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
Anna71 [15]
3 years ago
14

Find the missing terms in the arithmetic sequences a). -45, _ , _ , _, -39 b) -34,_,_,77

Mathematics
2 answers:
STatiana [176]3 years ago
8 0
44,434241 should be the right answer
ANTONII [103]3 years ago
6 0

Answer:

a) -45, <u>-43.5, -42, -40.5</u>, -39. f(n) = -45 + 1.5(n-1)

b) -34, 3, 40, 77. f(n) = -34 + 37(n-1)

Step-by-step explanation:

The explicit formula for an arithmetic formula can be defined as: f(n) = f(1) + d(n-1).

Where n is the number, and d is the common difference.

You might be interested in
Hi, may someone help me with this question? Thank you!:)<br><br> “If f(x) = x^2 + 7, find f(x+2)”
finlep [7]

Answer:

=x^2 +4x+11

Step-by-step explanation:

f(x) = x^2 + 7,

Replace x with x+2

f(x+2) = (x+2)^2 + 7

         = (x+2)(x+2) +7

     FOIL

     = x^2 +2x+2x+4 +7

Combine like terms

    =x^2 +4x+11

5 0
3 years ago
Read 2 more answers
Fill in the Blank 6:15=8:_
Katen [24]

Answer:

20

Step-by-step explanation:

6 0
3 years ago
What is the solution to the equation?
kozerog [31]

Answer:

answer is c. x=-4

Step-by-step explanation:

7x+6=-22 =》 7x=-28 =》 x=-24/7=-4

3 0
4 years ago
Read 2 more answers
Mrs. Gomes found that 40% of students at her high school take chemistry. She randomly surveys 12 students. What is the probabili
zlopas [31]

Answer:

The correct answer to the following question will be "0.438".

Step-by-step explanation:

Just because Mrs. Gomes finds around 40% of students in herself high school are studying chemistry.  

Although each student becomes independent of one another, we may conclude:  

"x" number of the students taking chemistry seems to be binomial to p = constant probability = 0.40

Given:

Number of surveys

= 12

Exactly 4 students have taken chemistry:

=P(X\leq4)

=P(x=0)+P(x=1)+P(x=2)+P(x=3)+P(x=4)

=\Sigma_{0}^{4} C_{r}(0.4)^r(0.6)^{12-r}

On substituting the above equation, we get the probability of approximately "0.438".

So that the above would be the appropriate answer.

5 0
4 years ago
A new car is purchased for $42,000 and over time its value depreciates by one half
MaRussiya [10]

Answer:

t=20

Step-by-step explanation:

delta math blessed.

3 0
3 years ago
Other questions:
  • What is the solution to the equation?  5(8 + 7) = 5 • x + 5 • 7   A. x = 1   B. x = 5   C. x = 7   D. x = 8
    8·1 answer
  • Jerry had $1,018.00 in savings. Last week he spent $84.00 on a desk and $372.00 on a computer from his savings. This week at a p
    8·1 answer
  • Solve the inequality: 3p - 16 &lt; 20
    6·1 answer
  • Which is a factor of 15xy − 45x − 6y + 18?
    6·2 answers
  • What is the sum of three even consecutive integers is -72
    5·1 answer
  • On May 22, 1960, an earthquake in Chile measured 9.5 on the Richter scale. On February 27, 2010, another earthquake in Chile mea
    9·2 answers
  • Does anyone know the answers to this?
    11·2 answers
  • Find the values of p and g such that<br> 4x² + 12x = 4(x + p)^2-q
    7·1 answer
  • which mathematical process could be used to find the length of the side of a square, given it's area​
    14·1 answer
  • (4 x 100,000) + (6 x 10.000) =
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!