Dreapta h este mediatoarea segmentului AB, cu AB=15 cm. Dacă P\in (AB)P∈(AB) astfel încât lungimea segmentului AP este 60% din lungimea lui AB, atunci distanța de la punctul P la dreapta h este egală cu: 2 cm

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Which of the following parabolas opens down?