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Vika [28.1K]
3 years ago
8

I need help or im gonna fail

Mathematics
2 answers:
dem82 [27]3 years ago
5 0

Answer:

1) 4:7

2) 3:1

3) $0.50 per ounce

4) 7.5 degrees per hour

5) 61 mils per hour

6) 30 pounds per box

7) $1.89 per notebook

8)

a. 3 centerpieces for party per hour

b. 14 hours

AlladinOne [14]3 years ago
5 0
Number 8 is 1.89 . I hope this is right. If it’s us please heart this!
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Answer:

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2 years ago
List the first 4 terms of the sequence 3n² + 1​
Ganezh [65]

Answer:

4, 13, 28, 49

Step-by-step explanation:

1st term = 3 × (1)² + 1 = 4

2nd term = 3 × (2)² + 1 = 13

3rd term = 3 × (3)² + 1 = 28

4th term = 3 × (4)² + 1 = 49

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3 years ago
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3 years ago
Wren is at the grocery store buying fruit. She buys x pounds of apples for $1.68 per pound. She buys 2 fewer pounds of grapes fo
Soloha48 [4]

Answer:

The number of pounds of apples is 4.5 and the number of pounds of grapes is 2.5

Step-by-step explanation:

Let

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(x-2) -----> the number of pounds of grapes

we know that

Solve for x

 

so

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The number of pounds of apples is 4.5 and the number of pounds of grapes is 2.5

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3 years ago
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If Jaime is riding at 14 miles per hour and Cori is riding at 0.40 km per minute, how far will each of them bike in two hours? 1
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Answer:

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