Which equation of the least squares regression line most closely matches the data set? x y
2 100
4 83
6 50
8 35
10 23
yˆ=−0.31x+37.3
yˆ=−2.3x+97.9
yˆ=−10.1x+118.8
yˆ=−0.09x+11.5

Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second