Which of the following equations has a minimum value of (3,-10)? Answers:
y= 2x^2-12x+8
y= 2x^2+40x+203
y= x^2+6x+19
y= -2x^2+12x-8

Evaluate the expression for the given value of the variable 7a - 4a for a =8

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by