2 years ago

(b) The angle of elevation of the top of a building from the top of a vertical pole is 30°. The pole is 2m

Mathematics

1 answer:

wel2 years ago

7 0

Ingredients for the 65

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2. Show work on how to solve for the following equation, and check your solution -5 2x-3 4 5x-5

andriy [413]

Answer:-397x+-5

Step-by-step explanation:

-52x-345x-5

=-52x+-345x+-5

=(-52x+-345x)+(-5)

=-397x+-5

6 0

2 years ago

What is the equation of a line that has a slope of −1/2 and a y-intercept of 3? Express your answer in slope-intercept form.

alukav5142 [94]

$\bf \begin{array}{|c|ll} \cline{1-1} slope-intercept~form\\ \cline{1-1} \\ y=\underset{y-intercept}{\stackrel{slope\qquad }{\stackrel{\downarrow }{m}x+\underset{\uparrow }{b}}} \\\\ \cline{1-1} \end{array}~\hspace{10em}\underset{\qquad y-intercept}{\stackrel{slope}{y = \stackrel{\downarrow }{-\cfrac{1}{2}}x}+\underset{\uparrow }{3}}$