Write the ratio in fractional notation in lowest terms.120 minutes to 7 hours
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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For the function f whose graph is given, determine the limit.Find
f(x).
A. does not exist B. -2 C. 0 D. -?
Mathematics
Write the function in the form y = f(u) and u = g(x). Then find dy/dx as a function of x.y = cos3 x
A. y = cos u; u = x3; 
= - 3x2 sin(x3)
B. y = u3; u = cos x; 
= 3 cos2 x sin x
C. y = u3; u = cos x; 
= - 3 cos2 x sin x
D. y = cos u; u = x3; 
= - sin(x3)
Mathematics
Provide an appropriate response.
Determine the slope of the equation: y = 
+ 5
A. 5
B. 1
C. 
D. 2
Mathematics
Solve the problem.The sum of the squares of the digits of a positive two-digit number is 13, and the units digit is 1 more than the tens digit. Find the number.
A. 23 B. 34 C. 43 D. 32
Mathematics