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Hunter-Best [27]
3 years ago
10

WILL MARK BRAINLIEST PLS HELP

Mathematics
1 answer:
Alexeev081 [22]3 years ago
7 0

Answer:

Energy pyramid is a pyramid of nutrients you get from food in the Food chain

Step-by-step explanation:

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(5ab-4a-6)-(4ab-1) find the sum please fast
jekas [21]

We need to get rid of expression parentheses.

If there is a negative sign in front of it,

each term within the expression changes sign.

Otherwise, the expression remains unchanged.

Numerical 'like' terms will be added. There is only one group of like terms

the answer is: ab-4a-5 

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7 0
3 years ago
PLEASE HELP AS SOON AS POSSIBLE THANK YOU!!
nataly862011 [7]

Answer:

We know that when x= -10, y= -17.

So, if we put those into direct variation "y=kx", we get

-17= k(-10)

k   = -17 / -10

Now we put the value of "k" into the formula and we get A (y= 17/10x )

7 0
3 years ago
My new laptop was $824.99 plus the 10% tax. What is the total cost of the laptop?
lina2011 [118]

Answer:

Rounding up to the nearest hundredth, 907.49

Step-by-step explanation:

10% of 824.99 is 82.499 so all you have to do is 824.99 + 82.499 which will get you 907.48900 and rounding to the nearest hundreth will get you 907.49

3 0
2 years ago
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Pleasssseeee!!!!!!!!!!!
777dan777 [17]

Answer:

h= the number 7 duh-

Step-by-step explanation:

7 0
2 years ago
The annual precipitation amounts in a certain mountain range are normally distributed with a mean of 85 inches, and a standard d
RSB [31]

Answer:

Probability of choosing number = 0.9192

Step-by-step explanation:

Given:

New mean = 87.8

Mean = 85

Standard deviation = 14

Number picked = 49

Find:

Probability of choosing number

Computation:

Probability of choosing number = [New mean - Mean] / [Standard deviation / √Number picked]

Probability of choosing number <= [(87.8-85)]/[(14/7)]

Probability of choosing number = 0.9192

3 0
3 years ago
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