Find the acceleration of a particle with the following position function.
r(t) = (2t²-2, 4t)
a(t) = 4i
Mathematics
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Solve the problem.A certain company has found that its expenditure rate per day (in hundreds of dollars) on a certain type of job is given by 
where x is the number of days since the start of the job. Find the expenditure if the job takes 3 days.
A. $4100 B. $41 C. $7800 D. $78
Mathematics
Using the horizontal-line test, determine whether the function is one-to-one.f(x) = x3 - 5x + 2
A. Yes B. No
Mathematics
Provide an appropriate response.The individual, organization, or business that carries the insurance is called the underwriter.
A. True B. False
Mathematics
Use synthetic division to find the quotient.(3x4 - 2x3 - 10x2 + 15) ÷ (x - 2)
A. 3x3 + 4x2 - 2x + 4 + 
B. 3x3 + 4x2 - 2x - 4 + 
C. 3x3 + 4x2 - x - 3 + 
D. 3x3 + 4x2 - 2x - 4 + 
Mathematics