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Vitek1552 [10]
2 years ago
14

Mrs. Hamilton tallies her students test grades in the table below. What percent of the class received an A or a B?

Mathematics
2 answers:
sertanlavr [38]2 years ago
7 0

Answer:

J. 40%

Step-by-step explanation:

12 students received an A or B. There are 30 students.

12/30=0.40

=40%

Anuta_ua [19.1K]2 years ago
3 0

Answer:

The correct answer would be 30%

Hope this helps!

Mark me brainliest if I'm right :)

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David wants to buy a new tablet computer. He looks at a sales ad and sees that a computer store is selling a tablet computer for
Jlenok [28]

Answer:

Part A: x÷3=$499

Part B: $1497

Step-by-step explanation:

A: Because to find a fraction of somthing we have to divide, so in this case we divided the original price by 3 to get $499.

B:To find the original price we have to multiply the one third of it ($499) by 3 to get the original amount.

5 0
3 years ago
Giving brainliest ! *easy*
Tasya [4]

Answer:

23π

--------- radians

18

Step-by-step explanation:

To convert degrees to radians, multiply by

π

------- , since a full circle is 360° or 2π radians.

π

230°⋅ -------- radians

180°

π

Combine 23 and -----

18

23π

. --------- radians

18

I hope I helped, and I always appreciate brainliest!!! :)

3 0
3 years ago
What is 7,814,000 in scientific notation please tell me step by step
pentagon [3]

Answer:

7.814 * 10^6

Step-by-step explanation:

Move the decimal point (which is at the end of the number) six places to the left so that you have one non-zero digit to the left of the decimal point. The number of places it is moved to the left is the exponent. Since it is moved to the left it is a positive exponent.

7 0
3 years ago
Help?????????????????
seraphim [82]

Answer:

yes it does

Step-by-step explanation:

as you can see,

in a function, we don't have more than one y for a x, so here we have one y for each x. then it is

7 0
3 years ago
A student government organization is selling Christmas trees as a fundraiser. On Friday, they sold 5 noble fir trees and 3 dougl
adoni [48]
Noble fir trees = $60
Douglas fir trees =$40
8 0
3 years ago
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