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3 years ago

Evaluate a+b for a= -9 and b=6

Mathematics

2 answers:

jeka943 years ago

6 0

Answer:

-9+6=-3

Step-by-step explanation:

lawyer [7]3 years ago

6 0

Fill in the variables with their coordinating values. So ...

-9+6=-3

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Which statement is supported by the graphs?

lubasha [3.4K]

Answer:

I cannot see the graphs, but option D is most likely.

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3 years ago

Find the number of possible outcomes in the sample space. The chess club must decide when and where to meet for a practice. The

Lesechka [4]

Solution

- The number of possible outcomes in the sample space is simply gotten by multiplying out all the events together.

- There are 3 possible days: Tuesday, Wednesday, or Thursday. Thus, there are 3 possible outcomes.

- There are 3 possible times: 3PM, 4PM, or 5PM. Thus, there are 3 possible outcomes again.

- There are also 9 possible classrooms available meaning another 9 possible outcomes.

- Thus, the total possible outcomes in the sample space is

$3\times3\times9=81\text{ possible outcomes}$

4 0

1 year ago

Solve the system of equations by<br> y= 5x + 8<br> y = 8x + 9

rodikova [14]

You should’ve put a picture to make it easier for us

6 0

3 years ago

Let f be the function given by f(x)=ln x/x for all x 0. the derivative of f is given by

Dmitriy789 [7]

Using the quotient rule

f'(x) = x * 1/x - ln x 1 - ln x
----------------- = --------- <-------- ur answer
x^2 x^2

6 0

3 years ago

Calculate the perimeter and area of this shape.

Bond [772]

area = 25.5 cm²

Step-by-step explanation:

i have shown in the image you have to rotate it to see how i worked the area out

i am very sorry i cant work the perimeter out since i have no idea what the length of the two sides of the triangle are . if you need help on understanding how i worked out the area please let me know .

hopefully i was able to help you in half of the question i am sorry for not helping on the perimeter :)

8 0

2 years ago