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Olenka [21]
4 years ago
13

Please help with this 

Mathematics
1 answer:
Svetlanka [38]4 years ago
4 0
Put this into google: “height of cone formula” I know I know we were all there at some point
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19. If the base is 4, what is the value if the exponent is 2? What if the exponent is -2?
Stells [14]

Answer:

16, 1/16

Step-by-step explanation:

(4)^2 =16

(4)^{-2} =\frac{1}{16}

Hope it helps you in your learning process.

6 0
2 years ago
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eli takes a typing test and types all 300 words in 1/10 hour. He takes the test a second time and types the words in 1/12 hour.
Mamont248 [21]

slower because 1/12 is smaller than 1/10

brainliest plzzz

3 0
4 years ago
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The sum of 5 and four times a number is -11?
noname [10]

Answer:

5+4x=-11

Step-by-step explanation: First it says "The sum of 5 and four times a number" which going to be 5+4x because 4 time a number so it's going to be 4x. Then the last thing you will need to do is to add in the equal sign which the whole equation going to be 5 + 4x = -11.

5 0
3 years ago
HELPPPPPPPPPPPPPPPPPPPPPPPPP
Over [174]

Answer:

1: 11b(exponent of 2) +6b -9c

2: -11xy -9x -5x(exponent of 2)y

Step-by-step explanation:

8 0
3 years ago
Which expression represents the sum of (2x-5y) and (x+y)?
lawyer [7]

(2x - 5y) + (x + y) \\  = 2x - 5y + x + y \\  = 3x - 4y
3 0
4 years ago
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