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alexandr402 [8]
3 years ago
8

Please help me i am taking a test and i really need help

Mathematics
2 answers:
Zinaida [17]3 years ago
8 0

Answer:

31.4

Step-by-step explanation:

Rufina [12.5K]3 years ago
4 0

Answer:

31.4159in

Step-by-step explanation:

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The table below shows the linear relationship between the number of people at a picnic and the total cost of the picnic which st
sesenic [268]

Answer

The independent variable is the number of people. The initial value (initial fee) for the picnic is $40. As the number of people increases, the total cost of the picnic increases.

8 0
2 years ago
Samuel made a list of his test scores: 88, 100, 92, 80, 85, 94, and 90. What is the lowest test score he can get on his next tes
yulyashka [42]

Answer:

he needs to get a 91 to have a mean score of 90

Step-by-step explanation:

add up all the known scores to get 629

let 's' = lowest test score

(629 + s) ÷ 8 = 90   [we divide by 8 because there are 7 known and 1 unknown score)

cross-multiply to get:

629 + s = 720

s = 720-629

s = 91

4 0
2 years ago
A test requires that you answer either part A or part B. Part A consists of 7 true-false questions, and part B consists of 5 mul
jeka94

Answer: 3253

Step-by-step explanation:

Given : A test requires that you answer either part A or part B.

Part A consists of 7 true-false questions.

i.e.  there are 2 choices to answer each question.

Now, the number of ways to answer Part A : 2^7=128    (1)

Part B consists of 5 multiple-choice questions with one correct answer out of five.

i.e.  there are 5 choices to answer each question.

Now, the number of ways to answer Part B : 5^5=3125                           (2)

Now, the number of  different ways to completed answer sheets are possible=  128+3125=3253          [Add (1) and (2) ]

5 0
3 years ago
How many quarter-pound (1/4) packets of plant food can a garden ahop make out of 8 pounds of the plant food?
Allisa [31]

You can make a total of 32 quarter pound packets by multiplying (8)(4) this leading for you to get 32 quarter packets. :P

6 0
3 years ago
The world's fastest man, Usain Bolt,
skad [1K]

Answer:

Step-by-step explanation:

First make a ratio,

6:62.64

Now make an equation

6/62.64=4/x

solve for x...

x=41.76

7 0
3 years ago
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