Mathematics, 02.03.2021 01:00 jwbri
9th grade geometry- On the unit circle, the radius is 1. We found the coordinates of common angles such as 30°, 60°, 45°, and 90°. What would be the coordinates of a 22° angle? Round coordinates to the nearest hundredth. (Hint: Draw a picture and think of the unit circle stuff)
Answers: 1
Mathematics, 21.06.2019 23:10
You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?
Answers: 2
Mathematics, 21.06.2019 23:20
Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g
Answers: 1
Mathematics, 22.06.2019 02:40
Jenny made a scale drawing of a city. the scale she used was 5 inches = 1 yard. what is the scale factor of the drawing?
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Mathematics, 22.06.2019 03:30
The distance between a football fsaid and a parking lot is 135 feet. what is that length in yards? 2 mickey needs to cut pieces of ribbon that are each 1 meter long to tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long, how many 1-meter pieces of ribbon can he cut? show work
Answers: 1
9th grade geometry- On the unit circle, the radius is 1. We found the coordinates of common angles s...
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