subject

Mathematics, 24.05.2021 15:30 Vishal123180

Given two terms of the arithmetic sequence, a8=30 and a13=−15, find a1 and d.

a1 = ?

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 14:00

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

Answers: 2

question

Mathematics, 21.06.2019 16:00

What value of x will make the triangles similar by the sss similarity theorem?

Answers: 3

question

Mathematics, 21.06.2019 17:00

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

Answers: 2

question

Mathematics, 21.06.2019 18:00

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Answers: 1

You know the right answer?

Given two terms of the arithmetic sequence, a8=30 and a13=−15, find a1 and d.

a1 = ?...

Questions

question

Mathematics, 19.02.2020 22:36

Ms. Jonhson and Ms. Siple were folding report cards to send home to parents. The ratio of number of report cards Ms. Jonhson folded to the number of r...

question

Business, 19.02.2020 22:36

Suppose an economy has only two sectors: Goods and Services. Each year, Goods sells 75% of its outputs to Services and keeps the rest, while Services...

question

Social Studies, 19.02.2020 22:36

Theories that describe the ways in which societies place people on a particular life path are called ....

question

Social Studies, 19.02.2020 22:36

Which of the following is NOT one of the constraints on human resource strategy? A. The location decision may determine seasonality and stability of e...

question

Mathematics, 19.02.2020 22:36

The inverse variation equation shows the relationship between wavelength in meters, x, and frequency, y. y=3x10^8/x What is th...

question

English, 19.02.2020 22:37

Please answer the questions on the paper...

question

Business, 19.02.2020 22:37

Stahl Consulting started the year with total assets of $60,000 and total liabilities of $15,000. During the year, the business recorded $48,000 in cat...

question

Business, 19.02.2020 22:37

Southwest Co. has equipment with a book value of $3,560 that could be sold today for $3,900. Its inventory is valued at $1,780 and could be sold immed...

question

Business, 19.02.2020 22:37

Strategizing Entry into the International Market : Once a company has decided to enter the global marketplace, it must select a means of market entry....

question

Arts, 19.02.2020 22:37

This print by Francis Jukes, entitled, Mount Vernon, is a beautiful example of a. mezzotint C. drypoint b. engraving d. aquati...

question

Physics, 19.02.2020 22:37

Calculate the average force a bumper would have to exert to bring a 1200-kg car to rest in 15 cm when the car had an initial speed of 2.0 m/s (about 4...

question

Mathematics, 19.02.2020 22:38

Stan wants to put a rectangular garden in his backyard. He has sketched out a plan for the garden on a grid of his rectangular backyard. The scale for...

question

English, 19.02.2020 22:38

What does the rhetoric in paragraph 2 show about the author's view of the Americans? A He sees them as a great and powerful force f...

question

Mathematics, 19.02.2020 22:38

) mx = np , for x What’s the answer...

question

Business, 19.02.2020 22:38

Stock R has a beta of 1.8, Stock S has a beta of 0.75, the expected rate of return on an average stock is 9%, and the risk-free rate is 5%. By how muc...

question

Biology, 19.02.2020 22:39

How do local hormone secretions function differently than traditionally defined hormones...

question

English, 19.02.2020 22:39

Read the following excerpt from “The Gift of the Magi” and answer the question.For there lay The Combs--the set of combs, side and back, t...

question

Mathematics, 19.02.2020 22:39

The number of customers in a store on the first day is represented by (6x-3). The number of customers on the second day is represented by (x-1). Write...

question

Chemistry, 19.02.2020 22:39

What is the equilibrium constant for the following reaction: HCO2H(aq) + CN–(aq) HCO2–(aq) + HCN(aq) Does the reaction favor the formation of reactant...

question

Social Studies, 19.02.2020 22:39

What is considered the primary factor to forecast? A. food and beverage costs B. people who walk through the door C. monthly food sales D. memorabilia...

More questions: Mathematics Another questions