Perform the operations indicated.-18 + (-7)
A. -11
B. 11
C. 25
D. -25
Answer: D
Mathematics
You might also like to view...
Solve.The rate R of a chemical reaction (in grams per liter per minute) is given by the expression R = 0.79C2/5, where C is the concentration of the reactant in grams per liter. On log-log paper, graph R as a function of C for C = 0.001 g/L to C = 0.1 g/L.
What will be an ideal response?
Mathematics
Simplify the complex fraction.
A. 
B. 
C. 
D. 
Mathematics
Convert the point from polar coordinates to rectangular coordinates. Round answer to three decimal places, if necessary.
a. ( 1, -1,732 )
b. ( -1, 1,732, 1 )
c. ( 1, 1,732,-1 )
d. ( -1, -1,732 )
e. ( 2, -2,618 )
Mathematics
Evaluate the determinant.
A. -43 B. -42 C. 43 D. 11
Mathematics