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
Nat2105 [25]
3 years ago
11

James took two math test.he score 86 points on the second .This was 18 points higher

Mathematics
1 answer:
Alexxx [7]3 years ago
5 0
The first test was 68 points 
You might be interested in
A used car dealer has 30 cars and 10 of them are lemons (i.e.~ mechanically faulty used cars), and you don't know which is which
Triss [41]

Answer: Hence, the probability that he will get at least one lemon is 0.70.

Step-by-step explanation:

Since we have given that

Number of cars = 30

Number of lemon cars = 10

Number of other than lemon cars = 30-10 = 20

According to question, he bought 3 cars,

we need to find the probability that you will get at least one lemon.

So, P(X≤1)=1-P(X=0)=1-P(no lemon)

Here, P(no lemon ) is given by

\dfrac{20}{30}\times \dfrac{20}{30}\times \dfrac{20}{30}=(\dfrac{20}{30})^3

so, it becomes,

P(X\geq 1)=1-(\dfrac{20}{30})^3=1-(0.67)^3=0.70

Hence, the probability that he will get at least one lemon is 0.70.

5 0
3 years ago
What is the area of the figure need help ASAP 6th grade math
Lelu [443]

Answer:

Hi, so if I remember correctly, you find both parts of the figure using the area formula for each shape and then add them together. Then if you have correct math you should have your answer.

Step-by-step explanation:

1. Take 4 times 11 because you use base times height- that should be 44

2. Then take one half times 14 times 8( one half times the base times the height)

3. Add both of the answers of 1 and 2 and that should be the answer

3 0
3 years ago
D=*square root start* (x2-x1)+(y2-y1) *Square root end*
Brums [2.3K]

Answer:

I believe the answer would be c

Step-by-step explanation:

I am terribly sorry if i am wrong. if I am, please tell me in the comments so I can fix it

8 0
3 years ago
Read 2 more answers
Find the perimeter of the following polygon. Be sure to include the correct unit in your answer.
slava [35]

Answer:

48

Step-by-step explanation:

All you got to do is add all of them together

8 0
3 years ago
Convert 13 weeks to seconds.
dimaraw [331]

The value of 13 weeks in seconds is 7862400 seconds

<h3>Conversion of weeks to seconds</h3>

In order to convert weeks to seconds, we will use the following conversion factor

1week = 7 days

13weeks = 91days

<u>Convert days to hours</u>

Since 24 hours = 1 day, then;

91 days = (91*24)

91 days = 2184 hours

Convert hours to seconds

1 hour = 3600secs

Hence 2184 hours = (2184*3600)

2184 hours = 78624000 seconds

Hence the value of 13 weeks in seconds is 7862400 seconds

Learn more on conversion on weeks to seconds here: brainly.com/question/11947673

#SPJ1

8 0
2 years ago
Other questions:
  • Correct answer gets brainliest.
    5·2 answers
  • 2−(−4)+3+(−6)−(−2)2, minus, left parenthesis, minus, 4, right parenthesis, plus, 3, plus, left parenthesis, minus, 6, right pare
    5·1 answer
  • 941 divided by 2 using long division
    12·2 answers
  • Question:Which of the following is a solution of x2 + 8x = −32?
    14·2 answers
  • One of the most popular indonesian traditional ensemble​
    5·1 answer
  • Are AC and DF definitely parallel? How do you know?
    6·1 answer
  • A point has the coordinates (m, 0) and m ≠ 0.
    15·1 answer
  • I NEED SOMEONE WHO IS SUPER SMART! I NEED HELP! PLEASE. I WILL GIVE BRAINIEST!!!!! THIS IS 30 POINTS. PLEASE!!!
    14·1 answer
  • 5/6 of all the money in Salma's bank account is ₹55,000. how much money does Salma have in her bank account?
    5·1 answer
  • Can I get a help please ​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!