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Lina20 [59]
3 years ago
11

Two-fifths of the senior class earned a grade of B+ or higher on an advanced mathematics exam.

Mathematics
2 answers:
matrenka [14]3 years ago
5 0
2/5 = 42
1/5 = 21
5/5 = 105

105 students in the class
liraira [26]3 years ago
3 0

Answer:

105 students in the class

Step-by-step explanation:

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Is the expression 4 - x the same as x – 4? Explain
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Yes

Step-by-step explanation:

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Stella divides 12/8 on her calculator and gets 1.5. Assuming that Stella has not adjusted the calculator's settings, what do the
Romashka [77]

Stella divided 12/8.

If we divide 12 by 8, we get exactly 1.5.

Let us check given options one by one .

A) Stella made an error : Stella didn't made an error because it's just division of two numbers.

B) The answer is exactly 1.5.  : On dividing 12 by 8, we get exactly 1.5, so this option is correct.

C) The calculator rounded the answer. : On dividing 12 by 8, we get exactly 1.5. So, no rounding is required.

D) The calculator truncated the answer. : On dividing 12 by 8, we get exactly 1.5. So, no truncation in the answer.

Therefore, correct option is B) The answer is exactly 1.5.

6 0
3 years ago
Sorry for lack of a better picture, I really really need help please!
Black_prince [1.1K]
B. 6.72the answer is B 6.72
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3 years ago
Convert 490 square meters to square dekameters<br> please show work, if you can't thats okay
Savatey [412]
The answer will be 4.9. =) 

Since we know 1 metre is 0.01 dekametres, we can use this to answer the question!

We simply multiply 490 by 0.01. =)
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