A mortar shell is fired with a muzzle speed of 325 ft/sec. Find the angle of elevation of the mortar if the shell strikes a target located 1500 ft away. Round your answer to 2 decimal places.
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c. 13.51°
Mathematics
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Make the following conversion involving the U.S. and metric systems.18.8 qts = 
L
A. 19.9 L B. 4.9 L C. 35.7 L D. 17.9 L
Mathematics
Write the whole number in word form.7567
A. seven hundred five, sixty-seven B. seven hundred thousand, five hundred sixty-seven C. seven thousand, five hundred sixty-seven D. seventy-five thousand, sixty-seven
Mathematics
Given a = 12, b = 11 and c = 15 use the Law of Cosines to solve the triangle for the value of C. Round answer to two decimal places.
A) 81.29°
B) 80.44°
C) 60.33°
D) 46.46°
E) 52.26°
Mathematics
Solve the equation.x2 = -7x
A. {7} B. {0, 7} C. {0, -7} D. {-7}
Mathematics