Use a proportion to solve the problem.On a map of the Fox River, 1 centimeter represents 5 kilometers. If a trail by the river is actually 22.00 kilometers long, what is the length of the river on the map?
A. 12 cm
B. 4.4 cm
C. 17 cm
D. 6.4 cm
Answer: B
Mathematics
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Completely factor the polynomial or state that the polynomial is prime.343x3 + 512
A. (343x - 8)(x2 + 56x + 64) B. (7x + 8)(49x2 + 56x + 64) C. (7x - 8)(49x2 + 56x + 64) D. (7x + 8)(49x2 - 56x + 64)
Mathematics
Find the product.8xy(2x + 3y)
A. 40x2y2 B. 16x2y + 24xy2 C. 10x2y + 11xy2 D. 40x2y
Mathematics
Graph the system of inequalities. Indicate the solution by shading.2x + 3y ? 6 x - y ? 3 x ? 1
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.y = -xy = -x + 5y = -x - 5Graph the set of equations on the same grid. Compare the slopes, y-intercepts, and their effects on the graphs.
What will be an ideal response?
Mathematics