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
Oksi-84 [34.3K]
2 years ago
15

NEED ANSWER ASAP!!!

Mathematics
2 answers:
Dima020 [189]2 years ago
4 0
B)tan A=7/24. Because it’s the only correct ratio. Tan=opp/adj. Others are not the correct ratios so they can’t be used.
Nikitich [7]2 years ago
4 0

Answer:

b)= tan A=7/24

Step-by-step explanation:

as tangent A= Perpendicular/base

tanA =7/24

A= tan inverse 7/24

You might be interested in
Is 7,309,383 divisible by 3
PIT_PIT [208]

Answer:

Yes, you would get 2436461

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
What do the graphs of sine and cosine have in common with the swinging you see?
den301095 [7]

This is the same pattern in the graphs of sine and cosine. ... The correct answe is - The high and low points repear in pattern and the cycle repeats at equal time intervals. The correct answer: The high and low points repeat in pattern

5 0
2 years ago
A natural number is _____ a rational number.
Natasha2012 [34]
Here is the answer for this question.
Answer:


always
4 0
3 years ago
Read 2 more answers
Express 24/40 and 18/42 in their simplest forms.Show your works
Maru [420]

Answer:

24/40 = 4/5

18/42 = 3/7

Step-by-step explanation:

Sana makatulong

7 0
2 years ago
Read 2 more answers
A card is being drawn from a standard deck of playing cards. Find each probability.
EastWind [94]
These are 6 questions and 6 answers.

To find each probability we will use the definition of probability:

Probability = number of positive outcomes / number of total possible outcomes

1) <span>P(Jack or ten)
</span>

<span>Answer: 2/13 ≈ 0.12
</span>

Justification:

i) Positive outcomes: A standard deck of cards has 4 jacks and 4 tens, then those are 4 + 4 = 8 different positive outcomes.

ii) Possible outcomes: a standard deck of cards has 52 different cards, so, that is a total of 52 different possible outcomes

 
iii) Probability, P


P = number of positive outcomes / number of total possible outcomes

P = 8 / 52 = 2/13 ≈ 0.15

<span> 2.P(red or black)
</span>

Answer: 1

Justification:

i) Positive outcomes

Half of the cards are red and half of the cards are black, so they both add for the total of the cards = 52


ii) Possible outcomes: 52 cards


iii) Probaility, P 

P = number of positive outcomes / number of total possible outcomes

P = 52 / 52 = 1

<span> 3.P(queen or club)
</span>

Answer: 4/13 ≈ 0.31

Justification:


i) Positive outcomes

There are 4 Queens.

There are 1/4 of 52 clubs = 1/4 × 52 = 13 clubs.

But you cannot add all of them, because one club is the Quenn of Clubs.

Then, the total number of different Queens and clubs is 4 + 13 - 1 = 16



ii) Possible outcomes: 52 different cards


iii) Probaility, P

P = number of positive outcomes / number of total possible outcomes

P = 16 /52 = 4 / 13 ≈ 0.31


<span> 4.P(red or ace)
</span>

Answer: 7 / 13 ≈ 0.54


Justification:


i) Positive outcomes

Half of the cards are red: 26

There are 4 aces. 

Since 2 aces are red, the number of different red and aces cards is: 26 + 4 - 2 = 28

ii) Possible outcomes: 52 different outcomes


iii) Probaility, P

P = number of positive outcomes / number of total possible outcomes

P = 28 / 52 = 7 / 13 ≈ 0.54

<span> 5.P(diamond or black)
</span><span>
</span>
Answer: 1/2 = 0.5

Justification:

i) Positive outcomes

There are 52 / 4 = 13 diamonds

There are 26 black cards.


All the diamonds are black cards.

Then, the number of different diamond or black cards is 13 + 26 - 13 = 26

ii) Possible outcomes: 52 different cards.

iii) Probaility, P

P = number of positive outcomes / number of total possible outcomes

P = 26 / 52 = 1/2 = 0.5

6.P(face card or spade)

Answer: 11/26 ≈ 0.42


Justification:

i) Positive outcomes

Face cards are jacks, queens and kings. That is 3 × 4 = 12 different cards.

The spades are 13 cards.

Since, 3 of the faces are spade cards, the number of different cards of those types are 12 + 13 - 3 = 22


ii) Possible outcomes: 52 different cards


iii) Probaility, P

P = number of positive outcomes / number of total possible outcomes

P = 22 / 52 = 11 / 26 ≈ 0.42
4 0
2 years ago
Other questions:
  • Can someone please answer these two Algebra math questions for me thanks!
    8·1 answer
  • Part 5: Common Core Practice What is the best name that describes all the figures below? Lesson 32
    8·1 answer
  • What can a business do to improve its productivity? (5 points)
    11·1 answer
  • Which question is irrelevant when setting a financial goal?
    11·1 answer
  • Martin had to buy some cleaning materials.
    13·1 answer
  • Jason will us 1/3 gallon pitcher to fill an empty 3/4 gallon water jug
    9·2 answers
  • An airplane flies 105 miles per half an hour. How far can it fly in 1.25 hours at the same speed. Brainliest for correct answer.
    7·2 answers
  • Do the following graphs represent a mathematical function? If not, explain why.
    13·2 answers
  • I am having a hard time on solving this question x4−85=−92 does someone know how to explain it?
    9·2 answers
  • GIVING EXTRA POINTS PLS HELP
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!