Solve the problem.A sprinkler system is used to water two areas. If the total water flow is 480 L/h and the flow through one sprinkler is 25% as much as the other, what is the flow in each at the nearest hundredth?
A. 461.54 L/h, 18.46 L/h
B. 461.54 L/h, 17.78 L/h
C. 18.46 L/h, 17.78 L/h
D. 461.54 L/h, 19.20 L/h
Answer: A
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Match the equation with the surface it defines.- 
+ 
+ 
= 1 
A. Figure 4 B. Figure 1 C. Figure 2 D. Figure 3
Solve the problem.Suppose a brewery has a filling machine that fills 12 ounce bottles of beer. It is known that the amount of beer poured by this filling machine follows a normal distribution with a mean of 
and a standard deviation of 0.04 ounce. Find the probability that the bottle contains fewer than 
of beer.
A. 0.5062 B. 0.4938 C. 0.0062 D. 0.9938
Find the exact value of the expression. Do not use a calculator.cos 60° + tan 60°
A. 
B. 
C. 
D. 2
Use the zero-product property to find all complex solutions of the equation.x3 + 8x2 - 5x - 40 = 0
A. {-8, ±
}
B. {-
, ±
}
C. {-8, ±5}
D. {-
, ±5}