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anygoal [31]
2 years ago
9

If 3 varies inversely as x and y=2 when x=25, find x when y=40

Mathematics
1 answer:
Ronch [10]2 years ago
3 0

Answer:

you get X= 1.25!!!!! :) have a great day

Step-by-step explanation:

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F(x) = 1?-1.9(x) = x - 2. Find<br> (a) ( + g)(3)
ValentinkaMS [17]

Answer: f(x)=1-1.9x=x-2

Step-by-step explanation:

Big brain time.

4 0
3 years ago
Evaluate f(x) = x2 – 12 when x = 5
Ede4ka [16]

Answer:

f(5) = 13

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Order of Operations: BPEMDAS

<u>Algebra I</u>

  • Function notation and substitution

Step-by-step explanation:

<u>Step 1: Define</u>

f(x) = x² - 12

x = 5

<u>Step 2: Evaluate</u>

  1. Substitute:                   f(5) = 5² - 12
  2. Exponents:                  f(5) = 25 - 12
  3. Subtract:                      f(5) = 13
4 0
3 years ago
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How can you get to 62 by using 2?
zhannawk [14.2K]
Could you do 31 add 31 which would also be 31 multiplyed by 2
hope this helps

8 0
3 years ago
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If a starting number is 30 and it falls to 11 what % decrease is that?
jonny [76]

Answer:

The question would've given you to what number you should round up your answer.

Answer is:

Whole number:

63%

1 decimal place:

63.3%

2 decimal places:

63.33%

Exact number:

\frac{190}{3}%

Step-by-step explanation:

So the starting no. = 30

Ending no. = 11

In order to evaluate the percentage of decrease we:

(Ending number/starting number) * 100

So:

\frac{11}{30} *100 = \frac{11}{3} *10 = \frac{110}{3}%%

To find the Decrease percentage:

100 % - 110/3 %

= 63.333%

3 0
2 years ago
Your business sells cupcakes in boxes of 10. The demand equation is
melomori [17]
Step by step equation
5 0
3 years ago
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