Find the component form of the indicated vector.Let u = 
. Find -7u.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Perform the indicated operation.
A. 2y2 + 6y B. 2y2 - 1 C. 2y2 - 6y + 1 D. 2y2 + 6y - 1
Mathematics
Express the expanded form as a Hindu-Arabic numeral.(7 × 104) + (0 × 103) + (0 × 102) + (2 × 101) + (7 × 1)
A. 727 B. 70,027 C. 98 D. 7027
Mathematics
Graph the function.f(t) = cos (t) - 1 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Round to the nearest hundredth of a percent.Ted needs money for 270 days to start a business. One bank will loan him the money at 8% simple interest. A second bank uses a simple discount rate. What is the maximum discount rate that he should use so that he does not pay more than at the first bank?
A. 7.62% B. 8.49% C. 6.6% D. 7.55%
Mathematics