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Shtirlitz [24]
3 years ago
5

-6-7(c+10) will make brainiest to the first two people that answer correctly with explanation

Mathematics
1 answer:
prisoha [69]3 years ago
7 0

Answer:

-76 - 7c

Step-by-step explanation:

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A car has a gasoline
Delvig [45]

Answer:

Yes, look at the explanation:

Step-by-step explanation:

  1. Calculate how many miles a car can drive with 1 gallon: 285 miles ÷ 10 = 28.5 miles with one gallon
  2. Divide 500 by 28.5 to calculate how many gallons are needed: 500 ÷ 28.5 ≈ 17.543 - Therefore yes, it is possible because the car uses about 17.543 gallons of gasoline for 500 miles.
8 0
3 years ago
√7 is between what two<br> consecutive integers?
bulgar [2K]

Answer: √7 is between 2 and 3

Step-by-step explanation:

The next lower number that is a perfect square is 4, the next higher perfect square is 9.  Take the roots of those two numbers to find the integers you are looking for.

7 0
3 years ago
A map has a scale of 2cm for every 25 miles. The distance in the map between griffin park and the San Diego zoo is 10 cm. How fa
aliina [53]

2 \times 5 = 10 \\ 25 \times 5 = 125
125 miles
3 0
3 years ago
Dorothy Little purchased a mailing list of 2,000 names and addresses for her mail order business, but after scanning the list sh
amm1812

Answer:  c.  0.0778

Step-by-step explanation:

Let  X is the number of non-authentic names in her sample with parameter :

n= 5 and p=40% = 0.40

Binomial probability distribution, the probability of getting success in x trials :-

P(X=x)=^nC_xp^x(1-p)^{n-x}

We have ,

P(X=0)=^{5}C_0(0.40)^0(1-0.40)^{5}\\\\=(1)(0.60)^{5}\\\\=0.07776\approx0.0778

Thus , the correct answer is option c. 0.0778

8 0
3 years ago
the crowd at a sporting event is estimated to be 2,500 people. the exact attendance is 2,486 people. what is the percentage erro
Verdich [7]

Answer:

0.56%

Step-by-step explanation:

Percentage error

=  \frac{2500 - 2486}{2500}  \times 100 \\  \\  =  \frac{1400}{2500}  \\  \\  = 0.56\%

5 0
3 years ago
Read 2 more answers
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