Solve the equation.7x - 7 - 2(x + 1) = -(-3x - 4)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Write the complex number in polar form.2
- 2j
A. 4(cos 30° + j sin 30°) B. 4(cos(-60°) + j sin(-60°)) C. 4(cos 150° + j sin 150°) D. 4(cos(-30°) + j sin(-30°))
Mathematics
Express the repeating decimal number as a quotient of two integers.0.
A. 
B. 
C. 
D. 
Mathematics
Convert the measure from radians to degrees.- 
A. -1° B. -30?° C. -30° D. 1°
Mathematics
Solve the problem.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. If 
when T = 220° and 
what is the volume when the temperature is 350° and the pressure is 15 lb/in.2?
A. 320.0 in.3 B. 350.0 in.3 C. 310.0 in.3 D. 370.0 in.3
Mathematics