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
iris [78.8K]
3 years ago
15

According to a medical institution, about 44% of people from a certain country have type A blood. Suppose 80 people show up at a

typical blood drive.
What’s the expected proportion of people who are type A?
Mathematics
1 answer:
vesna_86 [32]3 years ago
8 0
Do 80 divided by 44%
You might be interested in
What is the simplified version of this expression?<br>-5 - (-2)4​
bagirrra123 [75]
The simplest version of the expression is either -5+8 or 3 idrk
8 0
3 years ago
A ball is thrown upward from the top of a building. The function below shows the height of the ball in relation to sea level, f(
neonofarm [45]
For this case we have the following function:
 f (t) = -16t2 + 32t + 384
 By definition we have to:
 The average rate of change:
 AVR = (f (t2) - f (t1)) / (t2 - t1)
 Where,
 For t1 = 4
 f (4) = -16 * (4) ^ 2 + 32 * (4) + 384
 f (4) = 256
 For t2 = 6
 f (6) = -16 * (6) ^ 2 + 32 * (6) + 384
 f (6) = 0
 Substituting values we have:
 AVR = (0 - 256) / (6 - 4)
 AVR = -128
 Answer:
 
The average rate of change of f (t) from t = 4 seconds to t = 6 seconds is -128 feet per second.
3 0
3 years ago
Read 2 more answers
find the other endpoint of the line segment with the given endpoint and mid point Endpoint: (2, 5), midpoint: (5, 1)
vekshin1

Answer:

the other end point is (5,3)

Step-by-step explanation:

3 0
3 years ago
What is the slope of the line below?
Karo-lina-s [1.5K]
The correct answer is D I’m pretty sure
3 0
3 years ago
Sean says that to add a number to -100 and still have -100 is to add zero.candice says that she can add two numbers to -100 and
elena-s [515]
Both are right b/c like sean says you can add zero and itll still be -100 but candice is also right b/c because you can add any # to that -100 but you can also add a negative # to get it back to -100. for example: -100+23= -77 but if you also add a negative 23 it would be right back to -100.
4 0
4 years ago
Other questions:
  • A child bought 4 bags of rubber bands to make into bracelets. If there are 80 rubber bands per bag how many total bands did he b
    14·2 answers
  • Find the slope and y-intercept of the line that is parallel to y=-x-3and passes through the point (3,-2)
    8·1 answer
  • Suppose that 48% of high school students would admit to lying at least once to a teacher during the past year and that 25% of st
    8·1 answer
  • Kwame borrowed 300 Ghana cedis from a finance company. He repaid the loan in six equal installment 55 Ghana cedis. How much inte
    5·1 answer
  • What is the correct factorization of x² - 11x + 18?
    10·1 answer
  • Please help me, if you help then thanks!
    15·1 answer
  • A mathematical model for a function is
    8·1 answer
  • Which table of values represents the equation Y= 2X +5?
    10·1 answer
  • Lara is making wreaths to sell at 4 craft shows. For each wreath, she uses the same number of blue flowers. She has 7 dozen blue
    13·1 answer
  • In how many ways can 6 policemen be assigned to 12 coaches of a passenger train if he must ride in a different coach​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!