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pickupchik [31]
3 years ago
6

PLEASE HELP ME I WILL MARK YOU BRAINLIEST

Mathematics
2 answers:
Fudgin [204]3 years ago
4 0
The answer is going to be B
Dahasolnce [82]3 years ago
3 0

Answer:

D

Step-by-step explanation:

Their are 9 in the first row and their are 5 rows all together so 9 times 5 is 45.

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The N71-90 virus will give an infected person a mild rash on their arms once the person has 1 billion of the virus cells in thei
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Answer:

  • B. 256

Step-by-step explanation:

<u>Given function:</u>

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<u>It can be rewritten as:</u>

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<u>If number of divisions is 8, then:</u>

  • v(8) = 2^8 = 256 virus cells

Correct choice is B

4 0
2 years ago
Read 2 more answers
A guy wire is needed to support a tower. The wire is attached from the top of the tower to a place on the ground 5m from the bas
worty [1.4K]
The wire is about 11.18 m long. This can be found using the Pythagorean theorem.
3 0
3 years ago
Thirty percent of Irma’s Boutique’s sales came from leggings. They sold $390 worth of leggings last week. What were the total sa
RUDIKE [14]

Answer:

The total sales of Boutique last week = $1300

Step-by-step explanation:

Given that:

Percent of sales came from leggings = 30%

Worth of leggings sold = $390

Let,

x be the total sales in the week.

30% of x = 390

\frac{30}{100}x=390

0.3x = 390

Dividing both sides by 0.3

\frac{0.3x}{0.3}=\frac{390}{0.3}\\x=1300

Hence,

The total sales of Boutique last week = $1300

5 0
2 years ago
Draw a number line and mark all described points. 3x&lt;8
ANEK [815]
ANSWER

See attachment.

EXPLANATION

The given inequality is

3x \: < \: 8

Divide both sides by 3 to get,

x \: < \: \frac{8}{3}

x \: < \: 2 \frac{2}{3}

Because the inequality involves '<' we use a hollow circle at 2⅔.

The solution set of this inequality is shown on the number line in the attachment.

3 0
2 years ago
4. Find the value of x in the equation 9 − 4x = 57. A. 16.5 B. −16.5 C. −12 D. 12
guajiro [1.7K]

Answer:

C. −12

Step-by-step explanation:

9 − 4x = 57

Subtract 9 from each side

9-9-4x= 57-9

-4x = 48

Divide by -4 on each side

-4x/-4 = 48/-4

x = -12

5 0
3 years ago
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