For 5, what is happening is all the points shift down negative 2 on the Y axis and then flip over the x axis.
For 6, it would flip over the Y axis and start at positive 1 x the opposite
You have to add the last number to itself. So the next number would be 32 because 16 + 16 equals 32. Then you add 32 + 32 so the next number would be 64
1, 2, 4, 8, 16, 32, 64, 128
Answer:15
Step-by-step explanation:
375/25=15
Answer:
d
Step-by-step explanation:
Using the Cosine rule to find ∠ A
cosA = ![\frac{b^2+c^2-a^2}{2bc}](https://tex.z-dn.net/?f=%5Cfrac%7Bb%5E2%2Bc%5E2-a%5E2%7D%7B2bc%7D)
= ![\frac{5.1^2+5.7^2-7.3^2}{2(5.1)(5.7)}](https://tex.z-dn.net/?f=%5Cfrac%7B5.1%5E2%2B5.7%5E2-7.3%5E2%7D%7B2%285.1%29%285.7%29%7D)
= ![\frac{26.01+32.49-53.29}{58.14}](https://tex.z-dn.net/?f=%5Cfrac%7B26.01%2B32.49-53.29%7D%7B58.14%7D)
=
, then
∠ A =
(
) ≈ 84.9° ( to 1 dec. place )
Answer:
450
Step-by-step explanation: