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Elodia [21]
3 years ago
10

A card is selected at random from a standard deck. find each probability. randomly selecting a club or a 3

Mathematics
1 answer:
4vir4ik [10]3 years ago
5 0
A deck has 52 cards
There were are 13 clubs
There are 4 cards with "3" but one of them is a club, so there are 3.
P (club or 3) = (13 + 3) / 52 = 4/13
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How many solutions does the nonlinear system of equations graphed below have?
anygoal [31]

Answer:

B. two

Step-by-step explanation:

4 0
3 years ago
Find the measure of the angle indicated. Assume that lines which appear tangent are tangent.
Marat540 [252]

Answer:

=  \frac{1}{2}  \times 56 \degree \\  = 28 \degree

6 0
3 years ago
What would be the total cost, both fixed and variable, at an activity level of 7,100 units? Assume that this level of activity i
monitta

Answer:

TC = $971,919

Step-by-step explanation:

Given complete question is as follows:

" Cooke Corporation reports that at an activity level of 7,000 units, the total variable cost is $590,730, and the total fixed cost is $372,750.

What would be the total cost, both fixed and variable, at an activity level of 7,100 units? Assume that this level of activity is within the relevant range."

Solution:

- The total cost (TC) is the sum of the fixed cost (FC) and variable cost (VC):

                                        TC = FC + VC

- The fixed cost remains constant at every unit level i.e [email protected],000 = [email protected],100 = $372,750.

- The variable cost VC is a linear function of number of units. The marginal variable cost (MVC) is:

                                        MVC = VC / numbe of units

                                        MVC = 590,730 / 7000

                                        MVC = $84.39/units

- The VC cost @7,100 units is as follows:

                                        [email protected],100 = [email protected],000 + MVC*( 7,100 - 7,000)

                                        [email protected],100 = $590,730 +  $84.39/units*( 100 )

                                        [email protected],100 = $590,730 +  $8439

                                        [email protected],100 = $599,169

- The total cost for 7,100 units is:

                                        TC = FC + VC

                                        TC = $372,750 + $599,169

                                        TC = $971,919

6 0
4 years ago
Given the definitions of f(x) and g(x) below, find the value of (gºf)(-5).
jolli1 [7]

Answer:

(g ○ f)(- 5) = 4

Step-by-step explanation:

evaluate f(- 5) then substitute the value obtained into g(x)

f(- 5) = (- 5)² + 6(- 5) + 3 = 25 - 30 + 3 = - 2 , then

g(- 2) = 2(- 2) + 8 = - 4 + 8 = 4

(g ○ f)(- 5) = 4

5 0
3 years ago
Find the value of the trigonometric ratio.<br><br> A.3/5<br> B.3/4<br> C.4/3<br> D.4/5
Montano1993 [528]

We know that :

  • tan(X) =  \dfrac{ZY}{XY}

  • tan(X) =   \dfrac{15}{20}

  • tan(X) =  \dfrac{3}{4}

therefore , the correct option is B. 3/4

7 0
3 years ago
Read 2 more answers
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