Find the volume of the cylindrical shaped silo with a hemispherical top shown in the illustration.  

A hygrothermograph is used by the weather services to record temperature and relative humidity (see figure labeled “Hygrothermograph”). The lower part of the graph is used to measure relative humidity from 0% to 100%. The upper part of the graph is used to measure temperature from 10° F to 110° F. What is the relative humidity at 2:00 p.m.? Use the data in the figure to answer this question.  

Using the illustration, find the measure of each acute angle for the right triangle below. Answers are rounded using the appropriate rule for significant digits.a = 243.2 km, b = 272.1 km  

A respirator unit needs a rectangular floor space of 0.76 m by 1.2 m. How many units could be placed in a storeroom having of floor space?  

A swimming pool company is preparing drawings of a newly designed uniform 4 ft deep lap pool. Overflow “scupper” valves are required, one for every 11,000 gal of water. The pool is 80 ft wide and 40 ft long. Water weighs 62.4 lb/ft 3 and 8.34 lb/gal. How many scuppers are required?  

Find the angle rounded to the nearest hundredth of a degree. sin A = 0.9382  

You are designing a dome house in the shape of a hemisphere with a 31 ft outside diameter. Two coats of sealer are required to cover and seal the exposed external concrete. If one gallon covers 110 ft 2, how many gallons are required for the bill of materials?  

A mechanic plans to build a storage garage for 92 cars. Each car needs a space of 15 ft by 10 ft. Find the floor area A of the garage. At a cost of , find the cost C of the garage.  

Read the following passage and write the appropriate answer in Korean.   마이클의 하루 저는 보통 7시에 일어나요. 그런데 오늘은 8시 30분에 일어났어요. 그래서 아침을 못 먹었어요. 수업은 9시에 있었어요. 오후에는 수업이 없었어요. 그래서 리사하고 테니스를 쳤어요. 리사는 제 여자 친구예요. 리사도 한국어 수업을 들어요. 6시쯤 리사하고 같이 저녁을 먹으러 기숙사 식당에 갔어요. 그리고 저녁에는 도서관에서 숙제를 했어요. 오늘 하루는 아주 바빴어요.   마이클은 어디에서 저녁을 먹었어요?  

Match the phrase in left column and the polite ending in right column. Use each word ONCE.