Questions by Echiban

Questions by Echiban

S. Mr. Watkins looks up at the top of a tree. The tree is 10 m away, and he can see the top at an angle of 25 degrees. How tall is the tree?

asked Oct 23, 2023

1 answer

25 votes

281k views

Which one is nonlinear y = x + x + 3 y=x2+6 y = 4x - 5 y=1/x+3

asked Sep 8, 2023

1 answer

39 votes

218k views

On a hot summer day Dylan's mom gets him a fully inflated birthday balloon at a nearby City Party. A few minutes after stepping out of the store, the balloon exploded just before she got into her car.

asked May 26, 2023

1 answer

30 votes

453k views

The same quantity of electricity is passed through 2voltameters connected in series, one copper voltmeter with copper electrode in a copper(ii) tetraoxosulphate(vi) solution. The other platinum electrode

asked Nov 1, 2022

1 answer

3 votes

335k views

. Why do some people require bifocals (

asked Jul 2, 2022

2 answers

4 votes

390k views

I need a little help

asked May 9, 2022

1 answer

20 votes

230k views

What is the value of x?

asked Feb 15, 2022

1 answer

0 votes

369k views

Simplify this expression 3(2h + 5)

asked Jan 6, 2022

2 answers

5 votes

134k views

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