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
Vaselesa [24]
4 years ago
9

PLEASE HELP! WILL MARK BRAINLIEST!

Mathematics
2 answers:
____ [38]4 years ago
4 0

Answer:

b. 75

Step-by-step explanation:

a(n) = a1 + d(n-1)

a(n) = 8.5 + 3.5(n - 1)

a(20) =  8.5 + 3.5(20 - 1)

a(20) =  8.5 + 3.5(19)

a(20) = 8.5  + 66.5

a(20) = 75

Butoxors [25]4 years ago
4 0

Answer:

75.

Step-by-step explanation:

The nth term = a1 + d(n  -1)

Therefore the 20th term = 8.5 + 3.5(20 - 1)

= 8.5 + 3.5 * 19

=  75

You might be interested in
Haley and her family went on a vacation. To get to the beach, they drove for 3 hours
-Dominant- [34]

Answer:

it took longer to get to the beach

Step-by-step explanation:

they drove to the beach for 3 hours and 25 minutes and it took 55 minutes less to get home

5 0
3 years ago
Read 2 more answers
Solve for X<br> 121 +7&lt; -11<br> OR 5x- 8 &gt; 40
Trava [24]

Answer:

x > 48/5 the first one is false

3 0
3 years ago
What is the prime factorization of 81m^2 x^3? A) 9^2 • m^2 • x^3 B) 3^3 • m^2 • x^3 C) 3^3 • m • x D) 3^4 • m^2 • x^3
Diano4ka-milaya [45]

81m^2x^3=3^4\cdot m^2\cdot x^3\to\boxed{D.}

8 0
4 years ago
One-half the square of b
enot [183]
A machine produces 240 bolts in 25 minutes. At the same rate how many bolts would be produced in 45 minutes
8 0
3 years ago
Read 2 more answers
What is this problem -12=4(x-7)-8x
Fofino [41]

-12=4(x-7)-8x

One solution was found :

                  x = -4

Rearrange:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :


                    -12-(4*(x-7)-8*x)=0


Step by step solution :

Step  1  :

Equation at the end of step  1  :

 -12 -  (4 • (x - 7) -  8x)  = 0

Step  2  :

Step  3  :

Pulling out like terms :

3.1     Pull out like factors :


  4x + 16  =   4 • (x + 4)


Equation at the end of step  3  :

 4 • (x + 4)  = 0

Step  4  :

Equations which are never true :

4.1      Solve :    4   =  0

Hope this helps you, Have a nice day.

4 0
3 years ago
Other questions:
  • Pls help me with this i attached a photo of the question thanks!!
    9·1 answer
  • HELP PLEASE! Use the diagram to awnser the questions.
    12·1 answer
  • QUICKLY PLEASE HELP!!!!!!!!!!!!!!
    13·2 answers
  • Find the break-even point for the given cost and revenue equations. Round to the nearest whole unit. C = 20n + 134,000 R = 160n
    8·1 answer
  • If you shift the absolute value parent function, F(x) = |x|, right 9 units, what is the equation of the new function
    12·1 answer
  • How many thirds are in - 4 2/3
    10·1 answer
  • Use complete sentences to describe what it means to prove a statement in Geometry.
    11·1 answer
  • Question 1 (1 point)
    8·1 answer
  • Guys help me please.<br> How to solve it?
    8·2 answers
  • Is the circumference of a circle that the diameter is 9.4 cm
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!