Solve.If fencing costs $2 per foot, find the total cost for fencing a rectangular garden
by 
A. $120
B. $480
C. $240
D. $1798
Answer: C
Mathematics
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Use Gaussian elimination to solve the system of equations (if possible).
a. (–9, –3, 8)
b. (–9, –3, –8)
c. (9, –3, 8)
d. (9, –3, –8)
Mathematics
Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation f(x) = 0.f(x) = 3x3 - 19x2 + 27x - 7
A.
B.
C.
D.
Mathematics
Determine which of the following three propositions are equivalent.
a. (a) and (b)
b. (a) and (c)
c. (b) and (c)
d. all three are equivalent
Mathematics
Find the sum.-14.4 + (-12.8)
A. -1.6 B. 1.6 C. -27.2 D. 27.2
Mathematics