Solve the system of linear equations by the method of elimination. Find (x,y) and check your solution algebraically.
?
?
?
A. ?(14, 13)
B. (-14, -13)?
C. (-14, 14)
D. (-14, 13)
E. (14, -13)
Answer: D
Mathematics
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Solve the initial value problem.
= 
csc t cot t, v
= 
A. v = csc t + 
B. v = - 
+ 3
C. v = - 
+ 
D. v = - 
+ 2
Mathematics
What number should be added to complete the square of the expression?x2 + 
x
A. 
B. 
C. 
D. 
Mathematics
Calculate the total amount due to the IRS from the firm.The Book Mart collected $1,485.31 FICA, $347.37 medicare, and 
federal withholding tax from employees.
A. $5,471.69 B. $3,986.38 C. $5,124.32 D. $3,639.01
Mathematics
Use a proportion to solve the problem. Round to the nearest tenth as needed.A building casts a shadow 18 m long. At the same time, the shadow cast by a 44-cm tall pole is 95 cm long. Find the height of the building.
A. 37.4 m B. 6.8 m C. 8.3 m D. 38.9 m
Mathematics