If ?ABC ? ?XYZ and ?XYZ ? ?RST, then
(a) ?ABC ? ?RST.
(b) ?XYZ ? ?RST.
(c) AB ? XY.
(d) All of these are valid conclusions.
(e) Both (b) and (c) are correct.
(d) All of these are valid conclusions.
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The following table shows the gross national product G, in trillions of dollars, t years after 2005. Use linear regression to model G as a function of t. t 0 1 3 5 G 12.74 13.59 14.27 14.62? ?
A. 
B. 
C. 
D. 
Solve.Two plumbers make house calls. One charges $90 for a visit plus $40 per hour of work. The other charges $70 per visit plus $50 per hour of work. For how many hours of work do the two plumbers charge the same?
A. 2 hr B. 2.5 hr C. 1.5 hr D. 1 hr
Solve the problem.A job pays a salary of 33,000 the first year. During the next 6 years, the salary increases by 5% each year. What is the salary for the 7th year? What is the total salary over the 7-year period? (Round to the nearest cent.)
A. $46,434.31; $224,483.12 B. $44,223.16; $268,686.28 C. $46,434.31; $315,120.59 D. $44,223.16; $224,463.12
Provide an appropriate response.Write an equation that requires the use of the multiplication property of equality, where both sides must be multiplied by 100 and where the solution isn't an integer.
What will be an ideal response?