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
Ipatiy [6.2K]
2 years ago
8

If a1 = 4 and an -4an-1 then find the value of an.​

Mathematics
1 answer:
IRISSAK [1]2 years ago
7 0
1 = 4
-4an - 1

-4an -(4)
an 1
You might be interested in
Jinny is selling bracelets for $4.00. So far, she has earned $296.00. She needs to earn more than $472.00 in order to meet her g
Darya [45]
She needs more then 472 and has 296 so she still needs 176 because 472-296=176
Each bracelets is 4 so then 176/4 is 44
1. She needs to sell 44 more bracelets,45 if she needs more than 472
2 the inequality would be x>=44 bracelets
7 0
3 years ago
When ms Thelma turned one her oven ,the temperateure inside was 70 degress. The temputure began to rised at a rate of 40 per min
Ronch [10]

Answer:

7 minutes

Step-by-step explanation:

First, subtract 70 from 350.

350-70=280

Now, divide 280 by 40

280/40=7

It took Ms. Thelmas oven to heat up from 70 degrees to 350 degrees in 7 minutes.

3 0
3 years ago
The product of three and a square number is twice the sum of the number and four
alex41 [277]
Write an equation, calling the number x:

3x=2(x+4)

3x=2x+8

x=8

However, 8 is not a perfect square, which was required in the problem, so there are no solutions.
5 0
3 years ago
Please refer to the image.
Citrus2011 [14]

Answer:2.7

Step-by-step explanation:multiply 3 x 1.8 then divide by 2

8 0
3 years ago
Read 2 more answers
A local water park has two types of season passes. Plan A costs a one-time fee of $125 for admission plus $8 for parking every t
Margarita [4]

Answer:

40+8X=50+23X

8X-23X=50-140

-15X=-90

X=-90/-15

X=7 TRIPS IS THE ANSWER.

PROOF:

140+8*6=50+23*6

140+48=50+138

188=188

4 0
3 years ago
Other questions:
  • Equation in slope intercept form of the line that passes through the given points of (2,-5) and (-8,3)
    10·2 answers
  • Find the number, if 2.5 of it is 0.75
    6·1 answer
  • A ______ involves both an experimental group and a control group, which are alike except for the one viable that the experiment
    9·1 answer
  • Draw a number line and mark all described points. a −1≤x≤3
    10·1 answer
  • Find the surface area of the triangular prism shown below.
    7·2 answers
  • How do I complete the square for 4x^2+ 8x-5= 0?
    15·2 answers
  • Erin says the first step is to set Latex: 2x+7
    9·1 answer
  • 6/a - 4/b = 1 and 9/a - 8/b = 1​
    7·1 answer
  • Given cosθ = 3/5, find the five other trigonometric function values. 15
    11·1 answer
  • What is after googolplex
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!