1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vodka [1.7K]
3 years ago
8

HELP A person with type O blood can donate red blood cells to anybody because type O blood is the universal blood type. About 44

% of the US population has type O blood. University High held a blood drive where 50 students donated blood.
Part A: What is the probability that exactly 25 of the students had type O blood? (5 points)

Part B: What is the probability that at least 25 of the students had type O blood? (5 points)
Mathematics
1 answer:
wolverine [178]3 years ago
5 0

Answer:

A : 22%

B : 25%

Step-by-step explanation:

I am not certain about the B answer but the A I am confident in as you have to multiply the possible percentage by one another as they are co-dependent upon the outcome.

You might be interested in
An orange can be separated into 8 sections. If 4 people eat 4 sections each, how many oranges will it take to feed them?
11Alexandr11 [23.1K]
2 is the answer I think
6 0
3 years ago
Read 2 more answers
Ibought a new shirt at the store for $30. If the tax is 10%, how much is the tax? And how much did I
Vikentia [17]

Answer:

Tax = 3$

Tot Cost = 33$

Step-by-step explanation:

10% of 30$ is 3$

(0.10 * 30 = 3)

the tax is 3$

30$ + 3$ = 33$

the total cost is 33$

5 0
3 years ago
Find the missing side
arlik [135]

Answer:

12.94811641 =x

Step-by-step explanation:

Since this is a right triangle, we can use trig functions

cos theta = adj/ hyp

cos 44 = x /18

18 cos 44 =x

12.94811641 =x

7 0
3 years ago
Read 2 more answers
For the function f(x)=1/x which of these could be a value of F(x) when x is close to zero
alukav5142 [94]

Answer:

The function in quadrant I, where y is increasing upward.

Step-by-step explanation:

The smaller x becomes, the larger f(x) becomes. The answer is that f(x) or y approaches infinity as x becomes smaller and smaller. This helps to understand why division by zero is undefined.

Here you go! Hope this helps!! :-)

7 0
3 years ago
Read 2 more answers
49/63 reduced fraction
marin [14]
49 / 7 = 7
63 / 7 = 9,
You place 7 over 9 and you get your answer!

7/9
3 0
4 years ago
Read 2 more answers
Other questions:
  • Hi could someone please help me with this question I don’t understand or remember how to do it, thank you!
    15·1 answer
  • What’s the perimeter
    12·2 answers
  • Question 1. Find h (-2)
    7·2 answers
  • Which algebraic expression represents the oference of 54 and a number?<br> 2
    15·1 answer
  • If its length is 4x - 3 meters and its width is 2x + 6meters , what is the actual width of the rectangle?
    10·1 answer
  • What is the value of the expression below if y = 5?<br> 35 = (y + 2) + 4
    7·2 answers
  • WHY DID THE STUDENT DISLIKE THE AVERAGE TEACHER?
    14·2 answers
  • What is the square Root of 256
    6·2 answers
  • The circumference C of a circle is found with the formula C=2(3.415)r​
    5·2 answers
  • The function f is defined by the following rule.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!