Mathematics, 04.01.2022 14:00, mhortin
1. Chelsea can paint a fence in 9 hours, and Greg can paint the same fence in 7 hours. How long does it take them to paint the fence if they work together? Round to the nearest tenth.
2. Tom left the mall and drove south. George left 2 hours later driving 36 mph faster to catch up with Tom. After 3 hours, he caught up with Tom. Find Tom’s average speed
72 mph
54 mph
90 mph
36 mph
Answers: 3
Mathematics, 21.06.2019 16:50, Kianna000
Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
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Mathematics, 21.06.2019 18:30, Trinityslater
It says factor each expression completely 8y+48
Answers: 1
Mathematics, 21.06.2019 22:10, markayla101326
In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2
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Mathematics, 22.06.2019 02:30, katiegardner7097
Which verbal expression best describes the algebraic expression 3x ÷ 5? the quotient of three times some number and five the product of some number and five divided by three the quotient of three and some number times five the sum of three and some number divided by five
Answers: 1
1. Chelsea can paint a fence in 9 hours, and Greg can paint the same fence in 7 hours. How long does...
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