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elena55 [62]
3 years ago
11

250 students in a high school senior class are surveyed about what majors they intend to declare in college. Of the 250 students

, 100 plan to major in mathematics, 80 plan to major in computer science, and 20 plan to pursue a double major in mathematics and computer science. Using this information, answer each of the following questions.
Let M be the event that a randomly selected student plans to major in mathematics and C be the event that a randomly selected student plans to major in computer science.
Mathematics
2 answers:
Vilka [71]3 years ago
6 0

Answer:

Program C allows students to earn a Mathematics degree (B.A. or B.S.) by combining courses in the Department of Mathematics with courses from one other department.  In most areas of specializations, mathematical and/or quantitative courses in other departments are part of the math degree program.  All Program C students take a minimum of five core math courses:  Calculus I, Calculus II, Calculus III, Introduction to Linear Algebra, and a proofs course, usually either Introduction to Abstract Algebra or Fundamental Properties of Spaces and Functions I.

Step-by-step explanation:

bonufazy [111]3 years ago
3 0

Answer:

P(M)= 2/5

P(C)= 8/25

P(M AND C)= 2/25

P(M OR C)= 16/25

Step-by-step explanation:

You might be interested in
it took Jenny and her family one hour to drive to her grandmother's house her grandmother lives about 45 miles away at what rate
gayaneshka [121]

Answer:

The family traveled at 45 miles per hour.

Step-by-step explanation:

4 0
4 years ago
Please help, Thanks for ur help let me know if you need help
KengaRu [80]

Answer:

(3u + 24) / (u + 9)

Step-by-step explanation:

6u + 72 / 2u + 24 ÷ u² + 21u + 108 / u² + 20u + 96

We'll begin by factorising u² + 21u + 108 and u² + 20u + 96. This can be obtained as follow:

u² + 21u + 108

Multiply u² and 108. The result is 108u². Find the factors of 108u² such that their sum will result to 21u. The factors are 12u and 9u.

u² + 12u + 9u + 108

u(u + 12) + 9(u + 12)

(u + 9)(u + 12)

u² + 20u + 96

Multiply u² and 96. The result is 96u². Find the factors of 96u² such that their sum will result to 20u. The factors are 12u and 8u.

u² + 12u + 8u + 96

u(u + 12) + 8(u + 12)

(u + 8)(u + 12)

6u + 72 / 2u + 24 ÷ u² + 21u + 108 / u² + 20u + 96 =

6u + 72 / 2u + 24 ÷ (u + 9)(u + 12) / (u + 8)(u + 12) =

(6u + 72) / (2u + 24) × (u + 8)(u + 12) / (u + 9)(u + 12)

(6u + 72)(u + 8)(u + 12) / (2u + 24)(u + 9)(u + 12) =

(6u + 72)(u + 8) / (2u + 24)(u + 9) =

6(u + 12)(u + 8) / 2(u + 12)(u + 9) =

6(u + 8) / 2(u + 9) = 3(u + 8) / (u + 9)

= (3u + 24) / (u + 9)

8 0
3 years ago
50 is 20% of what ? Round to the nearest tenth is needed
miv72 [106K]

Answer:

250

Step-by-step explanation:

20% of 250 is 50. 100% of 250 is 250, therefore 20 percent of 250 equals 50.

More simplified explanation: The question is asking if 50 is 20% of a number, what is the number? So we know that 20% is 1/5 of 100%; if we know that 50 is 20% of something, then we would multiply 50 by 5 to get the answer. We would have to multiply 50 by 5 because if 50 is 20% of a number that would mean that 50 is 1/5 of the number we need to find, so to find the number, you to multiply 50 by 5.

Hope this helps!

5 0
3 years ago
Geometry: Write a formal proof, ASAP!!!
yulyashka [42]

{\qquad\qquad\huge\underline{{\sf Answer}}}

Here we go ~

As we can see in the figure, lines m and n are parallel to each other. so we can apply Angle pair properties ~

So,

\qquad \sf  \dashrightarrow \:  \angle1  \cong \angle2

[ they form corresponding angle pair ]

and it's given that :

\qquad \sf  \dashrightarrow \:  \angle2 \cong\angle 3

therefore, by using above information. we can conclude that :

\qquad \sf  \dashrightarrow \:  \angle1 \cong \angle3

7 0
2 years ago
Simplify this expression: 12p-7p-3q-q
Lilit [14]

Answer: 5p - 4q

Step-by-step explanation:

12p-7p-3q-q

Collect like terms of p

(12p - 7p) - 3q - q

= 5p - 3q - q

Collect like terms of q

= 5p - 4q

7 0
3 years ago
Read 2 more answers
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