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kogti [31]
3 years ago
5

Morgan is trying to complete the square. What number should she put in the blank?

Mathematics
1 answer:
marysya [2.9K]3 years ago
3 0

Answer:

C. 81

Step-by-step explanation:

x^2-18x+81

(x-9)(x-9)

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Fishermen fishing for spiny lobster are allowed to keep only lobsters with a carapace length of 3.25 inches or longer. (Than car
ser-zykov [4K]

Answer:

16%

Step-by-step explanation:

First we start by solving for the z score

We have the following information

x = 3.25

Standard deviation = sd = 2.25

Mean = 5.50

Z = (x - mean)/sd

z = 3.25 - 5.50/2 25

z = -1.00

If we look this up in the standard normal distribution table,

P(z<-1.00) = 0.1587

Which when approximated gives us

16%

Therefore approximately 16% of lobsters will have to be returned back to the sea.

4 0
3 years ago
Will mark brainly nest if you know the answer and explanation <br> Btw I'm a weeb you?
Irina18 [472]
I think... J because
x + 1 / x^3 - x
Factor out x from the expression
x + 1 / xx(x^2 - 1)
Use a^2 - b^2 = (a - b)(a + b) to factor the expression
x + 1 / x • (x - 1) • (x + 1)
Reduce the fraction with x+ 1
1 / x • (x - 1)
Distribute x through the parentheses
1 / x^2 - x
:)
5 0
3 years ago
HELP ME PLEASE IM BEGGING PLEASEEEEEEEEEEEEEEEEEEEEEEE IM GONNA K M S IF I DONT GET THIS ANSWERED IN 5 MINUTES!
jeka94

Answer:

Batch 1: 3 and 1/2 Pineapple, and 1 and 2/5 banana.

Batch 2: 8 pineapple, and 4 and 4/5 coconut.

Batch 3: 1 banana, and 1 and 1/2 coconut.

Step-by-step explanation:


8 0
4 years ago
Read 2 more answers
Please help me on this will give you brainliest
Gnoma [55]
15/20 and 16/20
4/5 or 16/20 is greater
7 0
3 years ago
How do I do this and what is the answer ?
natka813 [3]

Answer: u r supposed to solve for substitution/add/subtract and ur answer should be (-2,9)

Step-by-step explanation:

4 0
3 years ago
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