Solve the equation.
= 
(All numbers are approximate.)
A. M ? 0.60
B. M = 10.6622807
C. M = 0.96929825
D. M ? 2.5
Answer: A
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Solve the equation.2x2 - 7x - 9 = 0
A. x =
, -1
B. x = 
, 1
C. x = 
, -1
D. x = 
, 0
Solve the problem. Use 3.14 as the approximate value of ?. Round to the nearest tenth unless otherwise indicated.A cylindrical drain pipe is 5 in across the top and about 9 in high. How many cubic inches of water could it hold?
A. 282.6 in3 B. 706.5 in3 C. 176.6 in3 D. 353.3 in3
Using a sum or difference identity, write the following as an expression involving functions of x.tan (x - 360°)
A. tan x
B. 
C. 
D. -tan x
Solve the problem.From a point on a straight road, John and Fred ride bicycles in opposite directions. John rides 7 miles per hour and Fred rides 6 miles per hour. In how many hours will they be 52 miles apart?
A. 5 hours B. 3 hours C. 4 hours D. Not enough information