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2 years ago

6

By decreasing each dimension by 1 unit, the area of a rectangle decreased from 40 square feet (on the left) to 28 square feet

(on the right). Find the percent decrease in area.

1 answer:

BabaBlast [244]2 years ago

7 0

Attached a pic of the solution (s).

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P(x) = 2x² + 1<br> What is the inverse for p(x)?

Serhud [2]

Answer:

$P^{-1} (x)=\sqrt{\frac{x-1}{2} }$

Step-by-step explanation:

1. $P(x)=2x^{2} +1$

2. $y=2x^{2} +1$

3. $x=2y^{2} +1$

4. $2y^{2} =x-1$

5. $y^{2} =\frac{x-1}{2}$

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7. $P^{-1} (x)=\sqrt{\frac{x-1}{2} }$

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3 years ago

liraira [26]

Answer:

Decrease in dollars is $555.00, $6845.00 was in his account at the end of last year.

Step-by-step explanation:

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=74 times 7.5

=$555.00

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2 years ago

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ss7ja [257]

Answer:

1) Pre-image.

Step-by-step explanation:

2) Translation.

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2 years ago

A jar of pickles has a circumference of 13.973 cm. What is the approximate diameter of the jar?

anygoal [31]

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3 years ago

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balandron [24]

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3 years ago