Solve.The area of Mark's backyard is about 5 times the area of Jon's backyard. The area of Mark's backyard is 3670 ft2. What is the area of Jon's backyard?
A. 3665 ft2
B. 847 ft2
C. 3670 ft2
D. 734 ft2
Answer: D
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Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) = 
A. No x-intercepts, y-intercept: 
;
B. No x-intercepts, y-intercept: 
;
C. x-intercept: 
, no y-intercepts ;
D. No x-intercepts, y-intercept: 
;
Find the balance due on the maturity date of the note. Find the total amount of interest paid on the note. Use the United States Rule.Principal: $167Interest: 12%Time (days): 30Partial payment: $50 on day 20
A. $121.40; $4.40 B. $119.60; $2.60 C. $120.70; $3.70 D. $118.50; $1.50
Write the sum or difference as a product containing only sines and/or cosines.sin 
+ sin 
A. 2 sin 
cos ?
B. 2 cos(7?) sin ?
C. 2 sin 
sin ?
D. 2 sin(7?)
Use a graphing utility to solve the system of equations. Express the solution rounded to two decimal places.
A. x = 1.18, y = 1.03; x = 1.07, y = 1.52; x = -0.91, y = 2.88 B. no solution C. x = 1.99, y = 0.13; x = 1.04, y = 1.70; x = -0.91, y = 2.95 D. x = 1.81, y = 0.28; x = 0.20, y = 2.45; x = -0.20, y = -2.45