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
Angelina_Jolie [31]
3 years ago
5

Which answer describes the sequence {1,3,7,15,…} as a mathematical statement?

Mathematics
1 answer:
Ksivusya [100]3 years ago
7 0

Answer:

so just successive powers of 2

Step-by-step explanation:

1, 3, 7, 15, 31, 63, _? Add successive powers of 2 to the number: 1+2=3; 3+4=7; 7+8=15; 15+16=31; 31+32=63; 63+64=127.

You might be interested in
Find the surface area of the following figure with the given dimension
andrezito [222]

Answer:

The surface area is 54 square feet

Step-by-step explanation:

Given

The attached figure

Required

The surface area

This is calculated as:

SA = 2(LW + LH + HW)

Where

L = Length\\ W = Width\\ H = Height\\

So,

SA = 2  * (3 * 3 + 3 * 3 + 3 * 3)

SA = 54

6 0
3 years ago
Ronnie purchased a lawn mower. the cost of the mower, including an 8% sales tax, was $648. find the cost of the mower before tax
saul85 [17]
I think the answer is 596.16
6 0
3 years ago
What is the equation of the line through the points (1,1), (5,4) (9,7) and (13,10)
mr_godi [17]

Answer:

its c

Step-by-step explanation:

8 0
2 years ago
(3,-2) (4,5)<br> m = [?]
Elan Coil [88]

Answer:

m = 7

Step-by-step explanation:

Use the slope formula.

m=\frac{rise}{run}=\frac{y_2-y_1}{x_2-x_1}=\frac{5+2}{4-3}=\frac{7}{1}=\boxed{7}

The slope is 7.

Hope this helps.

8 0
3 years ago
Read 2 more answers
in an examination ,80%examines passed in English ,70%in mathematics and 60% in both subject if 45 examines failed in both find t
stiv31 [10]

Answer:

135 and 135

Step-by-step explanation:

The computation is shown below:

The number of examiners who passed in only one subject is as follows

=  n(E) - n(E ∩M) + n(M) - n(E ∩M)

= (80 - 60 + 70 - 60)%

= 30%

Now the number of students who passed in minimum one subject is

n(E∪M) = n(E) + n(M) -  n(E ∩M)

= 80 - + 70 - 60

= 90%

Now the number of students who failed in both subjects is

= 100 - 90%

= 10% of total students

= 45

So total number of students appeared for this 450

So, those who passed only one subject is

= 450 × 30%

= 135

Now the Number of students who failed in mathematics is

= 100% - Passed in Mathematics

= 100% - 70%

= 30% of 450

= 135

4 0
2 years ago
Other questions:
  • Rewrite using the distributive property then solve. 3(5+7)
    7·2 answers
  • Do alien raviolis exist?
    5·1 answer
  • Graph -7x+5y=35 PLEASE HELP QUICK
    6·1 answer
  • Simplify <br> (m^3)^6/m^18
    11·2 answers
  • A girl and a puppy are 540 feet apart when they start running towards each other. The girl runs at a speed of 15 feet per second
    11·2 answers
  • A copy machine makes 24 copies per minute. How long does it take to make 138 copies?
    13·2 answers
  • Independent and dependent events pls help 49 points
    14·1 answer
  • A rectangle has a perimeter of 23 cm. Its area is 33 cm2. Determine the
    12·1 answer
  • Can you please help me. If you help me i will give you brainliest ( question 6)
    15·1 answer
  • Find an equivalent ratio for each one given by multiplying or dividing by the same number.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!