Solve the problem.If a projectile is fired at an angle ? and initial velocity v, then the horizontal distance traveled by the projectile is given by 
Express D as a function of 2?.
A. D = 
v2 sin 2?
B. D = 
v2 sin 2?
C. D = 
v2 sin 2?
D. D = 
v2 cos 2?
Answer: C
Mathematics
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Solve the equations.x2 = 0.25
A. ±6 B. 0.5 C. 12.5 D. ±0.5
Mathematics
If f and g are continuous functions with f(9)=6 and 
, find g(9).
What will be an ideal response?
Mathematics
Find the product or quotient, using trigonometric form. Write the answer in the form a + bi.
A. 
- 
i
B. 
- 
i
C. 
+ 
i
D. 
- 
i
Mathematics
Use the addition property of equality to solve the equation.-20 = n - 3
A. -17 B. -23 C. 17 D. 23
Mathematics