Questions by Martin Monperrus

Questions by Martin Monperrus

A right triangle has side lengths 9, 40, and 41 as shown below. B 40 Use these lengths to find cosB, tanB, and sin B. 9

asked Mar 14, 2023

2 answers

32 votes

447k views

A chemist prepares a solution of copper(II) sulfate CuSO4 by measuring out 27.μmol of copper(II) sulfate into a 300.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration

asked Jan 1, 2023

1 answer

45 votes

529k views

Sound travels about 340 m/s. The function d(t)=340t gives the distance d(t),in meters, that sound travels in t seconds. How far does sound travel in 38 seconds?

asked Sep 26, 2022

1 answer

22 votes

377k views

1. She asked me where I_____________ from. A. come B. coming C. to come D. came 2. I asked Martha________ to enter law school.

asked Jul 9, 2022

2 answers

4 votes

42.9k views

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