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Volgvan
2 years ago
14

QUESTION 5 PLS HELPPP MEE

Mathematics
1 answer:
Anton [14]2 years ago
8 0

Answer:

C

Step-by-step explanation:

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Simplify the expression.
netineya [11]

Answer:

-6m^2 *n^2

Step-by-step explanation:

formula: (m^x)/(m^y)= m^(x-y)

apply formula for (4m^2)/(2m^-3)

=(4m^(2--3)/(2)

=4m^5/2

divide 4/2

=2m^5

next part 3n^5/(-mn)^3

3n^5/(-mn)^3

expand

=3n^5/ (-m^3*n^3)

=3n^(5-3)/ -m^3

=3n^2/ -m^3

both parts:

(2m^5* 3n^2)/ -m^3

= -(2m^5* 3n^2)/ m^3

= -(2m^(5-3)* 3n^2)/ 1

= -(2m^2* 3n^2)

= -(6m^2*n^2)

= -6m^2 *n^2

8 0
2 years ago
The proportions of blood phenotypes, A, B, AB, and O, in the population of all Caucasians in the United States are approximately
Vanyuwa [196]

Answer:

a. S = {A,B,AB,O}

b. P(A) = 0.41, P(B) = 0.1, P(AB) = 0.04, P(O) = 0.45

c. 0.45 = 45% probability that the person chosen at random has either type A or type AB blood

Step-by-step explanation:

a List the sample space for this experiment.

All possible blood types(A, B, AB or O). So

S = {A,B,AB,O}

b Make use of the information given above to assign probabilities to each of the simple events.

The proportions of blood phenotypes, A, B, AB, and O, in the population of all Caucasians in the United States are approximately .41, .10, .04, and .45, respectively.

So

P(A) = 0.41, P(B) = 0.1, P(AB) = 0.04, P(O) = 0.45

c What is the probability that the person chosen at random has either type A or type AB blood

P(A) + P(AB) = 0.41 + 0.04 = 0.45

0.45 = 45% probability that the person chosen at random has either type A or type AB blood

6 0
2 years ago
Write the equation of the line in slope intercept form for the line that
Anastasy [175]

Answer:

y =   - \frac{1}{4} x + 6 \frac{1}{2}

Step-by-step explanation:

(6 - ( - 2 \times  \frac{1}{4} )) = 6 \frac{1}{2}

5 0
3 years ago
There was no 0 ce, so how many years ago was 33 ce?
Goryan [66]

Answer:

1988 years ago.

Historians have never included a year zero, and it isn't common practice to include it.

Hope this helps,

Azumayay

5 0
2 years ago
5x + 3 &lt; -7 <br> you have to show work
OLEGan [10]

Answer:

gev5y

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
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