Solve the problem.The position of a body moving on a coordinate line is given by 
with s in meters and t in seconds. When, if ever, during the interval 
does the body change direction?
A. no change in direction
B. t = 18 sec
C. t = 4.5 sec
D. t = 9 sec
Answer: C
You might also like to view...
Translate the algebraic expression to a word phrase.5(x + 2)
What will be an ideal response?
Provide an appropriate response.A pipe has an interior cross sectional area of 78.5 cm2. What is the interior diameter of the pipe? Round to the nearest tenth.
Fill in the blank(s) with the appropriate word(s).
Estimate the value of the quantity.The velocity of a projectile fired straight into the air is given every half second. Use right endpoints to estimate the distance the projectile travelled in four seconds.
A. 459.4 m B. 439.8 m C. 879.6 m D. 918.8 m
Solve the problem.How long would it take $7000 to grow to $28,000 at 5% compounded continuously? Round your answer to the nearest tenth of a year.
A. 27.7 years B. 28.0 years C. 35.0 years D. 28.6 years