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Maru [420]
2 years ago
7

Help me plzzzzzzzzzzzzzzzzzz

Mathematics
1 answer:
7nadin3 [17]2 years ago
8 0

Answer:

i think its f(4) = g(-2)

Step-by-step explanation:

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Which answer correctly estimates the product of 20.21 × 999.801? A. about 20,000 B. about 2,000 C. about 200 D. about 20
levacccp [35]

20.21 multiplied by 999.801 is 20,205.97821, so the correct answer would be A. about 20,000

8 0
3 years ago
Anybody can help?????
Vikentia [17]

The formula of an area of a circle:

A=\pi r^2

r - a radius

We have r = 14m. Substitute:

A=\pi\cdot14^2=196\pi\ m^2

If you want an approximate area, you can accept \pi\approx3.14

Then:

A\approx196\cdot3.14=615.44\ m^2

7 0
3 years ago
Which of these equations represent functions? Check all that apply. A. 3x2 - y2 = 1 B. y = 6x C. y = x2 - 2 D. y2 = x2
lara [203]
I'm pretty sure the answer is
<span>B. y = 6x
C. y = x2 - 2</span>
4 0
3 years ago
Read 2 more answers
Please help me ! thank you
Tpy6a [65]

1/2^-2 Can be written as 2^2

Therefore , 2×2=4

4 0
3 years ago
Appreciate the help with answering this question . Thank you !
skad [1K]

Step-by-step explanation:

c^2 = a^2 + b^2

A

\sqrt{40 ^{2}  + 30 {}^{2} }  = 50

B

\sqrt{60 {}^{2}  - 40 {}^{2} }  = 44.7

6 0
2 years ago
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