Mathematics, 05.02.2020 05:01 airiyannag0113
You have been asked to build a scale model of your school out of toothpicks. imagine your school is 30 feet tall. your scale is 1 ft: 1.26 cm.
a)if a toothpick is 6.3cm tall, how many toothpicks tall will your model be?
b)your mother is out of thoothpics, and suggests you use cotton swabs instead. you measure them, and they are 7.6cm tall. how many cotton swabs tall will your model be?
Answers: 1
Mathematics, 21.06.2019 13:20
Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.
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Mathematics, 21.06.2019 19:00
How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution
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Mathematics, 21.06.2019 19:00
Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers
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Mathematics, 21.06.2019 19:10
Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?
Answers: 1
You have been asked to build a scale model of your school out of toothpicks. imagine your school is...
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