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
RUDIKE [14]
2 years ago
14

Please answer these 3 questions correctly and i will give you 100 points as it is urgent and do not post something random just f

or the 100 points as i will report it.

Mathematics
1 answer:
Travka [436]2 years ago
8 0

Answer: I got answers to 2 and 3, sorry. I am not 100% sure if they are right, but sorry if not.

Step-by-step explanation:

You might be interested in
Find the 4th term if the sequend in which a1 = 2 and a n+1 = -4a n + 2
pshichka [43]
a_n_+_1=-4a_n_+_2

dividing both sides by -4, we get:

a_n_+_2=- \frac{a_n_+_1}{4}

this means, each term is its previous term divided by -4.

now we can construct the sequence as follows:

a_1=2

a_2=- \frac{a_1}{4}= - \frac{2}{4}= -\frac{1}{2}

a_3=- \frac{a_2}{4} =- \frac{ \frac{1}{2} }{4}=- \frac{1}{8}

a_4=- \frac{a_3}{4}=- \frac{ \frac{1}{8} }{4}=- \frac{1}{32}



Answer: the last term is -1/32
3 0
3 years ago
HELP QUICK PLEASE!!!
ehidna [41]

Answer:

b=19\ ounces

Step-by-step explanation:

<u>System Of Equations </u>

We know the scale shows a false reading for the weights by a constant value. Let's call e the weight it adds or subtracts from the real weight it measures.  

When the box is put on the scale, the real weight is b, but the scale shows

b+e=15

When the bag is weighted, the real value is g, but the scale shows

g+e=12

Finally, when both are measures, the real weight is b+g and the scale shows

b+g+e=31

We have formed a system of equations. It's easy to find the value of b, we just need to subtract the last two equations

b+g+e-g-e=31-12

\boxed{b=19\ ounces}

4 0
4 years ago
Question 5(Multiple Choice Worth 1 points)
azamat

Answer: Second option.

Step-by-step explanation:

As you can observe in the picture given in the exercise, there are two Right triangles formed inside the rectangle: CDA and ABC.

You need to use the Pythagorean Theorem to solve this exercise. This is:

a^2=b^2+c^2

Where "a" is the hypotenuse and "b" and "c" are the legs of the Right triangle.

If you solve for one of the legs, you get the following equation:

a^2-c^2=b^2\\\\b=\sqrt{a^2-c^2}

In this case, you can identify in the figure that:

a=AC=65\ m\\\\b=BC=x\\\\c=AB=63\ m

Finally, you must substitute these known values into the equation b=\sqrt{a^2-c^2} and then evaluate in order to find the value of "x". You get that this is:

x=\sqrt{(65\ m)^2-(63\ m)^2}\\\\x=16\ m

5 0
4 years ago
What is the y-intercept of the graph below?
k0ka [10]
0 is the y interception because that is where the line goes through on the graph
8 0
3 years ago
What 2 integers is -3 inbetween?
Gekata [30.6K]

Answer: -4 and -2

Step-by-step explanation:

No need to explain, it is a fairly simple question.

7 0
3 years ago
Other questions:
  • What is the volume of the solid figure below?<br><br> 32 cm 3<br> 72 cm 3<br> 80 cm 3<br> 96 cm 3
    14·1 answer
  • Gavin plans to mix a batch of tangerine paint. He expects to have a total of 5 3/10 ounces of paint after he mixes the amounts o
    10·1 answer
  • Alex has c chocolates, and d drinks . Miley has four fewer chocolates than Alex , but twice as many drinks. Write an expression
    6·1 answer
  • 7 2/7 into a decimal
    6·2 answers
  • Find the measurement indicated. Round to the nearest tenth.​
    11·1 answer
  • Please help me, i need help quickkk-
    5·1 answer
  • Find the value of x and y
    10·1 answer
  • 51 decreased by twice Jose's height <br>use the variable j to represent Jose's height.<br>​
    12·1 answer
  • Jim is riding his bicycle. He rides for 22.5 kilometers at a speed of 9 kilometers per hour. For how many hours does he ride?
    14·1 answer
  • I need help now pls and thinks
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!