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german
3 years ago
10

Pleaseeeeee help with math. i’ve gotten no help today. explantion needed!!

Mathematics
2 answers:
Reptile [31]3 years ago
8 0

Answer:

Exactly two distinct zeros

Step-by-step explanation:

y = 2(x-1) (x + 4)

Plug y = 0

0 = 2(x-1) (x + 4)

0/2 = (x-1) (x + 4)

(x-1) (x + 4) = 0

(x-1) = 0 or (x + 4)= 0

x = 1 or x = - 4

Here, x has two distinct roots, therefore given quadratic relation has Exactly two distinct zeros.

vodka [1.7K]3 years ago
7 0
Use what is in the parenthesis and make it equal zero. (x-1) means x is 1 because 1-1 is zero :)
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MrMuchimi

Answer:

6x^(3)-4x^(2)+15x-10

Step-by-step explanation:

3 0
4 years ago
7
Sergeeva-Olga [200]

Answer:

Bank A

Step-by-step explanation:

We find the Simple Interest for each Bank

Bank A

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Where

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T = 2 years

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First, convert R percent to r a decimal

r = R/100

r = 5%/100

r = 0.05 per year,

Then, solve our equation for A

A = P(1 + r/n)^nt

A = 5,000.00(1 + 0.0125/4)(4)(2)

A = $ 5,522.43

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For Bank B

P = $5,000.00

R = 4%

T = 2 years

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First, convert R percent to r a decimal

r = R/100

r = 4%/100

r = 0.04 per year,

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A = P(1 + r/n)nt

A = 5,000.00(1 + 0.01/4)(4)(2)

A = $ 5,414.28

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5 0
3 years ago
4 years ago a pint of milk
fenix001 [56]

Given-

Cost of milk 4 years ago = £1.05

To find-

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Solution-

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→ 20

Therefore, Percentage increase of the cost of milk over 4 years is <u>2</u><u>0</u><u>%</u> .

✍️ <em>By </em><em>Benjemin</em> ☺️

5 0
3 years ago
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SCORPION-xisa [38]

Answer:

14.6

Step-by-step explanation:

We solve using the Trigonometric function Cosine

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θ = 40°

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Adjacent = x

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cos 40 = x/19

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x = cos 40 × 19

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Approximately to the nearest tenth,

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4 0
3 years ago
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vert. change/hori. change

(3-3)/(-4-2)=0/-6=0

3 0
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