Solve.A science student watching a group of ants moving along a straight line determines that their position x along the line as a function of time t is given by 
Give an equivalent expression for x(t) by factoring out a common factor.
A. t(t2 + 2t + 30)
B. t(t2 + 2t - 30)
C. t(t3 + 2t2 + 30t)
D. t(t3 + 2t2 - 15t + 45)
Answer: D
You might also like to view...
Write the sentence using the requested unit of measure. To wrap a birthday present, Katie used a ribbon that was 33.6 inches long. Express this number in centimeters. Use a decimal approximation and round your answer to the nearest hundredth.
A. To wrap a birthday present, Katie used a ribbon that was 13.24 centimeters long. B. To wrap a birthday present, Katie used a ribbon that was 2.79 centimeters long. C. To wrap a birthday present, Katie used a ribbon that was 403.2 centimeters long. D. To wrap a birthday present, Katie used a ribbon that was 85.34 centimeters long.
Solve the problem.If p
q and m?h = 52° in the following figure, find the measures ?d, ?e, ?f.
A. m?e = m?f = 52°; m?d = 128° B. m?d = m?f = 52°; m?e = 128° C. m?d = m?f = 52°; m?e = 138° D. m?d = m?f = 52°; m?e = 38°
Provide an appropriate response.A method of estimating inventory for interim reports or for insurance claims is the 
.
A. retail method B. weighted-average method C. LIFO method D. gross profit method
Find the real solutions, if any, of the equation. Use the quadratic formula.4x2 - x + 7 = 0
A. 
B. 
C. no real solution
D. 