From the given list, identify the proper fractions.
, 
, 
, 
, 
A. 
B. 
, 
, 
, 
C. 
, 
, 
D. 
, 
, 
, 
, 
Answer: B
Mathematics
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Find the slope of the curve at the given point P. y = -4x2 + 7x, P(5, 65)
A. -33 B. 3 C. 33 D. -13
Mathematics
Solve the system of equations by graphing.Use a graphing utility to solve the system
. Give the answer to three decimal places.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Divide.
A. a8 - 
B. a7 - 1
C. a8 - 1
D. a7 - a
Mathematics
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 both channels have slope m.
A. 8000m
B. 4000
C. 4000
D. 4000m
Mathematics