Use the parallelogram rule to find the magnitude of the resultant force for the two forces shown in the figure. Round to one decimal place.
A. 146.5 lb
B. 180.3 lb
C. 21,459.5 lb
D. 132.7 lb
Answer: A
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Use the definition to find an expression for the instantaneous acceleration of an object moving with rectilinear motion according to the given function. The instantaneous acceleration is defined as the instantaneous rate of change of the velocity with respect to time. s = 7t4 - 7t2 + 3[s is the displacement. Find v, then find a]
A. 84t2 - 14t B. 84t2 - 14 C. 28t3 - 14t D. 28t2 - 14
Set up an equation that can be used to solve the problem. Solve the equation and answer the question asked. A train ticket in a certain city is 
. People who use the train also have the option of purchasing a frequent rider pass for 
each month. With the pass, each ticket costs only
. Determine the number of times in a month the train must be used so that the total monthly cost without the pass is the same as the total monthly cost with the pass.
A. 27 times B. 24 times C. 25 times D. 26 times
Solve the problem.One hundred dollars is deposited in a savings account at 6% interest compounded continuously. The function defined by f(x) shown in the figure gives the balance in the account after t years. At what rate (in dollars per year) is the balance growing after 27 years?
A. ? $8/year B. ? $14/year C. ? $28/year D. ? $7/year
Find the horizontal asymptote, if any, of the graph of the rational function.h(x) = 
A. y = 
B. y = 4
C. y = 0
D. no horizontal asymptote