Perform the operation. Write the answer as a fraction in lowest terms.
+ 
A. 
B. 6
C. 
D. 1
Answer: D
Mathematics
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The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = 10 sin t - cos tFind the body's acceleration at time t = ?/4 sec.
A. - 
m/sec2
B. - 
m/sec2
C. 
m/sec2
D. 
m/sec2
Mathematics
Determine whether the given number is approximate or exact.The ammeter showed a reading of 0.18A.
A. Exact B. Approximate
Mathematics
Solve.Find the total monthly cost of owning and maintaining a car given the information shown.
A. $452.96 B. $443.96 C. $453.96 D. $453.86
Mathematics
Solve the equation.
- 
= 
A. {21} B. {7} C. {-7} D. ?
Mathematics