Solve.3x = 
A. 4
B. -4
C. 
D. 
Answer: B
Mathematics
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Solve the problem.The path of a projectile fired at an inclination ? (in degrees) to the horizontal with an initial speed v0 is a parabola. The maximum height H of the projectile is given by H = 
(1 - cos (2?))where g is the acceleration due to gravity.Show that the maximum height H can be written H = 
What will be an ideal response?
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.x9 - 1
A. (x3 - 1)(x6 + x3 + 1) B. (x - 1)(x + 1)(x6 + x3 + 1) C. (x - 1)(x2 + x + 1)(x6 + x3 + 1) D. (x + 1)(x2 - x + 1)(x6 - x3 + 1)
Mathematics
Evaluate the expression.8 tan 0° + 3 csc 270°
A. 0 B. Undefined C. 3 D. -3
Mathematics
Convert.77.5 hectograms to kilograms
A. 7750 kg B. 0.775 kg C. 77.5 kg D. 7.75 kg
Mathematics