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juin [17]
3 years ago
14

Nadia's class took a math test. The median score on the test was 72% and the mean of the test scores was 72%.

Mathematics
1 answer:
g100num [7]3 years ago
7 0

Answer:

C, or "The data is symmetrically"

Step-by-step explanation:

This is because when having both the median and the mean the same, this means their is a perfectly symmetrical distribution of data. Making both the mean and median the same.

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A triangle has an area of 36 cm². The base and height are scaled by a factor of 5.
stepan [7]

Answer:

Step-by-step explanation:

0.5bh = 36

0.5(5b)(5h) = 25(0.5bh) = 25 × 36 = 900 sq cm

6 0
3 years ago
Mrs. Speas has $138 in her bank account during Week #1. At the end of each week, she deposits $55 into her bank account. What is
nordsb [41]

The first term is 138

The difference is 55

The iterative rule for the amount of money Mr Speas has after n weeks is

55/2 n² + 221/2 n

During the first week she has $138 in his bank account. At the end of each week she deposited $55 into her bank account.

The first term will be 138 .

The common difference is 55 because her bank always increase by $55 dollars every week. The sequence will be 138, 193, 248, 303, 358...…

The difference = 193 - 138 = 55.

The iterative rule for the amount of money Mr Speas has after n weeks can be represented  below

n = number of weeks

a = first term = 138

d = common difference = 55

Using AP formula,

sₙ = n/2(2a + (n - 1)d)

sₙ = n/2 (2(138)+ (n - 1)55)

sₙ = n /2(276 + 55n -55)

sₙ = n /2(221 + 55n)

sₙ = 55/2 n² + 221/2 n

read more: brainly.com/question/20373665?referrer=searchResults

6 0
2 years ago
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Celine and Arlene shared $400. Celine received $50 more than Arlene. How much money did Arlene receive?
Lostsunrise [7]

Answer:

Arlene had 175 and Celine had 225

Step-by-step explanation:

5 0
2 years ago
What name is given to the price dealerships pay for vehicles?
Ann [662]

Answer:

invoice price? retailers? dealers cost?

Step-by-step explanation:

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6 0
2 years ago
Help with algebra please
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Domain - [-3,3] - What x values there are
Range- [-3,1] - What y values there are
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3 years ago
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