Combine ln 24 - (1/2)ln 9: That comes out to ln 24 - ln sqrt(9) = ln 24 - ln 3, which in turn is equal to ln 24/3, or ln 8.
Then ln (k^2 - 1) = ln 8, and so k^2 - 1 = 8, k^2 = 9 and
k = plus or minus 3.
Answer:
67.38
Step-by-step explanation:
Answer:
13.73 cm 2
Step-by-step explanation:
Area of the whole square 8x8=64
area of 4 quarters of circle = area of 1 circle( with radius 4)
Area circle pi x radius squared
pi x 4squared = pi x 16 = 50.265482.......
Area shaded is the area of the square minus the area of the circle
64-50.265482.... = 13.734517.......
Answer:yes he has enough
Step-by-step explanation:
Markdown: 25% of 180. 25%x180 0.25x180=$45. The markdown is $45 sale price: 180-45=$135. Sales tax:8.25%x135 0.0825x135=11.1375(not rounded)=11.40(rounded) Add: 135+11.1375 to get 146.1375(not rounded)= 146.40(rounded)