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Solve the proportion. (x/22) = (5/11) A) 2(1/2) B) 20 C) 48(2/5) D) 10

Question : Solve the proportion. (x/22) = (5/11) A) 2(1/2) B) 20 C) 48(2/5) D) 10 : 2151537

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Solve the proportion.

1) (x/22) = (5/11)

A) 2(1/2)

B) 20

C) 48(2/5)

D) 10

2) (1/2) = (x/9)

A) 18

B) (1/18)

C) 9

D) (9/2)

3) (10/x) = (5/2)

A) 1

B) (1/4)

C) 20

D) 4

4) (x + 6/5) = (x + 8/7)

A) -2

B) 1

C) 2

D) -1

5) (2x + 3/x) = (3/2)

A) 2

B) 0

C) 6

D) -6

6) (9/8) = (2x/7)

A) (28/9)

B) (63/16)

C) (63/8)

D) (8/5)

7) (x + 5/x) = (2/3)

A) - 5

B) 10

C) 3

D) - 15

8) (11/6) = (x - 9/x - 5)

A) (1/5)

B) (69/5)

C) - (4/5)

D) - (1/5)

9) (1/x + 3) = (3/5x)

A) (3/2)

B) (5/4)

C) (9/2)

D) (9/8)

Solve.

10) The ratio of the weight of an object on Earth to the weight of the same object on Pluto is 100 to 3. If a buffalo weighs 3905 pounds on Earth, find the buffalo's weight on Pluto. (Round to the nearest pound.)

A) 8 lb

B) 11,715 lb

C) 117 lb

D) 1,171,500 lb

11) The ratio of the weight of an object on Earth to an object on Planet X is 3 to 11. If a person weighs 150 pounds on Earth, find his weight on Planet X. (Round to the nearest whole number, if necessary.)

A) 41 lb

B) 4950 lb

C) 5 lb

D) 550 lb

12) The ratio of a quarterback's completed passes to attempted passes is 2 to 3. If he attempted 6 passes, find how many passes he completed. Round to the nearest whole number if necessary.

A) 3 passes

B) 9 passes

C) 2 passes

D) 4 passes

13) There are 1.1 milligrams of iron in a 3.5 ounce serving of chicken. How much iron is in 9 ounces of chicken? Round the answer to one decimal place.

A) 3.8 mg

B) 2.8 mg

C) 2.4 mg

D) 0.4 mg

14) On an architect's blueprint, 1 inch corresponds to 12 feet. Find the length of a wall represented by a line 4(1/4) inches long on the blueprint. Round to the nearest tenth if necessary.

A) 4.2 ft

B) 35.4 ft

C) 28.2 ft

D) 51 ft

15) On an architect's blueprint, 1 inch corresponds to 4 feet. If an exterior wall is 12 feet long, find how long the blueprint measurement should be. Write answer as a mixed number if necessary.

A) 3 in.

B) 3(1/3) in.

C) 12 in.

D) 4 in.

16) On a map of Nature's Wonder Hiking Trails, 1 centimeter corresponds to 3 miles. Find the length of a trail represented by a line that is 4(1/2) centimeters long on the map.

A) 85(1/2) mi

B) (2/3) mi

C) 1(1/2) mi

D) 13(1/2) mi

17) The scale on a map states that 1 centimeter corresponds to 30 kilometers. On the map, two cities are 27 cm apart. Find the actual distance.

A) 8100 km

B) 81 km

C) 81,000 km

D) 810 km

18) It is recommended that there be at least 17 square feet of work space for every person in a conference room. A certain conference room is 18 feet by 18 feet. Find the maximum number of people the room can accommodate.

A) 39 people

B) 19 people

C) 20 people

D) 29 people

19) It is recommended that there be at least 11.1 square feet of floor space in a classroom for every student in the class. Find the minimum floor space that 32 students require. Round to the nearest tenth if necessary.

A) 355.2 sq ft

B) 34.7 sq ft

C) 288.3 sq ft

D) 11.1 sq ft

20) It is recommended that there be at least 9.3 square feet of ground space in a garden for every newly planted shrub. A garden is 15.5 feet by 18 feet. Find the maximum number of shrubs the garden can accommodate.

A) 93 shrubs

B) 11 shrubs

C) 30 shrubs

D) 3 shrubs

21) A bag of fertilizer covers 2000 square feet of lawn. Find how many bags of fertilizer should be purchased to cover a rectangular lawn 210 feet by 90 feet.

A) 945 bags

B) 10 bags

C) 9 bags

D) 95 bags

22) Three out of 10 adults in a certain city buy their drugs at large drug stores. If this city has 138,000 adults, how many of these adults would you expect to buy their drugs at large drug stores?

A) 4600 adults

B) 46,000 adults

C) 41,400 adults

D) 4140 adults

23) A recent advertisement claimed that 2 out of every 3 doctors recommend a certain herbal supplement to increase energy levels. If a local hospital employs 250 doctors, how many doctors would you expect to recommend the supplement? (Round to the nearest whole number, if necessary.)

A) 83 doctors

B) 167 doctors

C) 1500 doctors

D) 375 doctors

24) To estimate the number of people in Springfield, population 10,000, who have a swimming pool in their backyard, 250 people were interviewed. Of those polled, 125 had a swimming pool. How many people in the city might one expect to have a swimming pool? (Round to the nearest whole number, if necessary.)

A) 3 people

B) 5000 people

C) 20,000 people

D) 500 people

25) A punch recipe calls for mixing 2 parts of orange juice with 7 parts of lemon juice. Find how much orange juice should be mixed with 56 ounces of lemon juice.

A) 196 oz

B) 8 oz

C) 28 oz

D) 16 oz

26) A can of lemonade comes with a measuring scoop and directions for mixing are 4 scoops of mix for every 32 cups of water. How much water is needed to make the entire can of lemonade if there are 40 scoops of mix?

A) 5 cups

B) 160 cups

C) 320 cups

D) 1280 cups

Given that the pair of triangles is similar, find the missing length.

27)

A) x = 7

B) x = 21

C) x = 14

D) x = 10

28)

A) x = 11

B) x = 16

C) x = 12

D) x = 4

29)

24

A) x = 32

B) x = 40

C) x = 30

D) x = 24

30)

A) x = 21

B) x = 7

C) x = 12

D) x = 28

31)

A) x = 12

B) x = 11

C) x = 16

D) x = 4

32)

A) x = 55

B) x = 44

C) x = 36

D) x = 41

33)

A) x = 45

B) x = 7.2

C) x = 0.72

D) x = 450

Solution
5 (1 Ratings )

Solved
Algebra 4 Months Ago 32 Views
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