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
balandron [24]
3 years ago
8

Two cards are drawn without replacement from a standard deck of 52 playing cards. What is the probability of choosing a spade fo

r the second card drawn, if the first card, drawn without replacement, was a heart? Express your answer as a fraction or a decimal number rounded to four decimal places
Mathematics
1 answer:
Gre4nikov [31]3 years ago
8 0

Answer: 0.5049

Step-by-step explanation:

The probability that the first card drawn is a heart is 13/52 = 1/4

The probability that the second card drawn, without replacement, is a spade is 13/51

So the probability of drawing a heart for the first card and spade for the second card is

1/4 + 13/51 = 103 / 204 = 0 5049

You might be interested in
Polygon Q is a scaled copy of Polygon P using a scale factor of 1/2. Polygon 1 point
DiKsa [7]

Answer:

  1/4

Step-by-step explanation:

The scale factor for area is the square of the scale factor for linear dimensions.

  area scale factor = (1/2)² = 1/4

Polygon Q's area is 1/4 of the area of Polygon P.

7 0
3 years ago
Help me!
vovangra [49]

Answer:

OPTION D

Step-by-step explanation: PLS MARK BRAINLIEST :D

8 0
2 years ago
Read 2 more answers
What scale factor was applied to the first rectangle to get the resulting image? Enter your answer as a decimal in the box.
zysi [14]

Answer:


Step-by-step explanation:

the answer was 0.2

4 0
2 years ago
1. Assume O P || NM.
ipn [44]

1. Assuming OP || NM, considering the triangle proportionality theorem possible measurements for the segments are: ON = 3 units, LO = 1 unit, PM = 6 units, LP = 2 units

2. The possible values are decided by assuming  \frac{ON}{LO} = \frac{PM}{LP} = 3 using the triangle proportionality theorem.

3. Another method is applying the AA Similarity Theorem to compare corresponding side lengths of the triangles that are proportional to each other.

<h3>What is the Triangle Proportionality Theorem?</h3>

Triangle proportionality theorem states that if a line is parallel to one of the sides of a triangle intersects two of the other two sides, it divides the two sides into proportional corresponding segments.

1. Assuming that OP || NM, we would apply the triangle proportionality theorem to have the following ratio:

\frac{ON}{LO} = \frac{PM}{LP}

Using the above ratio, we can choose the following possible lengths for the segments:

ON = 3 units

LO = 1 unit

PM = 6 units

LP = 2 units

2. The values are decided assuming that the ratio, \frac{ON}{LO} = \frac{PM}{LP} = 3

This means that the ratio of the proportional segments, irrespective of the their measurement should give you an assumed equal ratio of 3:1.

Therefore, since:

\frac{3}{1} = 3\\\\\frac{6}{2} = 3

The measurements, ON = 3 units, LO = 1 unit, PM = 6 units, LP = 2 units are therefore possible measurements.

3. Using the AA Similarity Theorem to prove that ΔLPO ≅ ΔLMN, the corresponding sides of both triangles will be proportional.

LP/LM = LO/LN = PO/MN

We can use this to choose possible measurements while assuming a ratio between the proportional sides of both triangles.

Let's assume that: LP/LM = LO/LN = PO/MN = 1/4

Let,

LO = 1 unit

LN = 4 units

Therefore, ON = LN - LO = 4 - 1 = 3 units.

Same way the other possible measures can be gotten provided a ratio is assumed.

Learn more about triangle proportionality theorem on:

brainly.com/question/24804474

4 0
2 years ago
A blueprint of a house shows a wall that is 5 inches long. If the blueprint is drawn to a scale of 1:60, what is the actual leng
Juliette [100K]

Answer:

The wall is 300 inches or 25 feet

6 0
2 years ago
Other questions:
  • what is the total outside surface area ad the volume of tge solid figure with 14cm, 35cm, 37cm, 26cm, and 39cm
    11·1 answer
  • Solve for x, given the equation 2 square root of x+3-4=-8
    12·1 answer
  • To determine her power usage​, Keri divides up her day into three​ parts: morning,​ afternoon, and evening. She then measures he
    12·1 answer
  • PLEASE HELP ASAP THANKS
    13·1 answer
  • On June 1 Charity deposited $540 into a savings account that earns an annual interest rate of 3.4%. At the end of December, the
    8·1 answer
  • 6(2x-11)+15=21
    15·2 answers
  • Jim has 1/3 of a cup of milk he adds 2/3 to it. How much milk does the cup have know.
    7·1 answer
  • On Andy's swim team there are 8 girls and 12 boys. What percent of the team are boys?
    13·1 answer
  • The shorter leg of a right triangle is 9 ft shorter than the longer leg. The hypotenuse is 9 ft longer than the long leg. Find t
    5·1 answer
  • SA = 2pi * r ^ 2 + 2pi * r * h (Use 3.14 for .) How much metal is needed to create a trash can with a height of 4 feet and a bas
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!