Answer:
Ф=xπ, x={0,+∞}
Step-by-step explanation:
be 19cosФ=5cosФ+14 → 19cosФ-5cosФ-14 → 14cosФ-14=0 → cosФ=1
then, values for which cosФ=1 are Ф=0º=360º=720º........., but the values of Ф must be radians, so Ф=xπ, where x∈Z, not including the negative numbers,
x={0,1,2,3,....∞}
Note: π≅3.141592
when calculating the values, it must be done in radian mode
Answer:
4/10 + 3/100 in each of his groups = .43
.43 * 3 = 1.29
his model is short
he should have 1.38
1.38/3 = .46
Step-by-step explanation:
4/10 + 3/100 in each of his groups = .43
.43 * 3 = 1.29
his model is short
he should have 1.38
1.38/3 = .46
Answer:
it A
Step-by-step explanation:
i got it right :)
Answer: The pair of angles shown in the diagram, are Supplementary. So, it's A).
Step-by-step explanation:
-Supplementary angles are two angles that add up and equal 180°.
I belive she rode about 6.2 to 6.3 miles per hour considring she only rode for about .8 of an hour