Use a proportion to solve the problem.If 6 sandwich rolls cost $1.68, how much will 24 rolls cost?
A. $10.08
B. $7.72
C. $12.08
D. $6.72
Answer: D
Mathematics
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Divide. Write with positive exponents.
A. 2x3 + 8x2 - 5 + 
+ 
B. 2x3 + 24x8 - 15x6 + 15x4 + 8x3
C. 6x9 + 8x2 - 5 + 
+ 
D. 2x3 + 8x2 - 5
Mathematics
Find the coordinates of the centroid of the given figure. Each region is covered by a thin, flat plate.The region bounded by y = x2 and y = 3
A. 
B. 
C. 
D. 
Mathematics
Use the intermediate value property to determine whether 
for some value of x on the specified interval.f(x) = x3 - x - 2, 1 ? x ? 2
A. No B. Yes
Mathematics
Identify the degree of each term and the degree of the polynomial.8x2 - 3x + 7
A. 8, -3, 7; 8 B. 2, 1, 0; 8 C. 2, 0, 0; 2 D. 2, 1, 0; 2
Mathematics