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svetoff [14.1K]
3 years ago
7

-1

Mathematics
1 answer:
skelet666 [1.2K]3 years ago
7 0
WAIT HOLD UP ITS CONFUSING 
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The mathematics department of a college has 7 male​ professors, 6 female​ professors, 12 male teaching​ assistants, and 7 female
Natalka [10]

Answer:

0.78125 or 78.125%

Step-by-step explanation:

Male professors = 7

Female professors = 6

Male T.A. = 12

Female T.A. = 7

Number of people in the department = 32

The probability that the selected person is a professor or a male is given by the probability that the person is a professor added to the probability that the person is a male, minus the probability that the person is a male professor:

P( P\ or\ M) = P(P) +P(M) - P(P\ and\ M)\\P( P\ or\ M) =\frac{7+6}{32}+ \frac{7+12}{32}- \frac{7}{32} \\P( P\ or\ M) = 0.78125 = 78.125\%

The probability is 0.78125 or 78.125%

6 0
2 years ago
The shape made when a solid is cut through parallel to the base is called a ____________.
Nastasia [14]

Answer:

Whatever the base of the shape is, that's the answer

Step-by-step explanation:

For example: a triangular prism cut through parallel to the base would be a triangle

6 0
2 years ago
What is the answer to this
MariettaO [177]
20 + 5 is 25 

that symbol means square root, so type the number 25 into your calculator and press that button, which equals 5
3 0
3 years ago
Read 2 more answers
The square root of 40 is between what 2 numbers ?
Alika [10]

Answer:

between 6 and 7

hope it helps you budy

3 0
3 years ago
Read 2 more answers
Based on experimental data, the function T(x) = -3(x − 4)^3 + 10 models the temperature of a special substance after being place
Ainat [17]

I can't say for sure this answer is 100% correct because I think more info is needed.

If your teacher is looking for the turning point, then that would be (4,10)

The equation y = a(x-h)^3 + k has a turning point at (h,k). The parent function y = x^3 gets shifted h units to the right (assuming h is positive) and k units up (if k is positive). In this case, (h,k) = (4,10) so we have y = a(x-4)^3 + 10. The original turning point (0,0) has been shifted to the new turning point (4,10) which is 4 units to the right and 10 units up. The value of 'a' does not effect the turning point.

If x was say the time in minutes and y was the temperature, then the turning point of y = -3(x-4)^3 + 10 could mean that at time 4 minutes (x = 4) the substance turns from liquid to solid (y = 10 degrees).

Note: more information is needed about this function be 100% certain about the claim made.

3 0
3 years ago
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