Answer:
203 feet.
Step-by-step explanation:
Please find the attachment.
Let h represent the height of the building.
We have been given that at 3:30 in the afternoon in mid-September the Kimball Tower casts a shadow about 290 feet long when the sun's rays come down at an angle about 35 degrees above the horizontal.
We know that tangent relates opposite side of a right triangle to its adjacent side.
![\text{tan}=\frac{\text{Opposite}}{\text{Adjacent}}](https://tex.z-dn.net/?f=%5Ctext%7Btan%7D%3D%5Cfrac%7B%5Ctext%7BOpposite%7D%7D%7B%5Ctext%7BAdjacent%7D%7D)
Upon substituting our given values in above formula, we will get:
![\text{tan}(35^{\circ})=\frac{h}{290}](https://tex.z-dn.net/?f=%5Ctext%7Btan%7D%2835%5E%7B%5Ccirc%7D%29%3D%5Cfrac%7Bh%7D%7B290%7D)
![290*\text{tan}(35^{\circ})=\frac{h}{290}*290](https://tex.z-dn.net/?f=290%2A%5Ctext%7Btan%7D%2835%5E%7B%5Ccirc%7D%29%3D%5Cfrac%7Bh%7D%7B290%7D%2A290)
![290*0.70020753821=h](https://tex.z-dn.net/?f=290%2A0.70020753821%3Dh)
![h=290*0.70020753821](https://tex.z-dn.net/?f=h%3D290%2A0.70020753821)
![h=203.0601860809](https://tex.z-dn.net/?f=h%3D203.0601860809)
![h\approx 203](https://tex.z-dn.net/?f=h%5Capprox%20203)
Therefore, the building is approximately 203 feet high.
Answer:
b
Step-by-step explanation:
Answer:
babala
Step-by-step explanation:
The probability of being a universal donor is 6% (O-negative-blood type). Suppose that 6 people come to a blood drive.
a) What are the mean and standard deviation of the number of universal donors among the 6 people?
b) What is the probability that there are exactly three universal donors?
2(2)+7-3(2)=
4+7-6= 5
your answer is 5
18 min per pound
324 min. = X
______ _____
18 1 pound
324 x 1 = 324 324/18= 18 pounds
Cross multiply then divide as above.