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Greeley [361]
3 years ago
11

Can anyone help me out ? please and thank you !

Mathematics
2 answers:
kherson [118]3 years ago
4 0

Answer:

C. 81/256

Step-by-step explanation:

You have to divide it then raise it to the negative power.

Dima020 [189]3 years ago
3 0

Answer:

you got to divide it and then raise it to the negative power

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Solve x^2 + 5x+6 = 0
prisoha [69]

Answer:

X=-2or,-3

Step-by-step explanation:

X^2+5x+6=0

or,x^2+(2+3)x+6=0

or,x^2+2x+3x+6=0

or,x(x+2)+3(x+2)=0

or,(x+3) (x+2)=0

Either,

x+3=0 x+2=0

or,x=-3 or,x=-2

Therefore,the value if x is -2 or -3 .

I HOPE IT WILL HELP YOU

7 0
3 years ago
24 points scored in 4 games 50 points scored in 10 games
Sholpan [36]
What’s the question
3 0
3 years ago
(b) In a sale the original prices are reduced by 15%.
Alona [7]

Answer:

(i): $10.20

(ii): $32:51

Step-by-step explanation:

(i) 1. put the percentage of the discount into a decimal: 0.15

2. multiply 0.15 by the sale price to find the amount of the discount: $1.80

3. subtract the discount, $1.80, from the original price, $12: $10.20

(ii) 1. put the percentage of the discount into a decimal: 0.15

2. multiply 0.15 by the sale price to find the amount of the discount: $5.74

3. subtract the discount, $5.74, from the original price, $38.25: $32.51

7 0
3 years ago
Can someone help me out
Likurg_2 [28]
False i think, i did it in my head so it might be wrong, but im pretty sure its false. hope it helped
8 0
3 years ago
Read 2 more answers
The mean and the standard deviation of the sampled population are 225.8and 17.8 respectively. What is the mean and standard devi
xxMikexx [17]

Answer:

Mean and standard deviation of the sample mean are 225.8 and 3.56 respectively.

Step-by-step explanation:

The mean (μₓ) and standard deviation of the sample mean (σₓ) are related to the mean (μ) and standard deviation of the population (σ) through the following relationship

μₓ = μ = 225.8

σₓ = σ/√n = 17.8/√25 = 17.8/5 = 3.56

7 0
3 years ago
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