Determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio.{4n2 - 3}
A. Arithmetic; d = 4
B. Arithmetic; d = -3
C. Geometric; r = 4
D. Neither
Answer: D
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Find the general solution of the equation.u'(x) = 7u + 2
A. u = Ce7x - 
B. u = Cex/7 + 
C. u = Cex/7 - 14
D. u = Ce2x - 
Test the vector field F to determine if it is conservative.F = x3y3z3i + x3y3z3j + z3k
A. Conservative B. Not conservative
Write any percent as a decimal and any decimal as a percent.Only 0.2% of those polled had heard the news.
A. 0.0002 B. 0.002 C. 0.2 D. 0.02
Solve the problem.The path of a projectile fired at an inclination ? to the horizontal with an initial speed vo is a parabola. The range R of the projectile, the horizontal distance that the projectile travels, is found by the formula src="https://sciemce.com/media/4/ppg__ijk0506192222__f1q64g4.jpg" alt="" style="vertical-align: -4.0px;" /> to the horizontal. Round your answer to two decimal places.
A. 552.68 ft
B. 492.45 ft
C. 276.34 ft
D. 492.35 ft
where 
feet per second per second or 
meters per second per second. Find the range of a projectile fired with an initial velocity of 140 feet per second at an angle of