Solve.The formula
gives the distance d in feet that a projectile will travel when its launch angle is ? and its initial velocity is v0 feet per second. Approximately what initial velocity in miles per hour does it take to throw a javelin 320 feet with a launch angle 47°?
A. 139.32 miles per hour
B. 80.68 miles per hour
C. 69.08 miles per hour
D. 101.32 miles per hour
Answer: C
Mathematics
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Evaluate the improper integral or state that it is divergent.
A. Divergent B. 1.569 C. -1.569 D. 0.193
Mathematics
Perform the indicated operation. Use the form
A. <-5, 8> B. <-13, 8, 8> C. <6, -12> D. <-21, 24>
Mathematics
Perform the indicated operation
Mathematics
The graphing calculator screen shows the graphs of the two given functions, and the display gives the coordinates of one of the solutions. Find the other solution.
y = - 
x2x + y = -4
A. (4, -8) B. (-8, 4) C. (4, -6) D. (4, 8)
Mathematics