A waste water system is being installed in a small town.The large pipes required to reach from the town to the water treatment plant come in 20-foot and 24-foot lengths. The city planner finds that twelve fewer of the 24-foot pipes will be required than if the 20-foot pipes were used. What is the distance from the town to the water treatment plant?
What will be an ideal response?
1440'
Mathematics
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Find parametric equations for the rectangular equation.y = 4x + 5
A. x = , y = t +
; 0 ? t < ?
B. x = t, y = 4t2 + 5; 0 ? t < ?
C. x = t, y = 4t + 5; 0 ? t < ?
D. y = 4t, 4x = t - 5; 0 ? t < ?
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Use Cramer's rule to solve the linear system.
A. x = 
, y = - 
B. x = 
, y = 
C. x = - 
, y = 
D. x = 
, y = - 
Mathematics
Write or illustrate the number in the indicated form.1421; Express in expanded form.
A. 1 ? 103 + 4 ? 102 + 2 ? 101 + 1 ? 100 B. 1 ? 101 + 4 ? 102 + 2 ? 103 + 1 ? 104 C. 1 ? 100 + 4 ? 101 + 2 ? 102 + 1 ? 103 D. 1 ? 104 + 4 ? 103 + 2 ? 102 + 1 ? 101
Mathematics
Find the approximate value of the expression with a calculator. Round your answer to three decimal places.csc-1 (1.8433)
A. 3.715 B. -3.715 C. 0.573 D. 0.731
Mathematics