All categories

4 years ago

The probability of two events that are not mutually exclusive may be calculated using the formula

Mathematics

2 answers:

Nataly [62]4 years ago

7 0

Answer:

7/13

Step-by-step explanation:

P(A or B) = P(A) + P(B) − P(A and B)

P(red or jack) = P(red) + P(jack) − P(red and jack)

P(red or jack) = 26/52 + 4/52 − 2/52

P(red or jack) = 28/52

P(red or jack) = 7/13

qwelly [4]4 years ago

4 0

Answer:

B. 17/26

Step-by-step explanation:

they showed it on edgu

You might be interested in

(-4) x[15+ (-3)] = (-4) 15+_____________ a)4×(-3) b)15×(-3) c) (-4)×(-3) d)4×3

Temka [501]

Answer:

c) (-4)×(-3) , is the correct answer

8 0

3 years ago

Evaluate (2-3)^(4) - 9 = 3. 0-7 0-2 0 1 02

EleoNora [17]

Answer:

Step-by-step explanation:

(2-3)⁴ *4 - 9 + 3 = (-1)⁴ *4 - 9 + 3

= 1*4 - 9 +3

= 4 - 9 + 3

= - 5 + 3

= - 2

6 0

2 years ago

Read 2 more answers

4. A toy boat costs $45.25. If the sales tax in Maryland is 6%, what is the total you will need to pay for the

Marrrta [24]

$\begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{6\% of 45.25}}{\left( \cfrac{6}{100} \right)45.25}\implies 2.715~\hfill \underset{\textit{price plus tax}}{\stackrel{45.25+2.715}{\approx 47.97}}$

3 0

2 years ago

The college charges $4.00 to park a car in their garage and then $2.00 and hour for each hour parked. Tom paid $14.00 to park th

MissTica

Tom parked the car at the garage for 5 hours

Step-by-step explanation:

Let x be the number of hours

Then according to given statement the equation will be:

$2x+4 = 14\\2x+4-4 = 14-4\\2x = 10$

Dividing both sides by 2

$\frac{2x}{2} = \frac{10}{2}\\x = 5$

Hence,

Tom parked the car at the garage for 5 hours

Keywords: Linear equation, variables

Learn more about linear equations at:

#LearnwithBrainly

5 0

3 years ago

A rectangle has a perimeter of 30 inches. One Side measures 5 inches.What are the measurements of the other three sides?

cluponka [151]

Let's say the two on the side are 5 inches, then you're left with 20 inches left. 20/2 sides = 10 inches per side. So the measurements are 5 in, 5 in, 10 in, 10 in.

5 0

3 years ago

Read 2 more answers