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
skad [1K]
3 years ago
10

Write an explicit formula for the sequence 7, 1, -5, -11, -17,... Then find a14

Mathematics
1 answer:
Oksana_A [137]3 years ago
4 0
An=a1+d (n-1)
a1= 7
find d
Let's use a2
a2=1
1=7+d (2-1)
1=7+d
-7 both sides
d=-6
explicit formula is

an=7+-6 (n-1)

a14=?
a14=7-6 (14-1)
a14=7-6×13
a14=7-78
a14=-71
You might be interested in
Help<br> What is an equation of the line that passes through the points (-4, 4) and (8.1)?
Svetach [21]

Answer:

y = -1/4x +3

Step-by-step explanation:

Hope this helps!

3 0
4 years ago
A 54-ounce bottle of fruit juice costs $6.by the unit rates rounded to the nearest cent
Xelga [282]

Answer:

The unit rate is 0.11 $/ounce

Step-by-step explanation:

we know that

To find the unit rates divide the total cost by the total volume

so

(6/54)=0.11 $/ounce

5 0
3 years ago
The postal service offers flat-rate shipping for priority mail in special boxes. Today, Jackson shipped 6 small boxes and 6 medi
otez555 [7]

Answer:

um

Step-by-step explanation:

4 0
3 years ago
the probablilty that a person in the us has type b blood is 13%. four unrelated people are selected at random. find thr probabil
tatyana61 [14]

Answer:

.

c)"At least 1 O+" is equivalent to "not none O+" (forgive the incorrect English).

P(not none O+)+P(none O+)=1

P(not none O+)=1-P(none O+)

P(not none O+)=1-0.00491

P(at least 1 O+)=0.995

Step-by-step explanation:


3 0
3 years ago
Write the equation (3,5) in standard form
iris [78.8K]

Answer:

We can write out 3! (three factorial) as 3x2x1, and we can write out 5! as 5x4x3x2x1. This means that, since 3x2x1 is on the top and the bottom of the fraction, it cancels out. This leaves us with 1 on top, and 4x5=20 on the bottom.

Step-by-step explanation:

can you please help me with my question

7 0
3 years ago
Other questions:
  • 1/3 of the students in the class walk to school, about 30% of the students take the bus and the rest of the students have their
    5·1 answer
  • I spent $3 for every $8 saved. In all, I saved $200. How much more money did I save than spend?
    13·2 answers
  • Given: Q = 7m + 3n, R = 11 - 2m, S = n + 5, and T = -m - 3n + 8.<br> Simplify R - S + T.
    6·1 answer
  • Help me with this one.
    15·2 answers
  • In a chemistry lab experiment, you use the conical filter funnel shown at the right. How much filter paper do you need to line t
    7·1 answer
  • in the early months of some year one site added 0.4 million new accounts every day. At this rate , how many days would be needed
    11·1 answer
  • Need help Pronto! Will give braintliest.
    12·1 answer
  • Given that two sides of a triangle have lengths 9 and 9, what is the range of the third side?
    11·1 answer
  • Maureen is in charge of renting a climbing wall for the school’s fundraiser. The equation y = 170x represents the total cost of
    6·1 answer
  • irene welcomes the fall with some cycling and walking fun.she cycles for 2 1/5 miles along a cornfield, and then after a break,
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!