Write the sum in summation notation.-3 + 4 - 5 + . . . + 22
A. 
B. 
C. 
D. 
Answer: D
Mathematics
You might also like to view...
Solve the variation problem.The amount of paint needed to cover the walls of a room varies jointly as the perimeter of the room and the height of the wall. If a room with a perimeter of 40 feet and 
walls requires 
of paint, find the amount of paint needed to cover the walls of a room with a perimeter of 75 feet and 10-foot walls.
A. 750 quarts B. 7.5 quarts C. 75 quarts D. 15 quarts
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. (72)-1
A. 
B. - 
C. -14
D. -49
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
? 
A. 
B. 
C. 
D. 
Mathematics
Use Cramer's Rule (if applicable) to solve the system of equations.
A. {(x, 16x - 4)} B. {(x, 4 - 8x)} C. {(x, 8x - 4)} D. ?
Mathematics