Answer:
The answer is "(0.727, 1.573)".
Step-by-step explanation:
The confidence interval of 98 percent is C.I = (0.727, 1.573). You might disregard the statement of the experts that the genuine average duration in California of earthquakes is 0.5 minutes.
<h3>given:</h3>
height= 4 ft
length= 7 ft
width= 6 ft
<h3>to find:</h3>
the volume of the given pyramid.
<h3>solution:</h3>
<u>hence</u><u>,</u><u> </u><u>the</u><u> </u><u>volume</u><u> </u><u>of</u><u> </u><u>the</u><u> </u><u>given</u><u> </u><u>pyramid</u><u> </u><u>is</u><u> </u><u>5</u><u>6</u><u> </u><u>cubic</u><u> </u><u>feets</u><u>.</u>
With what?!??!? Bvbheifnfnfjdjbe
Answer:
-1. 4 is an answer of your question
Try this solution:
1. Given: α:4x-y+2z=-4 and β:x+y-4z=3.
if vector n₁⊥α and n₂⊥β, then required cosine is:
where n₁*n₂=4*1+(-1)*1+2*(-4) and |n₁|*|n₂|=√(4²+1²+2²)*√(1²+1²+4²).
2. Using the formula of cosine:
answer: ≈0.2572