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mash [69]
3 years ago
13

Enter the correct answer in the box. Simplify the expression x^5•x^7

Mathematics
1 answer:
qwelly [4]3 years ago
7 0

Answer:

x^12

Step-by-step explanation:

when multiplying with exponents, keep base and add exponents

when dividing with exponents, keep base and subtract exponents

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Hugo works in a shop.
Lyrx [107]

Answer: 111 dollars

Step-by-step explanation:

7 hours on Saturday and 4 hours on Sunday

Sunday gets paid 1 1/3, or 4/3 times more which is 9 x 4/3 = 12 per hour

Saturday is 9 per hour

7x9 (Saturday) + 4x12 (Sunday) = 111 dollars

3 0
3 years ago
Cecilia made an envelope to mail a letter. She colored the regular trapezoid flap on the bottom of the envelope blue,
Katen [24]

Answer:

14 inch ^2

Step-by-step explanation:

Area of a trapezium= (a+b) 2 times h

so side a= 5 inches

    side b= 9 inches

then times by 2 times the height (2)

you can rearrange the formula to this- a + b/ 2 times height.

5+9/2 times 2= 14

I hope this helps, have a lovely day.

8 0
2 years ago
Choose the correct reason for each algebraic statement. A. Subtraction Property of Equality B. Combine like terms C. Distributiv
Artemon [7]

Answer:

b

Step-by-step explanation:

hope this helps

6 0
3 years ago
Elliana is planting flowers in her rectangular backyard. The backyard is 7 yards long and 8 yards wide. Elliana wants to plant s
Snowcat [4.5K]

Answer:

40 square yards

Step-by-step explanation:

The backyard is rectangular and it's dimensions are 7 yards long and 8 yards wide.

The area of a rectangle is given as:

A = L * W

where L = length

W = width

Therefore, the area of the backyard is:

A = 7 * 8 = 56 square yards

Elliana wants to plant sunflowers on 16 square yards of the backyard and the rest of the backyard will be used for a pool.

The area left for the pool will therefore be:

56 - 16 = 40 square yards

40 square yards will be left for the pool.

7 0
3 years ago
To which subset of real numbers does the number 1/4 belong
g100num [7]

Answer:

1/4 belongs to b. irrational numbers

Step-by-step explanation:

If you converted it into a decimal, it would only be .25.

If it was a number like pi, then it would be an irrational number because is no end.

4 0
4 years ago
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