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3 years ago

If you multiply by 3 negatives does it equal a negative?

1 answer:

6 0

Yes it does because when u multiply 2 negative you get a positive but since your adding another negative it goes back to a negative

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Can I get some more help

NikAS [45]

Answer: C

Explanation:

Sqrt 9 x sqrt 4 = sqrt 9 x 4

6 0

3 years ago

Read 2 more answers

Colin’s piano lesson is 45 minutes, or 3/4 of an hour, long. If he practices 6 different songs and spends an equal amount of tim

frosja888 [35]

Answer: $\frac{1}{8}$ hour

Step-by-step explanation:

Given: The total time Collin spent on 6 songs = $\frac{3}{4}\text{ hour}$

Now, the fraction of an hour does he spend practicing each song is given by :-

$\frac{\text{Total time taken}}{\text{Total songs}}=\frac{\frac{3}{4}}{6}=\frac{3}{4\times6}=\frac{1}{8}\text{hour}$

The fraction of an hour does he spend practicing each song= $\frac{1}{8}$

5 0

3 years ago

Read 2 more answers

Please solve these two questions :) - Use the graphs to solve the equations provided.

harkovskaia [24]

Answer:

7.(1,0) and (-4,0)

8. (-3,0) and (-2,0)

Step-by-step explanation:

When the function is equal to zero, we are looking for the zeros, or the x intercepts

Where it crosses the x axis are 1 and -4

(1,0) and (-4,0)

8. When the function is equal to zero, we are looking for the zeros, or the x intercepts

Where it crosses the x axis are -3 and -2

(-3,0) and (-2,0)

8 0

3 years ago

Read 2 more answers

A commuter has $245 in his computer savings account.This account changes by $-15 each week he buys a ticket.In one period,the ac

Levart [38]

He needs $395, cuz he already had $5, and 15×20=300. subtract the 5 from 300.

3 0

3 years ago

The formula in finding the area of a circle can be derived usin the perimeter of a rectangle

Alex777 [14]

Yes absolutely as if you just take a circle and break the circle from the centre point into pieces such that the no

of pieces formed is infinite and and then when you take the pieces of the circle and arrange them in the form of rectangle then the area of the rectangle obviously equal to the area of circles.For better understanding I had attached a picture with the answer

Hope it helps

4 0

3 years ago