Solve the problem.Using the digits 0 through 9, how many 5-digit serial numbers can be made if the the first digit must be a 1, the last digit must be a 0, and no digits may be repeated?
A. 56
B. 336
C. 8
D. 720
Answer: B
Mathematics
You might also like to view...
Write the complex number in trigonometric form, using degree measure for the argument.2
- 2i
A. 4(cos(-60°) + i sin(-60°)) B. 4(cos 30° + i sin 30°) C. 4(cos(330°) + i sin(330°)) D. 4(cos 150° + i sin 150°)
Mathematics
Subtract.123 - 124
A. 1 B. -1 C. 247 D. -247
Mathematics
Use the LCD to simplify and solve.3x - 
= 
A. 
B. 
C. - 
D. 
Mathematics
Write the fraction or mixed number as a decimal. Round to the nearest thousandth if necessary.15
A. 158 B. 15.8 C. 0.063 D. 1.58
Mathematics