Provide an appropriate response.A student was asked to find ordered pairs that solve the system of equations x + 2y = 3 2x + 4y = 6.The student claims that (1, 1) and (-1, 2) are the only solutions. Is the student correct?
A. yes
B. no
Answer: B
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Solve.Write the equivalent decimal and percent for 
.
A. 0.008
; 
%
B. 0.008
; 
%
C. 0.08
; 8
%
D. 0.8
; 83
%
A formula is given along with the values of all but one of the variables in the formula. Find the value of the variable not given.I = prt; I = 8.4, p = 210, r = 0.01
A. 0.1764 B. 0.4 C. 17.64 D. 4
Solve the problem.A ball is dropped from a height of 5.0 m. On each upward bounce the ball returns to 
of its previous height. Find the total vertical distance the ball travels before coming to rest.
A. 8.3 m B. 11.6 m C. 12.6 m D. 12.9 m
Solve the problem.How long must $5400 be in a bank at 7% compounded annually to become 
(Use the function 
where P0 is the amount initially placed in savings, t is the time in years, and P(t) is the balance after time t. Round to the nearest year.)
A. 6 yr B. 9 yr C. 7 yr D. 8 yr