Solve the problem.At time t ? 0, the velocity of a body moving along the s-axis is 
When is the body moving backward?
A. 0 ? t < 1
B. 1 < t < 10
C. t > 10
D. 0 ? t < 10
Answer: B
You might also like to view...
Solve the problem.A gas station sells 4820 gallons of regular unleaded gasoline on a day when they charge $1.35 per gallon, whereas they sell 3919 gallons on a day that they charge $1.40 per gallon. Find a linear function that expresses gallons sold as a function of price.
A. G(p) = -18,020p + 29,125.2 B. G(p) = -18,020p + 29,130.8 C. G(p) = -18,020p + 29,163 D. G(p) = -18,020p + 29,147
Express the statement as an equation involving the indicated variables.The volume V of a sphere is 
times ? times the cube of the radius r.
A. V = 
?r2
B. V = 
?r
C. V = 
? 
D. V = 
?r3
Find the LCM.n , 9 + n , 9 - n
A. n + 9 B. 81n2 C. n2 + 81 D. n(9 + n)(9 - n)
Translate the phrase to an algebraic expression. Use x to represent "a number."Subtract a number from -15.
A. -15 + x B. x + (-15) C. -15 - x D. x - (-15)