Solve and simplify.
a - 
= -5
A. a = 21
B. a = -21
C. a = 19
D. a = -19
Answer: D
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Solve the problem.A cylinder with height 10 m and radius 4 m is filled with water and must be emptied through an outlet pipe 2 m above the top of the cylinder. Compute the work required to empty the water in the top half of the tank. Then compute the work required to empty the (equal amount of) water in the lower half of the tank. Round to two decimal places when appropriate.
A. 11,083,538.9 J; 23,398,582.1 J B. 12,315,043.2 J; 12,315,043.2 J C. 34,482,120.9 J; 23,398,582.1 J D. 24,630,086.4 J; 12,315,043.2 J
Determine the slope and the y-intercept. Then graph the equation.2x - 3y = 16
A. m = - 
; y-intercept: 
B. m = 
; y-intercept: 
C. m = - 
; y-intercept: 
D. m = 
; y-intercept: 
Find the sum of the arithmetic series using a formula.2 + 4 + 6 + ... + 1324
A. S662 = 438,906 B. S662 = 439,569 C. S662 = 437,582 D. S662 = 438,244
Solve the problem.A cashier has a total of 132 bills, made up of fives and tens. The total value of the money is $890. How many ten-dollar bills does the cashier have?
A. 23 B. 69 C. 86 D. 46