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Alik [6]
2 years ago
7

Help math grade 8 find the derivatives

Mathematics
1 answer:
Elena L [17]2 years ago
8 0

Answer:

1. 7x^6

2. 25x^4

3. -3x^-4

4. -4x^-3

5. 20x

Step-by-step explanation:

Multiply the power by the coefficient, answer is your new coefficient. then reduce the power by 1.

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Find the loan-to-value ratio for a home appraised at $583,620.00 that the buyer will purchase for $585,000.00. The buyer plans t
musickatia [10]

Step-by-step explanation:

Calculating your loan-to-value ratio

Current loan balance ÷ Current appraised value = LTV.

Example: You currently have a loan balance of $140,000 (you can find your loan balance on your monthly loan statement or online account). ...

$140,000 ÷ $200,000 = .70.

Current combined loan balance ÷ Current appraised value = CLTV.

6 0
3 years ago
Which of the following is NOT a Pythagorean triangle?
Paladinen [302]

Answer:

d

Step-by-step explanation:

you have to be able to add two legs of the triangle and it equal more than your 3rd leg

6 0
3 years ago
The length of a chord is equal to its distance to the center of the circle. A second chord in the same circle is twice as long a
Rama09 [41]

Answer:

The distance from the center of the circle to the longer chord is twice smaller than the distance from the center to the shorter chord.

Step-by-step explanation:

The length of the chord AB is the same as the distance OC from the center to the cord. Let OC=2x, then CA=x. By the Pythagorean theorem, the radius r of the circle is

r^2=OC^2+AC^2,\\ \\r^2=(2x)^2+x^2=5x^2,\\ \\r=\sqrt{5}x.

The length of the arc ED is 4x.

Consider right triangle EFO. In this triangle, EF=2x, EO=r, then the distance OF is

OF^2=OE^2-EF^2,\\ \\OF^2=5x^2-(2x)^2=x^2,\\ \\OF=x.

The distance from the center of the circle to the longer chord is twice smaller than the distance from the center to the shorter chord.

5 0
4 years ago
The Scale drawing of a field in the shape of a triangle is shown below
nata0808 [166]

I need to see the drawing

7 0
4 years ago
Erin had 55 Stuffed bears she took out her 7 favorites and equally divided the rest among her 3 sisters how many bears did each
AleksandrR [38]

Answer:

16

Step-by-step explanation:

When you start off with 55 stuffed bear and take away 7 you get 48 and, 48/3 =16

5 0
3 years ago
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