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
salantis [7]
4 years ago
6

Pliz i need help on this ine help me out pliz

Mathematics
1 answer:
kirill115 [55]4 years ago
4 0
1st term a₁ = - 3.7; common difference d = - 1.3

the nth term a(n) = a₁ +(n-1)d  or a(n) = 3.7 + (n-1)(-1.3)

a(n) = - 3.7 - 1.3n  + 1.3 ====> -2.4 - 1.3.n   Or as per your answer:
a(n) = -1.3.n - 2.4
You might be interested in
Three friends worked out on treadmills at the gym. Aiden walked 2 miles in 3/4 hour. Kira walked 1 3/4 mile in 30 minutes. Joe w
geniusboy [140]

Answer:

kira

Step-by-step explanation:

1.75*4 is greater than 1*5

3 0
3 years ago
In your own words what is a credit card????
Vesna [10]
The use of a credit card is spending your banks money.
6 0
2 years ago
14 is 28% of what number
Sindrei [870]
'is' in mathematics means the equal sign
'of' in mathematics means the multiplication sign
the number can be any variable you chose it to be

14 = \frac{28}{100} \times x

Divide both sides by 28

\frac{1}{2} = \frac{x}{100}

Multiply by 100 on both sides to isolate 'x'

\boxed{\bf{x=50}}

14 is 28% of 200
8 0
3 years ago
Read 2 more answers
Original price 23.99 and the markdown 22percent
saul85 [17]
23.99×.22=5.277 round to to 5.28
23.99-5.28= 18.71 sale price
3 0
3 years ago
Please help me, I have a test tomorrow! Attachment bellow:
katrin2010 [14]

Answer:

1. A    2. B

Step-by-step explanation:

Whatever happens to x must also happen to y.

For the first question, x is doubled, which means that the value of y is also doubled.

For the second question, if the value of x triples, then the value of y triples as well, which means that it would be multiplied by 3.

We can check to see if these two answers are true by inputting values into the equations.

For the first equation, let's use the example x = 2

y = 5(2)

y = 10

If the value if x doubled, it would become x = 4

y = 5(4)

y = 20

As you can see, when the value of x doubled from 2 to 4, the value of y also doubled from 10 to 20.

You can do something similar for the other equation.

8 0
3 years ago
Other questions:
  • Can someone help me with #8
    12·1 answer
  • The life in hours of a biomedical device under development in the laboratory is known to be approximately normally distributed.
    15·1 answer
  • What is the midpoint of -5,2 and 1,5
    15·1 answer
  • What is the volume of a rectangular prism with 4/5 centimeters 3/2 cm 5/3 centimeters
    10·1 answer
  • Plz help!!!!!!!!!!!!!!!!!!!!
    9·2 answers
  • Evaluate the equation. -8x = -90
    11·1 answer
  • Matt buys a new fish tank. The fish tank is in the shape of a cuboid. The diagram shows water in the tank. 30 cm 30 cm 100 cm Ma
    11·1 answer
  • Find the slope of the line y=1 over 6 x + 3 over 2
    14·1 answer
  • The weight of oranges growing in an orchard is normally distributed with a mean weight of 6.5 oz. and a standard deviation of 1.
    15·1 answer
  • Helppppppppppppppppppppppppp
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!