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3 years ago

Why is a cube root of a negative always negative?

1 answer:

5 0

Because if you multiply a negative by a negative, it is positive, right? So, in this instance it is cubed, which means that the number is multiplied by itself 3 times, so the positive is multiplied by the negative, which makes it negative

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Solve the simultaneous equations: 4x+3y=16 5x-y=1

Artemon [7]

The answer look at photo.

4 0

3 years ago

A recipe says it produced the best sweet tea. In addition to using tea bags, the recipe calls for ½ cup of sugar for every 1 ½ c

Sergio [31]

Answer:

The relationship between the number of cups of water and sugar in the recipe is w = ¹/₃(s)

Step-by-step explanation:

Given;

number of cups of sugar = s

number of cups of water = w

The relationship between the number of cups of water and sugar in this recipe is given as;

½ cup of sugar is proportional to 1 ½ cups of water

$\frac{1}{2} s = \frac{3}{2}w\\\\s= 3w\\\\w = \frac{s}{3}$

Therefore, the relationship between the number of cups of water and sugar in the recipe is w = ¹/₃(s)

7 0

2 years ago

Read 2 more answers

PLEASE HELP PLEASEEEEE

antiseptic1488 [7]

Answer: 7.48

Step-by-step explanation:

Linear graph. take the point at 3 and multiply it by 2

3.74 x 2 = 7.48

5 0

3 years ago

You choose a marble at random from a bag containing 3 yellow marbles, 8 red marbles, and 4 blue marbles. You pick a second marbl

jonny [76]

First would be Red Marbles Second would be Blue and last Yellow. (remember this is <em><u>not</u></em> exact)
I'm sure this is good! :D

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3 years ago

Read 2 more answers

Clara has driven 70,000 miles in her car. On average, she drives 26 miles every day. Write a rule that represents her miles driv

Vsevolod [243]

Answer:

26d+70,000=m

Step-by-step explanation:

you're using a y=mx+b format

so the slope is 26 because she drives 26 miles every day (d), and she already has 70,000 miles on her car

4 0

3 years ago