Questions by Joan Triay

Questions by Joan Triay

3. A student fills a plastic bottle full of water. He make a hole in the bottle half-way up, and another hole at the bottom. (a) Does the water come faster out of the hole in the middle or the hole at

asked Jan 8, 2021

1 answer

4 votes

151k views

Which statements are true ? 18-9>6+4 0.3<15/30 or 27/3=9

asked Jan 2, 2021

1 answer

1 vote

97.3k views

Dru is constructing a bridge. It takes 12 cubic yards of concrete to make a bridge that is 4 inches thick. 20. Write a direct variation equation that relates c and t, where c is cubic yards of concrete

asked Nov 8, 2020

1 answer

3 votes

160k views

Consider the number set 10,8,2,13,9. A number is added to the number set which makes the range 15. What could the number be? There are two answers.

asked Aug 2, 2020

1 answer

0 votes

32.9k views

What is the change in y and the change of x if the slope is 1,8 and 2,4

asked May 4, 2020

1 answer

1 vote

133k views

Suppose you have a set of data points with a correlation of 0.85. What is the variance? A. Variance = √ r = 0.92195 B. Variance = r2 = 0.7225 C. Variance = 2r2 = 1.445 D. Variance = r⁄2 = 0.425

asked Apr 27, 2020

1 answer

4 votes

88.1k views

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