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
Rus_ich [418]
3 years ago
10

7th grade math help me plzzzz

Mathematics
1 answer:
Montano1993 [528]3 years ago
4 0
A. 6 + 6 = 12
b. 7 + 8 = 15
c. 0 + 0 = 0
d. 5 + -5 = -10
You might be interested in
The arc corresponding to a central angle of 35° in a circle of radius 10 feet messures___feet. Round your answer to two decimal
Ann [662]

Answer:

6.11 ft

Step-by-step explanation:

s = (∅/360) * 2πr

s = (35/360) * 2π(10)

s = 6.108652382

Rounded

s = 6.11 ft

8 0
3 years ago
I've tried to get the answer for this 13 times now (not joking), plzzz help: write a formula that represents the number of peopl
gtnhenbr [62]

Answer:

  • 2820 seats
  • aₙ = 3n + 9

Step-by-step explanation:

<u>This is an AP with:</u>

  • The first term a₁ = 12
  • Common difference d = 3
  • Number of terms n = 40

<u>Number of the seats:</u>

  • Sₙ = 1/2*n(a₁ + aₙ) = 1/2n(2a₁ + (n - 1)d)
  • S₄₀ = 1/2*40(12*2 + 39*3) = 2820 seats

<u>Formula of nth term:</u>

  • aₙ = a₁ + (n - 1)d
  • aₙ = 12 + (n - 1)*3 = 12 + 3n - 3 = 3n + 9
  • aₙ = 3n + 9

6 0
3 years ago
Study the box plot shown. Then enter numbers for each of the values below
Aliun [14]

Answer:

My guess is that the first box is 1 and the second box is 2 but that is a guess. I hope that helped! :)

Step-by-step explanation:

6 0
2 years ago
_____ a sequence in which a fixed amount is added on to get the next term
Mariana [72]
Answer: Arithmetic

Explanation:
An Arithmetic Sequence is when a fixed amount is getting added on to the next term, which basically means it is adding a number at a constant rate.
5 0
3 years ago
Does anyone know where he got the 32pie from?
Tems11 [23]
That might be the diameter of the circle
3 0
2 years ago
Other questions:
  • What is a word that describes a value which is much smaller or much larger than the rest of the values in the data set?​
    14·1 answer
  • Which of the following best corresponds to the x-value where the function f(x)=cos x is a minimum in the interval x=|25,30|
    12·1 answer
  • Please helppp<br>what is the value of x
    9·1 answer
  • All ratios equivalent to 3:4
    12·1 answer
  • A teacher has to correct 250 total math problems. Each student
    7·1 answer
  • A question on my test:
    10·1 answer
  • Write the word sentence as an equation.<br><br> The quotient of a number n and 5 is 18.
    13·1 answer
  • Write the equation for the graph below in point-slope form. Help me
    7·1 answer
  • Solve the formula for b2.<br><br> Area of a trapezoid: A=12h(b1+b2)
    13·2 answers
  • 1. Write a short definition of each statistical term (mean, median, and mode).
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!