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MAXImum [283]
2 years ago
14

50 POINTS!!! ASAP plz answer all questions will give brainiest!!!!

Mathematics
1 answer:
Sedaia [141]2 years ago
7 0

Answer:

1. 27x^{2} -78x+16

2. not completely sure but i think its x= -2 + 3i

3.x = 2 i √ 5 , − 2 i √ 5

4.x = − 9 ± √ 73 /2

5. Im not sure...

     ☀️☀️☀️☀️☀️☀️Hope This Helps☀️☀️☀️☀️☀️☀️

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The formula for finding the volume of a nose cone of an aircraft is V = (pi * d ^ 2 * h)/6 where d is the diameter of the base o
adell [148]

Answer:

h=\frac{6V}{\pi d^2}

Step-by-step explanation:

we have

V=\frac{\pi d^2h}{6}

Solve for h

That means ----> isolate the variable h

step 1

Multiply by 6 both sides

6V=\pi d^2h

step 2

Divide by \pi d^2 both sides

h=\frac{6V}{\pi d^2}

5 0
3 years ago
If I went to break at 9:30 what time would be 30 mins after
bekas [8.4K]
10:00 would be the answer to that one.

3 0
3 years ago
Read 2 more answers
What is 3 2/3+2.3 the 2.3 is a repeating decimal
tester [92]

Answer:

5.96 with the repeating sign over the 6

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Determine and state the maximum error of the function G(x,y,z)=20 ln⁡(xyz^2 ) using differentials when (x,y,z)=(2,3,4) and given
Leona [35]

Answer:

The maximum error in the function G, ΔG = ±4

Step-by-step explanation:

G(x,y,z) = 20 In (xyz²)

Total or maximum error for a multi-variable function is given by

ΔG = (∂G/∂x) (Δx) + (∂G/∂y) (Δy) + (∂G/∂z) (Δz)

(∂G/∂x) = 20yz²/xyz² = 20/x

(∂G/∂y) = 20xz²/xyz² = 20/y

(∂G/∂z) = 40xyz/xyz² = 40/z

Δx = ±0.10

Δy = ±0.15

Δz = ±0.20

ΔG = (∂G/∂x) (Δx) + (∂G/∂y) (Δy) + (∂G/∂z) (Δz)

ΔG = (20/x) (0.10) + (20/y) (0.15) + (40/z) (0.2)

At the point (x,y,z) = (2,3,4)

ΔG = (20/2) (0.10) + (20/3) (0.15) + (40/4) (0.2) = 10(0.10) + 20(0.05) + 10(0.2) = 1 + 1 + 2 = 4

ΔG = ±4

6 0
3 years ago
A random walk on the 2-dimensional integer lattice begins at the origin. At each step, the walker moves one unit either left, ri
NNADVOKAT [17]
The 9 combinations that exist for two movements:

R,R
R,L
R,U *
L,R
L,L
L,U
U,R *
U,L
U,U

Walker would only be able to make it to (1,1) with only 2 of these combinations.

So if he were only allowed to make two movements, his chances of arriving at (1,1) would be 2/9.
7 0
3 years ago
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