Identify the number represented on the abacus.
A. 606,520
B. 66,520
C. 600,652
D. 60,652
Answer: D
Mathematics
You might also like to view...
Multiply.(-7m - 9)(-4m2 + m + 5)
A. 28m3 + 29m2 - 44m - 45 B. 28m3 - 44m2 + 29m - 45 C. 28m3 - 44m - 45 D. 28m3 + 29m2 - 44m
Mathematics
Solve the right triangle using the information given. Round answers to two decimal places, if necessary. 
a = 3, B = 30°; Find b, c, and A.
A. b = 1.73 c = 4.46 A =60° B. b = 1.73 c = 3.46 A = 60° C. b = 2.73 c = 3.46 A = 60° D. b = 2.73 c = 4.46 A = 60°
Mathematics
The following system does not have a unique solution. Solve the system.
A. infinitely many solutions of the form x = 
+ 
z, y = 
- 
z, z = z
B. x = 0, y = 0, z = 
C. inconsistent system, no solution
D. infinitely many solutions of the form x = - 
- 
z, y = - 
+ 
z, z = z
Mathematics
Solve the equation.
= 9
A. {18} B. {-81} C. {9} D. {81}
Mathematics