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crimeas [40]
3 years ago
5

Please help i need it

Mathematics
2 answers:
Volgvan3 years ago
8 0

Answer: question 1: 20 question 2: 21 question 3: 17, 19, 23

Step-by-step explanation:

saul85 [17]3 years ago
8 0

Answer:

Question 1: 20

Question 2: 21

Question 3: 17, 19, 23

Step-by-step explanation:

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Use the properties of exponents to determine the value of aa for the equation: Screenshot is below
scoray [572]

Answer:

a = -9/20

Step-by-step explanation:

We can evaluate what’s on the left hand side of the equation to get what a is.

The numerator can be expressed as x^(4/5)

The denominator is x^5/4

we use the law of indices to finish this off

That would be;

x^(4/5) ÷ x^(5/4)

Using the second law of indices;

x^(4/5-5/4) = x^-9/20

Since the bases are now equal, then we equate the powers

Thus a = -9/20

6 0
4 years ago
Common denominators for 5/6 and 8/21 help me!!!!!!!!!
Helga [31]
The common denominator would have to be 42
4 0
3 years ago
3. Gavin works for a skydiving company. Customers pay
Keith_Richards [23]

Answer:

Ok so you have to do this

Step-by-step explanation:

3 0
3 years ago
I will mark brainliest May somebody help me with this question.
saw5 [17]

It will cost more at the Zoo. It would cost $153 for 12 to go to the Zoo, and $147 for 12 to go to the Science Center. It would cost six more dollars for the students to go to the Zoo as opposed to the Science Center.

~theLocoCoco

3 0
3 years ago
How do you express with positive exponents and simplify this problem
Mice21 [21]

y^2 / 6x^2 + 2x + z

I'm not that certain that this is it, but my best guess.

3 0
4 years ago
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