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Liula [17]
3 years ago
9

Suppose that you ask three friends to go to the mall. each one has a 0.80 chance of saying yes. what is the probability that all

three friends will say they can go to the mall with you?
Mathematics
2 answers:
blondinia [14]3 years ago
5 0
The probability is 0.512
Lyrx [107]3 years ago
5 0

Answer:

0.512

Step-by-step explanation:

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2x+y=10<br><br> x-intercept?______<br> y-intercept?______<br><br> have to show work
Wewaii [24]

Answer:

y = 10-2x

Step-by-step explanation:

2x+y=10

y=10-2x

3 0
2 years ago
How is 9.746 x 1013 written in standard form?
sammy [17]

Answer:

9872.698 is 9.746 x 1013 in standard form

4 0
3 years ago
The population of a town is 13,000. It decreases at a rate of 5% per year. In about how many years will the population be less t
just olya [345]

This is an exponential decay problem.

Using the equation Y = a *(1-rate)^time

where Y is the future value given as 12,000 and a is the starting value given as 13,000.

The rate is also given as 5%.

The equation becomes:

12,000 = 13,000(1-0.05)^x

12,000 = 13,000(0.95)^x

Divide each side by 13000:

12000/13000 = 0.95^x/13000

12/13 = 0.95^x

Use the natural log function:

x = ln(12/13) / ln(0.95)

x = 1.56 years. ( this will equal 12,000

Round to 2 years it will be less than 12000.

3 0
3 years ago
Vertical angles are congruent <br><br> a. never<br> b. sometimes <br> c. always
yarga [219]

Answer:

C

Step-by-step explanation:

because vertical angles angles that are opposite each other and formed by two intersecting lines are congruent

hope this helps :D

5 0
3 years ago
Mai's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Mai $4.10 per pound, and type B co
velikii [3]
About 49 pounds

$5.75 x 2 = 11.50

561.60 / 11.50 = 48.83 (round)
49 lbs
7 0
3 years ago
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