Provide an appropriate response.Determine the exact value of cos 65°sin 25° + sin 65°cos 25°.
A. -1
B. 1
C. 2
D. 0
Answer: B
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Write a chain rule formula for the following derivative.
for w = f(p, q, r); p = g(t), q = h(t), r = k(t)
A. 
= 
+ 
+ 
B. 
= 
+ 
+ 
C. 
= 
+ 
+ 
D. 
= 
+ 
+ 
Write the ratio using the word form, the colon form, and the fraction form in lowest terms. 56 pennies to 120 dimes in the jar
A. 56 to 120; 56 : 120; 
B. 56 to 120; 56 : 120: 
C. 120 to 56; 120 : 56; 
D. 56 to 120; 56 : 120; 
Multiply, and then simplify if possible. Assume all variables represent positive real numbers.4
(
+ 
)
A. 4
+ 12
B. 12
+ 12
C. 4
+ 3
D. 4
+ 3
Solve the problem.The cost of manufacturing clocks is given by c = 100(n + 64)1/2, where c is the cost in dollars and n is the number produced. What is the cost when no clocks are produced?
A. $80 B. $6400 C. $100 D. $800