Solve the problem.What is the coefficient of a5b2c3 in the expansion of (a - 3b - 2c)10?
A. -72
B. -181,440
C. 2520
D. 15,120
Answer: B
Mathematics
You might also like to view...
Solve the problem.A sprinkler rotates through an angle of 145° while spraying a stream of water covering a distance of 35 feet. What is the area of the lawn that receives water? Round your answer to two decimal places when necessary.
A. 493.4 ft2 B. 44.29 ft2 C. 3100.14 ft2 D. 1550.07 ft2
Mathematics
Factor by grouping.15wx - 3wy - 5xz + yz
A. (5x - z)(3w - y) B. (5x - y)(3w - z) C. (5wx - y)(3 - z) D. (5x + y)(3w + z)
Mathematics
Solve for the unknown in the equation.7B + 7 = 8(B - 6)
A. B = 41 B. B = -41 C. B = -55 D. B = 55
Mathematics
Subtract the fractions. Write the answer in lowest terms.
A. 
B. 
C. 
D. 
Mathematics