Please help solve the problems. The items that say sent picture, please disregard. Thank you

Item 1

1.The weight of an object on Earth varies directly as the weight of the same object on the moon. A 300 pound object would weigh 48 pounds on the moon. What is the direct variation equation for this situation?

2.The amount of money raised at a charity fundraiser is directly proportional to the number of attendees. The amount of money raised for five attendees was $100. How much money will be raised for 60 attendees?

3.Use the table of values below to determine the function that best represents the data:

Hours worked Pay earned

4 80

8 128

5 92

12 176

3 68

14 200

Answer choices. A. y=5x+42 B. y=10x-9 C. Y=12x+32 D. Y=8x+43

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6.Which of the following represents exponential decay?

• y = -3x + 5
• y = 3x2 - 7x + 9
• y = 12(0.4)x
• y = 3(4)x

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8.John leaves school to go home. He walks 6 blocks North and then 8 blocks west. How far is John from the school?

• 7 blocks
• 10 blocks
• 12 blocks
• 14 blocks

9.A 12 foot ladder is placed four feet from the base of a wall. How far up the wall will the ladder reach?

• 9.5
• 11.3
• 10.2
• 12.8

10.Roof trusses often use right triangles to make a flimsy 2 x 4 more rigid to hold up the weight of the roof.If a house is 40 feet wide and the roof is an isosceles triangle with base angles of 45, how far is it from the bottom edge of the roof to the peak?

• 20 feet
• 22.1 feet
• 28.3 feet
• 24.5 feet

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15.Which of the following transformations results in similar figures instead of congruent figures?

• Translation
• Reflection
• Rotation
• Dilation

16.A person is flying a kite and lets out 160 feet of string. If the angle of elevation of the kite is 42, what is the height of the kite?

• 217 feet
• 107 feet
• 188 feet
• 239 feet

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