If z is inversely proportional to r, and z= 32 when r=1.5, find r when z=8.

PLEASE HELP ME SOS

Answers

Answer 1
Inversely proportional: z = k/r
k = 32 * 1.5 = 48
Plug that into equation
8 = 48/r
Multiply both sides by r
8r = 48
Divide by 8
r = 6

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multiply it. (x+3)(x) which equals x²+3

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Answer:

okay

Step-by-step explanation:

1) Each side length is 12

2) Each side length is 2

If tan x = m, what is sin x in terms of m?​

Answers

Answer: m/sqrt(m^2)+1

Step-by-step explanation: if tan x = m, then the opposite angle is m and the adjacent angle is 1 so 1 squared plus m squared equals c squared. c = sqrt (1 + m^2)

sin x = opposite/hypotenuse = m/sqrt(m^2)+1

The value of sin x in terms of m is [tex]\frac{m}{\sqrt {m^2+1}}[/tex]

Trigonometry are identities used to express the sides and angles of a triangle.

According to SOH CAH TOA,

Tan θ = Opposite/Adjacent

Given that tan x = m

Opposite  = m

Adjacent = 1

Get the hypotenuse using the pythagoras theorem

Hyp² = Opp² + Adj²

Hyp² = m²+1²

Hyp² = m²+1

Take the square root of both sides

√Hyp² =√m²+1

Hypotenuse = √m²+1

Next is to get sin x:

Sin x = Opposite/Hypotenuse

Sin x = [tex]\frac{m}{\sqrt {m^2+1}}[/tex]

Hence the value of sin x in terms of m is

[tex]\frac{m}{\sqrt {m^2+1}}[/tex]

Learn more on trigonometry ratio here: https://brainly.com/question/13729598

Suppose that an individual has a body fat percentage of 16.9% and weighs 129 pounds. How many pounds of his weight is made up of fat? Round your answer to the nearest tenth.

Answers

Answer:

The pounds of fat are 15.867 lbs or almost 16 lbs.

A camera has a listed price of $632.99 before tax. If the sales tax rate is 9.7596, find the total cost of the camera with sales tax included.
Round your answer to the nearest cent, as necessary.
SH
5
?

Answers

Answer:

The number I got is 61.777 but you wanna round up so the answer is 61.78

plss show the work

6 − 4v = 3 − v

Answers

Answer: = 1

Step-by-step explanation: 6−4v=3−v

Step 1: Simplify both sides of the equation.

6−4v=3−v

6+−4v=3+−v

−4v+6=−v+3

Step 2: Add v to both sides.

−4v+6+v=−v+3+v

−3v+6=3

Step 3: Subtract 6 from both sides.

−3v+6−6=3−6

−3v=−3

Step 4: Divide both sides by -3.

−3v

−3

=

−3

−3

v=1

Answer:

v=1

Answer:

V=1

Step-by-step explanation:

6 - 4v = 3 - v

move the varible

6 - 4v + v = 3

collect like terms

-3v = 3 - 6

divide both sides by -3

V = 1

HELP!! It’s due today

Answers

Answer:

B. 1 horse per 20 pounds hay

C. YEs, an equation that can represent this is y=20x where x is the number of horses and y is the hay. Because i can make an equation that works for any value in this table, it is proportional.

Step-by-step explanation:

Answer: a) 1 2 3 4 5 6 7

20 40 60 80 100 120 140

b) 20 pounds of hay/horse

c) Yes. An increase in 1 horse results to an equivalent increase of 20 pounds of hay.

Step-by-step explanation:

what is the area of a rectangular prism


MATHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH

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Answer:

A=2

Step-by-step explanation:

Answer:

A=2(wl+hl+hw)

This is the formula but what is the prism you want the area for.

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Answer:

shelter B

Step-by-step explanation:

I think im so sorry if im wrong but it seems B is correct

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Answer:

50,000

Step-by-step explanation:

hope this helps c:

Which graph represents the equation y=−12x+1?

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Answer:

Graph the equation of the line for the equation , y = 3x-12.

Step-by-step explanation:

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Select the polynomial that has exactly two roots

Question 2 options:

99x3−33x+1

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Answers

Answer: pretty sure it’s B and C hope it helps ✨

Step-by-step explanation: ax2+bx+c=0 a[(x+b/2a)2-b2/4a2+c/a]=0 (x+b/2a)2=(b2-4ac)/4a2 x=[-b±√(b2-4ac)]/2a

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Answer:

wiat

Step-by-step explanation:

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Answer:

Step-by-step explanation:

10x +5=100

-5 -5

10x=95

10 = 10

X=9.5

So x is less than 10

Answer:

Step-by-step explanation:

Because of the plus 5. You know for a fact that 10 times 10 is 100 but you need something less than 10 for the equation to be true since you're adding onto the answer to get 100

3/5 = x/6 that = 10 rightt??

Answers

Yesss ur answer is correct

Answer:

yeah ur correct i know u posted this long time... so yeah

A notary receives $ 3500 for elaborating a title property and $2000 for the constitutive act of an enterprise. In a month did a total of 22 operations, both titles and acts that represented a total wanna go income of $53000. How many title and acts were elaborated?

Answers

Answer:

6 titles and 16 acts were elaborated

Step-by-step explanation:

Let the number of titles be t and the number of acts be a

Since the total is 22 operations:

a + t = 22 •••••••(i)

Total amount from titles = 3500 * t = 3500t

Total amount from acts = 2000 * a = 2000a

2000a + 3500t = 53,000 ••••••(ii)

From i, a = 22-t

Insert this in ii

2000(22-t) + 3500t = 53,000

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But a = 22 -

= 22-6 = 16

Amanda’s dog eats 12\frac{1}{2}12 2 1 ​ pounds of dog food in 3 weeks.

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Answer:

y=mx+b

Step-by-step explanation:

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Answer:

Answers are below

Step-by-step explanation:

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Vinh bought 412 gallons of ice-cream to serve. If a pint is 18 gallons, how many pint-sized servings can be made?

Answers

Answer:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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6^2 + 8^2 = !0^2

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Personally i knew almost immediately because 3,4,5 are the most common right triangles example and 6,8,10 are just a x2 of them so yea.

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Answer:

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Step-by-step explanation:

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How many solutions does the following equation have?
2(3x+5)=5(2x-4)-4x

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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Answers

Answer:

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Step-by-step explanation:

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Think about your experience with math courses so far, and answer the questions. Plan to write a short
paragraph for each question.
В І
U X
Font Sizes
А » А
E E 를 들 들

Answer
Question
What aspects of learning math have you found difficult or
challenging?
What did you do, or what intervention did you receive, that helped
you face those challenges?
What concepts or activities have you enjoyed learning or doing in
math courses?
No

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Answer:

Step-by-step explanation:

You'll need to answer these for yourself. These are not math problems. They are about you alone.

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Answers

Answer:

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Step-by-step explanation:

From the graph attached,

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Answers

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Step-by-step explanation:

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Answer:

Debit cards have a savings account

Step-by-step explanation:

i learned this in school

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