2 years ago

How would I organize the calculation

Mathematics

1 answer:

Viefleur [7K]2 years ago

6 0

Answer:

52 should be the answer

Step-by-step explanation:

first, love the parathesis. subtract 7-2

second 3 raised to the second power

third times 3 raised to the third power by 5 the answer a few u substrates 7-2

fourth 14 divide 2

finally I would add (14/2) 7 + 45 (which is 9 times 5)

read through it carefully by the end if the problem, you should have 52 as the ans

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ipn [44]

Answer:

$14.41

Step-by-step explanation:

3 mile: 10.24

5 mile: 18.58

2 additional miles:

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8.34

1 additional mile: 8.34 ÷ 2

= 4.17

Cost of 4 mile:

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4 years ago

What lever has resistance between the axis (fulcrum) and the force (effort)? A. first B. second C. third D. fourth Please select

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Answer:

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3 years ago

Read 2 more answers

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Vlad1618 [11]

Answer:

in order to determine the sign, we need to solve it first

lets collect the like terms by one side

x=41+2

x=43

so, the sign is positive

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Step-by-step explanation:

3 0

3 years ago

Printed circuit cards are placed in a functional test after being populated with semiconductor chips. A lot contains 140 cards,

Ray Of Light [21]

Answer:

The probability that at least 1 defective card is in the sample is $0.9644$

Step-by-step explanation:

Here

N = 140

and n = 20

We will use the below given formula

P(at least 1 defective) = 1 - P( 0 defectives)

P( 0 defectives) =

$= \frac{^{20}C_0 * ^{120}C_{20}}{ ^{140}C_{20}}\\= 0.0356 1-0.0356 \\= 0.9644$

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3 years ago

Can someone please answer this

nikdorinn [45]

Answer:

The answer us B y= -8/7x -18/7

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3 years ago