Asked to build a scale model of your school out of toothpicks. Imagine your school is 30 feet tall. Your scale is 1 ft:1.47 cm.
If a toothpick is 6.3 cm tall, how many toothpicks tall will your model be?
The model will be
toothpicks tall.
Your mother is out of toothpicks, and suggests you use cotton swabs instead. You measure
them, and they are 7.4 cm tall. How many cotton swabs tall will your model be? If
necessary, round your answer to the nearest whole number.
The model will be approximately
cotton swabs tall.

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?