3 years ago

What is the value of r in (3r+4) ° (8r-2

Mathematics

1 answer:

lana66690 [7]3 years ago

8 0

Answer:

r = 49

Step-by-step explanation:

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9. If you invest $2000 an account that pays 8 % interest

marissa [1.9K]

Answer:

2000 * 1.08 * 1.08 * 1,08 ....

well, since we are multiplying the same number over and over, let's just write

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equals

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7 0

3 years ago

In need of some help please.

Hatshy [7]

By the Pythagorean theorem
50^2 = x^2 +(x +34)^2
2500 = 2x^2 +68x + 1156
x^2 +34x -672 = 0
(x -14)(x +48) = 0
x = 14 or -48

The distance from the wall to the base of the ladder is 14 ft.

_____
7-24-25 is a Pythagorean triple. The dimensions here are double those values. It can be handy to know a few of the Pythagorean triples, as that can let you write down the answers to problems without having to go through the equations.

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3 years ago

For one batch the recipe calls for one and 1 2/3 cups of flour and you want to make 2 1/2 batches how much flour would you need

Goryan [66]

I think is 3 and 2/3 (I hope I got it right)

4 0

3 years ago

Please help me with those questions

KengaRu [80]

I’ve attached my work...
Hope it helps!
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Have a nice day or night:)