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Kobotan [32]
2 years ago
10

I really need help for this! Please!

Mathematics
1 answer:
Serhud [2]2 years ago
8 0

Answer: -16

Step-by-step explanation:

-3 is less than -2 so use the first one

Plug into equation

5(-3)-1

-15-1= -16

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Please I need help!!
Ne4ueva [31]

Answer:

From my thoughts I think the answer is 28

7 0
2 years ago
Describe how to find the domain of a square root function just by looking at the function.
astra-53 [7]

Answer:

Step 1: Set the expression inside the square root greater than or equal to zero. Step 2: Solve the equation found in step 1. In this case, we divided by a negative number, so had to reverse the direction of the inequality symbol. Step 3: Write the answer using interval notation.

3 0
2 years ago
Here is a square and some regular octagons.
Digiron [165]

Answer:135 degrees

Step-by-step explanation: Because a octagon equals 1080 and since there are eight sides you divide it by 8 and get 135

4 0
3 years ago
A 120 lb. person would weigh about 20 lb. on the earth's moon. A 150 lb. person would weigh 28 lb. on Io, a moon of Jupiter. Whi
____ [38]

Answer:

  Io

Step-by-step explanation:

Earth's moon makes a person weigh about 1/6 of their Earth weight. Io makes a person weigh more than that, because 1/6 of 150 pounds is 25 pounds.

5 0
3 years ago
the radius of the base of a right cylinder is 12 cm and the height and the height of the cylinder is 18 cm. in terms of pi what
sladkih [1.3K]

Answer:

Step-by-step explanation:r=12cm,h=18cm,v=?

Vol. Of a cylinder=Πr²h

V= Π×12²×18

V= Π×144×18

V=2592Πcm³

7 0
2 years ago
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