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Maurinko [17]
3 years ago
7

H(x)=2x-6 find the value. -2[h(3)]

Mathematics
1 answer:
defon3 years ago
3 0

Answer:

-2[h(3)] = 0

Step-by-step explanation:

Step 1: Define

h(x) = 2x - 6

Step 2: Find h(3)

h(3) = 2(3) - 6

h(3) = 6 - 6

h(3) = 0

Step 3: Find -2[h(3)]

-2(0)

0

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Can someone help me with these 4 questions please :) .
butalik [34]

1.

60² + 30² = 4500²

Opposite corner = 67.08 ft.

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2.

6² + 8² = 100²

The wire must be 10 ft.

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3.

7² + 14² = 245²

The rope is 15.65 ft.

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4.

180² + 300² = 122400²

He ran 349.85 ft.

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I'm not too sure about question 3.

8 0
3 years ago
Manny has a garden that is 12 feet long and 9 feet wide. What is the perimeter of
Julli [10]

Answer:

42 ft

Step-by-step explanation:

2(L + W ) = P

2 (12 + 9) = P

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42 = P

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4 0
2 years ago
What is 243 written as a power of a number?
Zigmanuir [339]
A to the power of b

a^b 

a = base

b = exponent

SO

10^243 or 10 to the power of 243.

You can use other numbers also.

Hope i helped!!  
8 0
3 years ago
I need help again please
babymother [125]
There are 8 pints in a gallon. It will take 10 days to drink 1 5-gallon container.
30 / 10 = 3
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3 0
3 years ago
Read 2 more answers
A particular amuesment park ride will make 150 revolitions in 180 seconds at this rate how many revolutions will it make in 2 mi
ASHA 777 [7]

Answer:

100 revolitions

Step-by-step explanation:

180s = 3min

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50 * 2 = 100

7 0
3 years ago
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