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
Sophie [7]
3 years ago
13

In addition to the blood types A, B, AB , and O, a person’s blood may be classified as Rh positive or Rh negative. In the United

States, about 15% of the white population is Rh negative, while the percent is much lower in other racial groups. The director of a blood bank wants to estimate the probability that in a random group of 50 unrelated white donors, at least 8 will have Rh negative blood. If she generates random numbers to simulate this problem, how could she assign the numbers to the two blood types?
A.
Assign the numbers 0 through 8.5 to people with Rh positive blood and the numbers 8.6 through 9.9 to people with Rh negative blood.

B.
Assign the integers 00 through 84 to people with Rh negative blood and the integers 85 through 99 to people with Rh positive blood.

C.
Assign the integers 00 through 85 to people with Rh positive blood and integers 86 through 99 to people with Rh negative blood.

D.
Assign the integers 00 through 84 to people with Rh positive blood and the integers 85 through 99 to people with Rh negative blood.
Mathematics
1 answer:
MA_775_DIABLO [31]3 years ago
8 0

Answer: I'm gonna report answers that are wrong D is the actually the answer ughh.... yall are annoying

Step-by-step explanation:

You might be interested in
Which vocabulary word best describes what has been circled in this expression?
motikmotik
<h3>Answer:  Coefficient</h3>

The coefficient is the number just to the left of, or in front of, the variable. It's being multiplied by the variable

Eg: 7x = 7 times x

4 0
3 years ago
Which of the expressions are NOT polynomials? Check all that apply.
Tomtit [17]
<span>the expressions that are NOT polynomials
</span><span>A. x^2-(square root of x)-3
</span><span>C. 5x^1/2 + 4x^2
</span><span>E. x^2-x-12/x+3
(method: check polynomials lesson)</span>
3 0
3 years ago
Read 2 more answers
(3x^2)(4x)=12x^3 is 3x^2 a factor of 12x^3
Diano4ka-milaya [45]

Answer:

(3x2 + 1) • (4x - 1)

Step-by-step explanation:

Equation at the end of step  1  :

(((12 • (x3)) -  3x2) +  4x) -  1

Equation at the end of step  2  :

(((22•3x3) -  3x2) +  4x) -  1

Checking for a perfect cube :

12x3-3x2+4x-1  is not a perfect cube

Trying to factor by pulling out :

Factoring:  12x3-3x2+4x-1

Thoughtfully split the expression at hand into groups, each group having two terms :

Group 1:  4x-1

Group 2:  12x3-3x2

Pull out from each group separately :

Group 1:   (4x-1) • (1)

Group 2:   (4x-1) • (3x2)

              -------------------

Add up the two groups :

              (4x-1)  •  (3x2+1)

Final result :

(3x2 + 1) • (4x - 1)

6 0
3 years ago
What is 86% written as a decimal
marin [14]
Move the "%" two places to the left and replace it with a decimal
so it's 0.86
3 0
3 years ago
Read 2 more answers
Six men working 8 hours a day dig a shamba in 5 days. How many more days will it take 4 men working 8 hours a day to finish the
vaieri [72.5K]

6m=40hours

1m=40×6h

=240hours

4m=240÷4

=60 hours

divide 60 by 8

=7.5 days

thus,

4 men take 2 and 1/2 day more to complete the job.

Answer: 2 1/2days

6 0
3 years ago
Other questions:
  • Susan's age is 3 times andrea's age. Barbara is twice as old as andrea. the sum of their ages is 30. how old is each girl?
    12·1 answer
  • Antonio is also working on a new spreadsheet program. The program takes up 14 bytes of memory. If each byte is equal to 8 bits,
    11·2 answers
  • Need help with this math. find the Slope of a line That contains the points (5,6) (1, 4).​
    6·2 answers
  • Find the sales tax. Sales Tax nbsp Selling Price nbsp nbsp Rate of Sales Tax nbsp nbsp Sales Tax nbsp ​$70.00 6​% ​? The sales t
    10·2 answers
  • Evaluate the expression |-9|
    9·2 answers
  • A factory bottle 375 bottle of juice in 5 min .find the factory's unit rate of bottles per min
    15·2 answers
  • To multiply/divide fractions the denominator has to be the same.<br><br>a) true <br><br>b) false ​
    13·1 answer
  • Another job is advertising leaflets printed on sheets of A4 paper (210 x 297 mm).
    14·1 answer
  • if the total elapsed time in clock hours for corrective maintenance is 1200 hours and there are 60 maintenance actions completed
    8·1 answer
  • Reasoning triangle $abc$ has a perimeter of $12$ units. the vertices of the triangle are $a(x,\ 2),\ b(2,-2)$ , and $c(-1,\ 2)$
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!