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igor_vitrenko [27]
3 years ago
15

Seven more than one number equals nine less than double that number. Find that number.

Mathematics
1 answer:
tatyana61 [14]3 years ago
8 0

Answer:

2?

Step-by-step explanation:

seven more than two equals nine because 9-7=2

Less than double of that number: double two is four and less than that is two, well that's what I understood from that. Hopefully it's right.

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A health inspector must visit 3 of 13 restaurants on Monday. In how many way can she pick 3 restaurants?
matrenka [14]
<h2>Answer:</h2><h2>Health inspector can pick 3 restaurants of 13 restaurants on Monday in 286 ways</h2>

Step-by-step explanation:

A health inspector must visit 3 of 13 restaurants on Monday.

In how many way can she pick 3 restaurants = 13 C 4 !

nCr ! = \frac{n!}{r!(n-r)!}

13 C 4! = \frac{13!}{3!(10)!}

= \frac{11.12.13}{2.3}

= 286

Health inspector can pick 3 restaurants of 13 restaurants on Monday in 286 ways

7 0
4 years ago
Leah and 15 of her friends want to share 11 cookies equally. What decimal is equivalent to the fraction of a cookie each will ge
mote1985 [20]

Answer:

0.688

Step-by-step explanation:

There are 16 people total and 11 cookies.

This can be represented as:

\frac{16}{11},

which converted into a decimal is:

0.688

8 0
2 years ago
The vertical line graph shows how often each number on a standard dice comes up. What percentage of rolls were a 6?
Igoryamba

Answer:

21%

Step-by-step explanation:

Out of the 25 + 9 + 12 + 21 + 12 + 21 = 100 total rolls, 6 came up 21 times so the percentage is 21/100 = 21%.

I hope this helps.

Please give me brianliest!

3 0
4 years ago
Write 3,507.25 in expanded form
jekas [21]

Answer:

3000+500+7+0.20×0.05

5 0
3 years ago
You want to put some money in a simple interest account. It pays 6% interest annually for 2 years. You would like to earn $750 i
poizon [28]
Let present value = P 
interest rate, i = 0.06
time = 2 years
interest amount = 750
then
750 = Pin = P(0.06*2)
Solve for P
P=750/(0.06*2) = $6250

Answer: $6250 must be deposited to earn the desired interest.
4 0
3 years ago
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