Bài 3: Cho tam giác ABC vuông tại A, có đường cao AH=2cm, có hình chiếu của AB lên BC là 1cm. Tính CH, BC, AB, AC.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

What is the cube root of -1,000p^12q3? -10p^4 -10p^4q 10p^4 10p^4q