An experimental aircraft has a plexiglass covering over the cockpit that is hemispherical. If the radius of the hemisphere is 2.00 ft, what is the surface area?
A. 17.3 ft 2
B. 35.3 ft 2
C. 40.4 ft 2
D. 25.1 ft 2
E. 50.3 ft 2
Answer: D
Mathematics
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Use algebraic and/or graphical methods to solve the inequality.7x5 < 70x3
A. -
< x < 
B. -10 < x < 0 or 0 < x < 10
C. x < -
or x > 
D. x < -
or 0 < x < 
Mathematics
Solve.On a recent trip, Asha drove 220 miles on 16
gallons of gasoline. Calculate how many miles per gallon she gets in her vehicle.
A. 3547
mpg
B. 13
mpg
C. 440
mpg
D. 
mpg
Mathematics
Write in logarithmic form.10-4 = 0.0001
A. log4.
= -4
B. log10
= -4
C. log10
= 0.0001
D. log4-4 = .10
Mathematics
A formula is given, along with values for all but one of the variables in the formula. Find the value of the variable that is not given.A = 
(b + B)h; A = 70, b = 19, B = 16
A. h = 304 B. h = 17.5 C. h = 4 D. h = 35
Mathematics