Use the definition to find an expression for the instantaneous velocity of an object moving with rectilinear motion according to the given function relating s (in ft) and t (in s).s = 
A. - 
B. 
C. - 
D. - 
Answer: A
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Maxima for functions can be found at peaks or at endpoints.
Answer the following statement true (T) or false (F)
Decide whether the statement translates into an expression or an equation.24 divided by a number is 6.
A. Equation B. Expression
Solve.Hye-Ran, who is 1.90 m tall, wishes to find the height of a tree with a shadow 32.99 m long. She walks 23.02 m from the base of the tree along the shadow of the tree until her head is in a position where the tip of her shadow exactly overlaps the end of the tree top's shadow. How tall is the tree? Round to the nearest hundredth.
A. 6.29 m B. 1.90 m C. 3.23 m D. 2.72 m
Find the Social Security tax (6.2%), Medicare tax (1.45%), and state disability insurance deduction (1%) for the employee. Assume the employee is under the FICA and SDI maximums at the end of the current pay period and assume that 
is paid for any overtime in a 
week. Round to the nearest cent if needed. Hours Reg FICA Medicare SDIEmployee Worked Rate Tax Tax TaxLodge, T. 43.7 $6.80
A. $19.20, $4.49, $3.10 B. $16.86, $3.94, $2.72 C. $18.42, $4.31, $2.97 D. $27.64, $6.46, $4.46