Phones. Here is computer output from a least-squares regression analysis on her sample: Regression: price vs. battery life
Predictor
Coef SE Coef
Constant
191.312
94.318
Battery life
6.556
3.788
S = 199.5
R-sq = 3.1%
Assume that all conditions for inference have been met!
Which of these is an appropriate test statistic for testing the null hypothesis that the population slope in
this setting is 0?

If johnny ate 5 cans of sugar, but in the kitchen they only had 3. what did johnny eat? (he found a secret stash btw.)

Urgent question in mathematics. solve this to get 15 points[tex] {2}^{100} - {2}^{99} - {2}^{98} {2}^{2} - {2}^{1} - {2}^{0}[/tex]a) 0 b) 1 c) 2 d) 2^50

Question 2 (essay worth 10 points) (03.02 mc) in δabc shown below, point a is at (0, 0), point b is at (x2, 0), point c is at (x1, y1), point d is at x sub 1 over 2, y sub 1 over 2, and point e is at the quantity of x sub 1 plus x sub 2 over 2, y sub 1 over 2: triangle abc is shown. point d lies on segment ac and point e lies on segment bc. a segment is drawn between points d and e. point a is at the origin. prove that segment de is parallel to segment ab.