Lv 1244 points

# Yemi

• ### How should I display this trigonometric equation on a graphM?

Im having trouble finding the right intervals of the tan graph for part f)

• ### How do I solve this trigonometric ratio problem?

I am confused at what they mean by eliminating the θ symbol and giving an equation relating to x and y

• ### How do i solve this sin rule question?

For the answer to a), the least possible length = 5cm and that angle ACB = 90 degrees. Im confused on how they got this

• ### How do i solve this equation of a circle problem?

Im not sure how to find the A and B coordinates from part a)

• ### How do you solve this equation of a circle problem?

Im confused on why the answer is 3 or 5, as when i substituted the x and y values in the equation, it simplified to  √ 15

• ### How do you solve  these straight line graph problems?

For 2). and 3). I have found the equations for each of the lines and their perpendicular equivalents, but ultimatley confused on how you find the point they 3 intersect

• ### How do i solve these quadratic problems?

For Q1 im not sure how they got the inequality 0 < x < 1.6

and for Q2 im having trouble trying to find the value of 'K'

• ### How do I solve this quadratic inequality?

Particularly part f

• ### How do I solve this ratio problem?

Image of question:

https://imgur.com/a/URrh3oG

Im confused about how to solve this?

• ### How do i solve this quadratic problem?

Image of question:

https://imgur.com/a/md4BTv2

For part b) specifically, im not sure how they rearranged to get r = 400000 -1000(p -20)^2

For a while now i haven't been able to post some of my specific questions because i cant upload images. Anyone else having this issue/how'd u solve it.

P.s it happens on the mobile and desktop version

• ### Exponential equation problem?

Mainly for Q 3) - is there a specific way to find a and n, also how would I use the hint to do it?

• ### 3D pythagoras problem?

Mathematics4 months ago