Solve the problem.Eachaya must make a 15% down payment on the purchase price of the $19,200 truck he is planning to buy. Find the down payment.
A. $3840.00
B. $2880.00
C. $1920.00
D. $4800.00
Answer: B
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Use analytical methods to solve the equation.1 + 
= 
A. 5, 6
B. -5, 6
C. - 
, 
D. -6, 5
Solve the problem.Find the center and the scale factor of the dilation shown below.
A. Center O; scale factor 1/4 B. Center O; scale factor 4 C. Center P; scale factor 1/4 D. Center P; scale factor 4
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 1.05x - 11.8 B. y = 1.05x + 11.8 C. y = 0.95x + 11.8 D. y = 0.95x - 11.8
Solve the problem.A steel can in the shape of a right circular cylinder must be designed to hold 550 cubic centimeters of juice (see figure). It can be shown that the total surface area of the can (including the ends) is given by S(r) = 2?r2 + 
, where r is the radius of the can in centimeters. Using the TABLE feature of a graphing utility, find the radius that minimizes the surface area (and thus the cost) of the can. Round to the nearest tenth of a centimeter. 
A. 0 cm B. 3.6 cm C. 4.4 cm D. 5.6 cm