I believe the correct answer is the second option. Planting of trees on sloped surfaces is a method of conservation that utilizes the roots of plants. Planting trees on such areas would prevent hazards and maintain the soil formation future since the roots would hold the soil together preventing or minimizing any soil erosion.
Answer: The double stroke roll works just like the single stroke roll - it's played in a sequence of alternating strokes (roll). But instead of having one stroke per hand you'll have two, as shown on the sheet music below. You can use full wrist turns to play each stroke of the double stroke at slower speeds.
Explanation: hope this helps!
Answer:
143 batteries does Benny need to sample
Explanation:
Given data
confidence level = 97%
error = ±10 hours
standard deviation SD = 55 hours
to find out
how many batteries does Benny need to sample
solution
confidence level is 97%
so a will be 1 - 0.97 = 0.03
the value of Z will be for a 0.03 is 2.17 from standard table
so now we calculate no of sample i.e
no of sample = (Z× SD/ error)²
no of sample = (2.16 × 55 / 10)²
no of sample = 142.44
so 143 batteries does Benny need to sample
Answer: For anyone in Connexus. Just took the test.
1. A. Magnitude: 5km; direction: 73.7° east of north.
2. B. Acceleration
3. D. Magnitude: 6.40 blocks; direction: 38.7° east of north
4. B. 18 km
5. B. 70 m/s
6. C. It has a magnitude of 25 m.
7. C. In opposite directions
8. A. A physical quantity described by a single number.
9. A. 8.0 mm
10. B. A measurement having both magnitude and direction.
1. .23
2. 4
3. 6
that is the answer i know bc i already took a test on that and made a 100, so this is the answer