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
Ulleksa [173]
4 years ago
6

Need help on these question

Mathematics
1 answer:
hoa [83]4 years ago
6 0

1.

* D'C'

* 90

2.

* C (10, -5)

You might be interested in
Find the missing variable for a triangle: a=48in2
Galina-37 [17]
Assuming that the given triangle is a right triangle where height and base are equal, we can solve for the missing variables. Let us review the given problem, the given is the total area since unit of "a" is inch squared. 

The formula for an area of a triangle is At = 1/2(bxh). We substitute the given value and assume that h=b.

Therefore, 48=1/2bh. To eliminate 1/2, we multiply both sides by 2. Then we have 96=bh. When b=h, we have b^2=96.

The missing variables are b=h=9.8.
3 0
4 years ago
Question 1 of 10
jekas [21]

Step-by-step explanation:

A density curve for all the possible ages between 0 years and 25 years on the shape of a triangle. 0.04

8 0
3 years ago
8+5x-2=-14 what would x be?
atroni [7]

Answer:

Step-by-step explanation:

Simplifying

x = -4

3 0
3 years ago
Read 2 more answers
HELP PLZ Derek’s favorite clothing store is having their annual fall sale. All clothing is 25 percent off. A shirt he really lik
Naya [18.7K]

Answer:


Step-by-step explanation:

257

3 0
4 years ago
PLEASE HELP! A basket contains four apples and five peaches. Three times, you randomly select a piece of fruit, return it to the
Lana71 [14]

Answer:  

  • 100 / 729    

Explanation:  

The general formula to calculate the probability of each event is:  

  • Probability = number of positive (desired) outcomes / number of total outcomes  

Number of apples = 4

Number of peaches = 5  

Number of fruits = 9  

Since the three times you return the radomly selected fruit, and then mix it, the three times the probability is not affected by the previous selection; so, these are independent events, and you can calculate the probability of the joint event as the product of the probabilities of each individual event.  

  • <u>First time:  </u>

       Probability of getting an apple = number of apples / number of fruits = 4 / 9  

  • <u>Second time:  </u>

       Probability of getting a peach = number of peaches / number of fruits = 5 / 9  

  • <u>Third time:  </u>

<u />

       Probability of getting a peach = number of peaches / number of fruits = 5 /9  

  • <u>Joint probability:</u>

       = (4/9) × (5/9) × (5/9) = (4 × 5 × 5) / (9 × 9 × 9) = 100 / 729

5 0
3 years ago
Other questions:
  • Dan ran 8 kilometers in 60 minutes. At this rate, how long would it take him to run 2 kilometers
    10·1 answer
  • If you roll two fair dice, in how many ways could you obtain a 2
    12·2 answers
  • The rental rate for a cement mixer has a flat rate of $40 plus $20 for each day or rental. The graph shows points representing t
    8·2 answers
  • If m<br> X=49, y=41<br><br> X=90, y= 49 <br><br> X=41, y =49<br><br> X=90, y=41
    6·1 answer
  • FREE 100 POINTS! I GIVE BRAINLIEST TO WHO ANSWERS FIRST.<br> solve 1 + 1 pls
    15·2 answers
  • Explain to me in words how you would find the slope of this line and explain how you got your answer
    11·1 answer
  • Find the slope of the line passing through the points (9, 1) and (-3, -3). Describe the slope as positive, negative, zero, or un
    5·1 answer
  • Find Y.<br> Round to the nearest tenth. HELP ASAP!!!
    10·1 answer
  • Help please! I’ll mark as brilliant!
    9·2 answers
  • At part of an hour passes between 3:12pm an 4:30pm <br> Help
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!