 12, the preferred way of solving this equation is to ____________ .
A. use common logarithms B. raise everything to the power of e C. raise everything to the power of 10 D. use natural logarithms
Write the decimal as a percent.0.5515
A. 5515% B. 55.15% C. 5.515% D. 0.5515%
Find the product of the complex numbers. Leave answer in polar form.z1 = 6(cos 39° + i sin 39°)z2 = 4(cos 12° + i sin 12°)
A. 10(cos 51° + i sin 51°) B. 10(cos 108° + i sin 108°) C. 24(cos 27° + i sin 27°) D. 24(cos 51° + i sin 51°)
Translate the percent problem to a proportion using x for the unknown value. Do not solve the proportion.145% of what is 92?
A. 
= 
B. 
= 
C. 
= 
D. 
= 