Solve the problem.A cross-section of an irrigation canal is a parabola. If the surface of the water is 48 feet wide and the canal is 5 feet deep at the center, how deep is it 4 feet from the edge?
A. 0.8 ft
B. 1.5 ft
C. 3.5 ft
D. 4.2 ft
Answer: B
Mathematics
You might also like to view...
Evaluate using a calculator. Express answers to the nearest ten-thousandth.log 4,836
A. 8.4838 B. 3.6845 C. 3.6836 D. 3.6854
Mathematics
Find the absolute value.
?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the slope and y-intercept of the line.y = - 
x - 6
A. slope = - 6; y-intercept = - 
B. slope = - 4; y-intercept = 6
C. slope = 
; y-intercept = 6
D. slope = - 
; y-intercept = - 6
Mathematics
Factor.9y4 + 0y2 - 16
A. (3y2 - 4)(3y2 + 4) B. (9y2 - 4)(y2 + 4) C. (3y - 4)(3y + 4) D. (3y2 + 1)(3y2 - 16)
Mathematics