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ozzi
3 years ago
6

If 50 witches drank a potion that makes 2 of them selfs how much withces will be there?

Mathematics
1 answer:
I am Lyosha [343]3 years ago
7 0

Answer:

100

Step-by-step explanation:

if you are doing this you need to do 50x2 which in this case equals = 100

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605 mi in 11 hours at the same rate how many miles would he drive in 13 hours
In-s [12.5K]
First you need to find the unit rate

605/ 11= 55

55*13=715

In 13 hours, 715 miles will be traveled
6 0
3 years ago
Express the number 0.00001038 in scientific notation
In-s [12.5K]

For this case it is observed that the "zeros" are to the left of the expression, therefore the exponent, to be expressed in scientific notation, will be negative. That is to say:

10.38 * 10^ {- 6}

This means that by running the decimal 6 spaces to the left we will get the initial expression.

ANswer:

10.38 * 10^{ - 6}

4 0
3 years ago
Which of the following equations have exactly one solution? Choose all answers that apply:
muminat

Answer:

a

b

c

d

Step-by-step explanation:

Well lets look,

a)

If both slopes are different and have different y intercepts they have 1 solution.

So a has 1 solution

b)

Both slopes are different with different y intercepts.

1 solution

c)

Both slopes are different with different y intercepts

1 solution

d)

Different slopes different y intercepts

1 solution.

For proof look at the images below.

<em>Thus,</em>

<em>the answer is a,b,c, and d.</em>

<em>Hope this helps :)</em>

3 0
3 years ago
What are the solutions of the equation x² = 49
olga55 [171]
To find x you do √49=x
5 0
3 years ago
A runner ran 20 miles in 150 minutes.
cestrela7 [59]

Answer:

a) 45 minutes

b) 2 miles

c) 8 miles per hour

d) 7.5 minutes per mile

Step-by-step explanation:

a) (150/20) x 6 = 45 minutes

b) (20/150)(15) = 2 miles

c) (20/150)(60) = 8 miles per hour

d) 150/20 = 7.5 minutes per mile

7 0
3 years ago
Read 2 more answers
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