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xenn [34]
3 years ago
12

Students taking an online english test are randomly assigned 3 questions out of a set of 9 different questions. How many differe

nt sets of questions (i.e. tests) are possible for the students?
Mathematics
1 answer:
wolverine [178]3 years ago
4 0

Answer:

2 sets I think

Step-by-step explanation:

what are the answer choices

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The hypotenuse of a right triangle measures 15 cm and one of its legs measures 8 cm.
Sever21 [200]
Use Pythagorean theorem
a^2 + b^2 = c^2
C = hypothenuse
8^2 + b^2 = 15^2
64 + b^2 = 225
b^2 = 161
b = square root 161 = 12.68

Solution: 12.7 cm
6 0
4 years ago
30,085 rounded to the nearest ten
DaniilM [7]

Answer:

Nearest Ten

30,090

is the answer

6 0
3 years ago
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When I was 6 my sister was half my age<br><br> Now I'm 70 how old is my sister?
mrs_skeptik [129]
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4 years ago
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tres carpinteros juan alberto y luis se encargaron de hacer 6 mesas iguales por lo que recibieron $600 pesos juan hizo una mesa
cluponka [151]

Answer:

primero divides 600 entre 6 te da 100

entonces cada mesa vale 100 pesos así que

100x1:100 así que a juan le tocan 100 pesos

100x2:200 así que Alberto le tocan 200 pesos

100x3:300 así que a Luis le tocan 300 pesos

<h3>Me das coronita plis</h3>
5 0
3 years ago
Solve the following inequality for h. Write your answer in simplest form. -10h+1&gt;-7h+9
emmasim [6.3K]

Answer:

h<-8/3

Step-by-step explanation:

collect like terms

-10h+7h>9-1

3h>8

divide both sides of the inequality by -3 and flip the inequality sign

h<-8/3

4 0
3 years ago
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