3 years ago

Simplify expressions

Mathematics

1 answer:

Vlad1618 [11]3 years ago

6 0

What expressions do you need help simplifying ?

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5^2x * 5^3 =5^9 what is x please help

erastovalidia [21]

Answer:

x = 3

Step-by-step explanation:

${5}^{2x} \ast {5}^{3} = {5}^{9} \\ {5}^{2x + 3} = {5}^{9} \\ 2x + 3 = 9 \\ (bases \: are \: equal \: so \: exponents \: will \: also \: \\ be \: equal) \\ 2x = 9 - 3 \\ 2x = 6 \\ x = \frac{6}{2} \\ \huge \red { \boxed{x = 3}}$

4 0

4 years ago

It is impossible to get 5 aces when selecting cards from a shuffled deck. Express the indicated degree of likelihood as a probab

lianna [129]

Answer: P(5A) = 0

Step-by-step explanation:

There are four aces in total in a 52 card deck. Therefore the probability of getting 5 aces can be expressed as;

P(5A) = 4/52 × 3/51 × 2/50 × 1/49 × 0/48 = 0

Therefore, it is impossible to get 5 aces from a standard 52 cards deck

8 0

4 years ago

What is the area?<br> 7 m<br> 4 m<br> square meters?

bija089 [108]

Answer:

28 square meters

Step-by-step explanation:

7 x 4= 28

28 square meters

3 0

3 years ago

A website had 826,140 hits last month what is the value of the 8 in 826,140

DanielleElmas [232]

800,000. This is because the 8 is in the hundred thousandth spot. Because of this, the value of the 8 is eight hundred thousand.

8 0

3 years ago

Are greater than 0 and located to the right of 0 on a number

jolli1 [7]

Answer:

1. 0

2. true

hope this helps :)

3 0

3 years ago

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