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18.06.2022

(4-√2)(4+ √2) how do i solve it¿

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24.06.2023, solved by verified expert

Bhaskar Singh Bora

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Mathematics

(4-√2)(4+ √2) how do i solve it¿

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P Answered by PhD

Step-by-step explanation:

$4(4)+4\sqrt{2}-4\sqrt{2}-\sqrt{2}\sqrt{2}=16-2=14$

Mathematics

Which of the following functions has a maximum at x=3? select all that aplly. a. f(x)= (x-3)^2 b. f(x)= (x-2)(4-x) c. f(x)= -x^2+6x-5 d. f(x)= 1-(x-3)^2 e. f(x)= (x+3)^2-9 f. f(x)= x^2-4x+3

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P Answered by PhD

Asked and answered elsewhere.
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Mathematics

Which of the following functions has a maximum at x=3? select all that apply. a. f(x)= (x-3)^2 b. f(x)= (x-2)(4-x) c. f(x)= -x^2+6x-5 d. f(x)=1-(x-3)^2 e. f(x)= (x+3)^2-9 f. f(x)= x^2-4x+3

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P Answered by PhD

Selections B, C, D apply.
Which of the following functions has a maximum at x=3? select all that apply. a. f(x)= (x-3)^2 b. f

Mathematics

Which of the following functions has a maximum at x=3? select all that aplly. a. f(x)= (x-3)^2 b. f(x)= (x-2)(4-x) c. f(x)= -x^2+6x-5 d. f(x)= 1-(x-3)^2 e. f(x)= (x+3)^2-9 f. f(x)= x^2-4x+3

Step-by-step answer

P Answered by PhD

Asked and answered elsewhere.
link

Mathematics

Which of the following functions has a maximum at x=3? select all that apply. a. f(x)= (x-3)^2 b. f(x)= (x-2)(4-x) c. f(x)= -x^2+6x-5 d. f(x)=1-(x-3)^2 e. f(x)= (x+3)^2-9 f. f(x)= x^2-4x+3

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P Answered by PhD

Selections B, C, D apply.
Which of the following functions has a maximum at x=3? select all that apply. a. f(x)= (x-3)^2 b. f

Mathematics

In a parking lot, for every 8 cars there are 7 trucks. What is the ratio of cars to trucks? A)7 : 8 B)8 : 7 C)8 : 15 D)15 : 8

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P Answered by PhD

For every 8 cars there are 7 trucks

Therefore,

Cars:Truck=8:7

Answer is B)8:7

Mathematics

The value of a collectible coin can be represented by the equation y = 2 x + 15, where x represents its age in years and y represents its total value in dollars. What is the value of the coin after 19 years? $2 $23 $38 $53

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P Answered by PhD

y=2x+15

where y=Value of coin

x=Age in years

Value of coin after 19 years=2*19+15

=$53

Therefore, Value after 19 years=$53

Mathematics

A 4300-N force from a car s engines produces an acceleration of 3.3 m/s2. What is the mass of the car? A. 4300 kg B. 1300 kg C. 14,000 kg D. 390 kg

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P Answered by PhD

F=ma

where F=force

m=mass

a=acceleration

Here,

F=4300

a=3.3m/s2

m=F/a

=4300/3.3

=1303.03kg

Approximately it is aqual to 1300kg

Mathematics

If a salesperson makes 6% commission, how much would they make from a $1,800 sale?

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P Answered by PhD

Salesperson will make 6% of 1800

=(6/100)*1800

=108

Salesperson will make $108 in $1800 sales

Mathematics

Stefania pure 2 liters of orange juice and 1.5 liters of pineapple juice into a punch bowl how many kiloliters are in the punch bowl

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P Answered by PhD

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