Solve the problem.Tran's subtotal at Scramble's Electronics is $11.72. The sales tax on these items is $1.85. What was Tran's total bill?
A. $13.57
B. $13.47
C. $12.57
D. $12.47
Answer: A
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Find the Taylor polynomial of order 3 based at a for the given function.x3; a = 2
A. 32 + 12(x - 4) + 4(x - 4)2 + (x - 4)3 B. 6 + 3(x - 4) + (x - 4)2 + (x - 4)3 C. 8 + 12(x - 4) + 6(x -4)2 + (x - 4)3 D. 8 + 4(x - 4) + 4(x - 4)2 + (x - 4)3
Solve the problem.Under standard conditions, molecules of a gas collide billions of times per second. If each molecule has diameter t, the average distance between collisions is given by 
where n, the volume density of the gas, is a constant. Find 
.
A. 
= - 
B. 
= - 
C. 
= 
D. 
= 
Solve the problem.Suppose f(x) = 30.0 + 34log (x + 1) models salinity of ocean water to depths of 
at a certain latitude. x is the depth in meters and f(x) is in grams of salt per kilogram of seawater. Approximate the depth (to the nearest tenth of a meter) where the salinity equals 38.
A. 0.3 B. 0.7 C. 2.7 D. -0.4
Solve.The bar graph shows the expenditures of one city government in a recent year. 
How much more is spent on Health than on Fire?
A. $4.3 million B. $2.4 million C. $2.6 million D. $1.1 million