Solve.Suppose two open flood channels have flow rates R1 and R2 given by R1 = 1500
and R2 = 2500
where R1 and R2 are in cubic feet per second and m1 and m2 are the slopes of each channel, respectively. Find R1 + R2 if m1 = 0.09 and m2 = 0.16
A. 1450 ft3/sec
B. 535 ft3/sec
C. 1550 ft3/sec
D. 4000 ft3/sec
Answer: A
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Solve the problem.Suppose we roll a regular six-sided die three times and note whether it lands as an even number (E) or an odd number (O) on each roll. Which of the following describes the sample space for this random experiment?
A. {3 E's, 2 O's and 1 E, 1 E and 2 O's, 3 O's} B. {EEE, EEO, OEO, OEE, EOO, EOE, OOE, OOO} C. {E, O} D. {EEE, OOO} E. none of these
Set up the percent proportion for the application problem. Do not try to solve for any unknowns.A team won 12 of the 25 games it played. What percent of its games did it win?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer the question or provide an example or explanation.Are the two expressions equivalent? Give numerical values for x and y to back up your answer. (x + y)80 ; x80 + y80
What will be an ideal response?
For the given figure, find the ratio of the length of the longest side to the length of the shortest side. Write the ratio as a fraction in lowest terms.
A = 19 inchesB = 9 inchesC = 18 inches
A. 
B. 
C. 
D. 