Solve the equation.
= -20
A. -1
B. 400
C. 1
D. -400
Answer: B
Mathematics
You might also like to view...
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Convert the units.49 kg = 
g
A. 4900 g B. 49,000 g C. 0.49 g D. 0.049 g
Mathematics
Find the following using a calculator. Round to four decimal places.log (-7)
A. Does not exist B. 6 C. 2.0794 D. 1.9459
Mathematics
Express as a difference of logarithms.log4 
A. log2 D - log2 G B. log D - log G - log 4 C. log(D - G - 4) D. log4 D - log4 G
Mathematics