Solve the problem.April shoots an arrow upward into the air at a speed of 64 feet per second from a platform that is 11 feet high. The height of the arrow is given by the function h(t) = -16t2 + 64t + 11, where t is the time is seconds. What is the maximum height of the arrow?
A. 11 ft
B. 75 ft
C. 7 ft
D. 64 ft
Answer: B
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Solve the problem.The Redlich-Kwong equation provides an approximate model for the behavior of real gases. The equation is P(V, T) = 
- 
, where P is pressure, V is volume, T is Kelvin temperature, and a,b , and R are constants. Find the partial derivative of the function with respect to each variable.
A. PV = 
- 
; PT = 
+ 
B. PV = 
+ 
; PT = - 
+ 
C. PV = 
- 
; PT = 
+ 
D. PV = 
+ 
; PT = 
- 
If R is the set of real numbers, Q is the set of rational numbers, I is the set of integers, N is the set of natural numbers, and S is the set of irrational numbers, list the set(s) for which a solution to the given equation exists. If a solution to the given equation does not belong to any set, state none.x2 = 3
A. Q, R B. S, R C. R D. S
Establish the identity.csc(u + v) = 
What will be an ideal response?
Convert the angle in degrees to radians. Round to two decimal places.-73°
A. -1.26 radians B. -1.24 radians C. -1.25 radians D. -1.27 radians