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
This is my last question. Please help me!
svp [43]
I think it’s the one in the top right? cuz the negative would cancel out the 3x then u would have the 7x • 7x aka 7x to the second power
3 0
3 years ago
WILL MARK BRANLIEST<br> 1. Solve the inequality for x <br> -4x + 6 &lt; 50
cricket20 [7]

Answer:

The answer is -11

Step-by-step explanation:

subtract 6 from both sides.

divide both sides by the negative 4

Simplify 44/-4x

which gives you x= -11

8 0
3 years ago
4(6x^3-4x^2+7x+1)-9(4x^3-2x^2-6x+1
eimsori [14]

Answer:not the answer

Step-by-step explanation:

7 0
4 years ago
Y-7=12 solve the equation? Show your work?
Irina-Kira [14]
Add 7 to both sides
12+7 = 19
Y = 19
3 0
3 years ago
Which has more KE ? a 2 g bee flying at 1 m/s OR a 1 g wasp flying at 2 m/s <img src="https://tex.z-dn.net/?f=%20%5C%5C%20" id="
nlexa [21]

Answer: Wasp has greater kinetic energy of 0.002 Joules

Given for bee:

  • mass: 2g = 2 × 10⁻³ kg
  • velocity: 1 m/s

Given for wasp:

  • mass: 1 g = 1 × 10⁻³ kg
  • velocity: 2 m/s

Formula:

  • Kinetic Energy (J) = ½ × mass (kg) × velocity² (m/s)

Kinetic energy of bee:

  • ½ × 2 × 10⁻³ × 1² = 1 × 10⁻³ Joules ≈ 0.001 Joules

Kinetic energy of wasp:

  • ½ × 1 × 10⁻³ × 2² = 2 × 10⁻³ Joules ≈ 0.002 Joules

From this, it is determined wasp has greater kinetic energy.

3 0
2 years ago
Other questions:
  • What weight of dry substance is in 150g of a 3% substance solution? What weight of an 8% solution can we have with the same weig
    13·1 answer
  • The ratio of circumference to diameter is called
    15·1 answer
  • Help me with 1-8 please!
    6·1 answer
  • What is the problem of 200 and 400
    10·1 answer
  • The rectangle shown represents the base of a rectangular prism. Use the ruler provided to measure the length and width of the re
    15·1 answer
  • The formula plug in values and area
    12·2 answers
  • Subtract: 9-7<br><br> Subtracting 9-7=2
    7·1 answer
  • Please help: there should be a picture
    14·1 answer
  • Need help with this question pre collegee
    13·1 answer
  • Help this is urgent!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!