3 years ago

PLEASE HELP mathematics

Mathematics

2 answers:

AlexFokin [52]3 years ago

8 0

Answer:

21+10.5 which would equal 31.5

Step-by-step explanation:

Alik [6]3 years ago

5 0

Answer:

21+10.5 which would equal 31.5

Step-by-step explanation:

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A university offers 3 calculus classes: Math 2A, 2B and 2C. In both parts, you are given data about a group of students who have

ankoles [38]

Answer:

4 students

Step-by-step explanation:

The total number of students is given by:

$|A|+|B|+|C|-|A\cap B|-|A\cap C|-|B\cap C| + |A\cap B \cap C| = N$

Where N is the total number of students, A is the number of students that have taken Math 2A, B is the number of students that have taken Math 2B, and C is the number of students that have taken Math 2C:

$|A|+|B|+|C|-|A\cap B|-|A\cap C|-|B\cap C| + |A\cap B \cap C| = N\\51+80+70-15-20-13 + |A\cap B \cap C| = 157\\ |A\cap B \cap C| =4$

4 students in Group A have taken all three classes.

*The number of students that have taken two classes has be subtracted so those students do not get counted twice

4 0

3 years ago

What is the volume of a rectangular prism with the following dimensions

MAXImum [283]

The formula of finding volume is <em>l x w x h</em>.

So now just plug in the numbers they gave.

5 x 10 x 2 = 100.

The volume of the rectangular prism is 100 ft^3.

5 0

3 years ago

The test scores of 40 students are listed below. Find P 56. 30 35 43 44 47 48 54 55 56 57 59 62 63 65 66 68 69 69 71 72 72 73 74

coldgirl [10]

Answer: 74

Step-by-step explanation:

5 0

3 years ago

Helppppppp please, all math lovers I'm calling for you

Katen [24]

Answer:

Dive by n square root two, also option one.

Step-by-step explanation:

The first step to any algebra equation is to isolate the variable and you do that by divide square root 2 since it cancels out on the left side and now n is alone.

Hoped that helped :)

8 0

3 years ago

Convert 132 pounds to kilograms. Use 1 kg = 2.2 lb.

Vera_Pavlovna [14]

1kg = 2.2lb

1lb = 0.454kg

132lb = 0.454*132

132lb = approx 60kg

3 0

3 years ago