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Masteriza [31]
3 years ago
8

Graph the equation

Mathematics
1 answer:
leva [86]3 years ago
8 0
Not sure about this one
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The mathematics department of a college has 10 male​ professors, 12 female​ professors, 12 male teaching​ assistants, and 15 fem
lana [24]

We need the total count of persons = 10+12+12+15 = 49 persons

We need the count of the target group, female or teaching assistants

= (10+12) professors + 12 male teaching assistants

= 22+12

= 34 persons

Assuming equal probability of choosing anyone from the 30 persons, the

probability of choosing a professor or a male

= 34/49

(For probability calculations, try to keep a fraction for as long as you can, because fractions are exact. Decimal are frequently approximate, for example in this case, 34/49=0.693877551020...... = 0.694 approximately)

3 0
3 years ago
Is my answer correct?<br> 2 1/4 + 1/4 = 2 1/2
Sholpan [36]
Perfectly correct. Two quarters do make a half :)
8 0
3 years ago
Dave surveyed 80 7th-graders and 90 8th-graders. He found that about 75% of the 7th-graders like pop music, while 80% of the 8th
dimaraw [331]

<u>8th Grade: </u>90 x 0.80 = 72

<u>7th Grade:</u> 80 x 0.75 = 60

Conclusion: 8th Graders like pop music more because 72 out of the 90 in 8th grade Dave surveyed enjoy it, compared to the 60 out of 80 in 7th grade that enjoyed it.

5 0
3 years ago
...determina las distintas posibilidades que tiene un agricultor al sembrar 115 arboles en filas de igual numero de arboles ...
Vedmedyk [2.9K]
23 lines × 5 trees= 115 tree. or. 5 lines × 23 trees = 115 trees
5 0
3 years ago
What is the percent of decrease on an item that went from $25 to $20?
Andrews [41]

The percent of decrease on an item that went from $25 to $20 is 5 percent.


4 0
3 years ago
Read 2 more answers
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