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Mamont248 [21]
3 years ago
11

" align="absmiddle" class="latex-formula">
​
Mathematics
1 answer:
Artist 52 [7]3 years ago
7 0

Answer:

x^{2} + 40x + 400

Step-by-step explanation:

(x + 20)^{2}

(x + 20)(x + 20)

(x)(x) + (x)(20) + (20)(x) + (20)(20)

x^{2} + 20x + 20x + 400

x^{2} + 40x + 400

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Can I please get some help
Nitella [24]

Answer:

f(3) = 3\\g(2) = -3\\g(\frac{1}{2}) = 1\\f(2) = \frac{2}{3}\\g(-2) = 0\\f(\pi) = 2\\

Step-by-step explanation:

The functions are given f and g using coordinates.

Whenever we will ask for f(a), we look for "a" in the x coordinate of the function f and find the corresponding value. THAT IS THE ANSWER.

If we ask for g(b), we look for "b" in the x coordinate of the function g and find the corresponding value. THAT IS THE ANSWER.

So,

f(3) = 3\\g(2) = -3\\g(\frac{1}{2}) = 1\\f(2) = \frac{2}{3}\\g(-2) = 0\\f(\pi) = 2\\

5 0
3 years ago
(-2÷3)^-3 ÷ x = (9÷8)^-2​
ycow [4]

Answer:

- 3⁷/2⁹

Step-by-step explanation:

  • (-2÷3)⁻³ ÷ x = (9÷8)⁻²
  • -(2⁻³)×3⁽⁻¹⁾ˣ⁽⁻³⁾ ÷ x = (3²)⁻²×(2⁻³)⁻²
  • -2⁻³×3³÷x = 3⁻⁴×2⁶
  • x = -2⁻³×3³ ÷ (3⁻⁴×2⁶)
  • x = - 2⁻³⁻⁶×3³⁻⁽⁻⁴⁾
  • x = -2⁻⁹×3⁷
  • x = - 3⁷/2⁹
6 0
3 years ago
What is the inverse of •1/3
Kryger [21]

Answer:

it should be 3/1

Step-by-step explanation:

6 0
3 years ago
Felipe is planning a party. He has $50.00 to spend on sandwiches that cost $2.50 per person, $25.00 to spend on drinks that cost
Doss [256]
It would be b. In all, he has $100 to spend since $50+$25+$25=$100. We have x people coming and he has to spend $2.50, $1.50, and $3.00 per person, respectively. The phrase "per person" indicates we must multiply, so we have to multiply each value by "x." To find out how much money he has left, we must subtract. All of this put together is 100-(2.50x+1.50x+3.00x). Add the like terms and you get 7x. Your final expression would be 100-7x, which is answer choice b.
4 0
3 years ago
Read 2 more answers
How do you graph proportionality?
Allushta [10]

Answer:

Constant of Proportionality Equation

The constant of proportionality (k) equals the total price (y) divided by the number of cans (x). The second formula is a common alternate form of the constant of proportionality formula.

Step-by-step explanation:

4 0
3 years ago
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