1. ABC is a triangle, such that < B = 90°, /AB/ = 3x cm, /BC/ = y cm, and. /BC/ is extended to D, such that /BD/ = 4x cm. Show that /AD/ is 5x cm. 2. Using tables only find the value of the following
(a) Sin 46°
(b) Cos 88.3°
(c) Cos 34.56°
(d) Sin 68. 4°
(e) Tan 55.7°

Q3 Use the attached diagram to solve question 3.

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.

How can constraints be used to model a real-world situation?

Acredit union pays 5% annual interest, compounded daily, on savings deposits. find the value after one year of $500 deposited in this account. $525.64 $25.64 $20.40 $520.40