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
iren [92.7K]
3 years ago
15

The probability of drawing an ace from a deck of cards is 1/13. If you drew one card at a time (and put the card back each time)

for 400 tries, how many times total could you expect to draw an ace
Mathematics
1 answer:
Digiron [165]3 years ago
4 0

Answer:

31 aces

Step-by-step explanation:

To find the number of aces you would expect, take the probability of an aces and multiply by the number of tries

1/13 * 400 =30.76923

Rounding up, approximately 31 aces

You might be interested in
Kate has 48 softballs. She wants to divide them evenly among b softball bags. Which expression represents how many softballs she
SOVA2 [1]

Answer:

Softballs = (48/b)

Step-by-step explanation:

Given that,

Total number of softballs = 48

She wants to divide them evenly among b softball bags.

We need to find an expression that represents how many softballs she should put into each bag.

As it is dividing among b softball, it means we divide 48 and b. So,

s=\dfrac{48}{b}

Hence, the required expression is (48/b).

5 0
3 years ago
The tennis club where you play tennis charges $50.00 per month and $10.00 per hour of court time. If your current month's bill i
anyanavicka [17]

Answer:

Option B. 5 hours

Step-by-step explanation:

The tennis club charges monthly fees = $50.00

and per hour charges of court time = $10.00

Lets assume you play number of hours in a month = x hr

So, per hour charges would be = $10x

Total payment = monthly charges + charges of played hours

$100.00 = $50.00 + 10x

10x = 100 - 50

10x = 50

x = 5

Option B. You used 5 hours court time.

7 0
2 years ago
Find the area of the triangle.
Maslowich

Answer:

Area of triangle = 1/2*b*h

\frac{1}{2} * 2.8* 7.8\\\frac{1}{2} * 21.84\\\frac{21.84}{2}\\= 10.92

4 0
2 years ago
Read 2 more answers
A landscaper charges you $102 to plant 8 bushes in front of your office building. If you decide to put 12 much of the same bushe
Korolek [52]
$102/8=$12.75 per bush
12 × $12.75=$153
4 0
2 years ago
Read 2 more answers
Please help due today find the slope.​
qaws [65]

Answer:

35. 7/4

36. 1/4

37. 1/3

38. 8/5

39. 3/0 or 3

40. 2/3

Step-by-step explanation:

All you have to do is start with the bottom dot and count up and count left or right to were the other dot is. Then u set up your slope which could be a fraction. Rise/Run

5 0
3 years ago
Read 2 more answers
Other questions:
  • (25 points) A construction crew is lengthening a road. Let y represent the total length of the road (in miles). Let x represent
    13·1 answer
  • Solve for b and explain step by step please:<br> 12b=8b+16
    7·2 answers
  • Tim throws darts at a dartboard that has numbers one through 20 in a bull’s-eye in the middle. 10 throws a dart 50 times, and he
    6·2 answers
  • the price of a car increases in the ratio 11:8. What is the new price of a car which originally cost 25600?
    14·1 answer
  • To make the Ice cream I need 600ml of heavy wiping cream and 200g of Sweet Condensed Milk. If I only have 473ml of cream and I h
    7·1 answer
  • Stella can dribble a basketball 60 times in 1/2 minute with her right hand and 40 times in 1/2 minute with her left hand. What i
    13·1 answer
  • I really need help with this 6th grade work due today
    11·2 answers
  • Write an equation based on the table below
    11·1 answer
  • the poster shows how many of its games the football team has won so far. express this information as a fraction, a percent and a
    7·1 answer
  • Lance is buying 2 pairs of pants that cost $15.25 each. There is a 8.5% sales tax.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!