Textbook Question
Solve each problem. See Example 2. In the Apple Hill Fun Run, Mary runs at 7 mph, Janet at 5 mph. If they start at the same time, how long will it be before they are 1.5 mi apart?
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Solve each problem. See Example 2. In the Apple Hill Fun Run, Mary runs at 7 mph, Janet at 5 mph. If they start at the same time, how long will it be before they are 1.5 mi apart?
Solve each inequality. Give the solution set in interval notation. (2x-5)/-8≤1-x
Write each number as the product of a real number and i. √-25
Solve each equation using the zero-factor property. 9x2 - 12x + 4 = 0
Solve each problem. See Example 2. Two planes leave Los Angeles at the same time. One heads south to San Diego, while the other heads north to San Francisco. The San Diego plane flies 50 mph slower than the San Francisco plane. In 1/2 hr, the planes are 275 mi apart. What are their speeds?
Solve each equation. |3 - 2x | = |5 - 2x |