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KonstantinChe [14]
3 years ago
10

Help me please i literally don’t know what i’m doing

Mathematics
1 answer:
antoniya [11.8K]3 years ago
8 0

Answer:

the answer is 40 + 15i

Step-by-step explanation:

lol

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Phân tích<br> x³-6x²+11x-6
AlladinOne [14]

Answer:

(x-1)(x-2)(x-3)

Step-by-step explanation:

hy vọng nó giúp

4 0
3 years ago
Perform the indicated operations. Write the answer in standard form, a+bi.<br> (8 - i)^2 + (8 + i)^2
ArbitrLikvidat [17]

Answer:

{(8 - i)}^{2}  +  {(8 + i)}^{2}  \\   \\ thank \: you

4 0
3 years ago
For males in a certain town, the systolic blood pressure is normally distributed with a mean of 125 and a standard deviation of
Gala2k [10]

Answer:

G= 93 to 147

Step-by-step explanation:

From the question we are told that

Mean x = 120

Standard deviation o = 9

Percentage for men =99.75%

Generally the empirical rule 68%,95% and 99.7% of data value lay b/w 1,2,3 standard deviation of mean  

Standard deviation n= 9

Mean x= 120

Generally the interval  of systolic blood pressure for middle 99.7 of male G is mathematically given as

G = mean + 3 * o

G = 120 + 3 * 9

G = 93 to 147

please brainless

3 0
2 years ago
Read 2 more answers
Interest = $72.30<br> Principle = ?<br> Rate = 5%<br> Time = 3 years
gladu [14]

Answer:

Step-by-step explanation:

Answer:

P = $ 482.00

Equation:

P = I / rt

Calculation:

First, converting R percent to r a decimal

r = R/100 = 5%/100 = 0.05 per year,

then, solving our equation

P = 72.3 / ( 0.05 × 3 ) = 482

P = $ 482.00

The principal required to

accumulate interest of $ 72.30

on a rate of 5% per year for 3 years is $ 482.00.

hope it helps :)

7 0
3 years ago
Please help me with this question
melamori03 [73]

Answer:

1.4

Step-by-step explanation:

hope it helped

8 0
3 years ago
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