subject

Mathematics, 30.10.2020 18:00 PastelHibiscus

A brother and sister are comparing their ages. The older sister is 8 years less than twice the brother’s age. The sum of their ages is 25 years. Let "x" be the age of the brother. Set up and solve an equation for x.

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 15:40

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Answers: 1

question

Mathematics, 21.06.2019 17:30

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

Answers: 1

question

Mathematics, 21.06.2019 20:00

Find the slope of the line passing through a pair of points

Answers: 2

question

Mathematics, 21.06.2019 22:00

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

Answers: 3

You know the right answer?

A brother and sister are comparing their ages. The older sister is 8 years less than twice the broth...

Questions

question

Mathematics, 15.11.2019 18:31

You are purchasing a new car and want to know how the money spent on gas depends on the cars mpg. determine whether the two variables are related in a...

question

Physics, 15.11.2019 18:31

You have been asked to design a machine to move a large cable spool up a factory ramp in 30 seconds. the spool is made of two 2 m diameter disks of wo...

question

Mathematics, 15.11.2019 18:31

In this exercise we will develop a dynamic programming algorithm for finding the maximum sum of consecutive terms of a sequence of real numbers. that...

question

Business, 15.11.2019 18:31

Use the following information to compute fixed costs, depreciation, and operating cash flow: price per unit 71.00 variable cost per unit 52.75 cash b...

question

Biology, 15.11.2019 18:31

Rna primers in okazaki fragments are usually very short, less than 10 nucleotides and sometimes as short at 2 nucleotides in length. what does this fa...

question

Business, 15.11.2019 18:31

Alex and selena's future alex and selena are 25 and love to dream about what they will do when they are retired. they want to own a summer home in flo...

question

Business, 15.11.2019 18:31

Which conclusions can be made about the growth of the economy? check all that apply. a. aggregate demand increased after 2009. b. aggre...

question

Mathematics, 15.11.2019 18:31

Consider the solid that lies below the surface z = xy and above the following rectangle. r = (x, y) | 8 ≤ x ≤ 14, 0 ≤ y ≤ 4 (b) use the midpoint rule...

question

Computers and Technology, 15.11.2019 18:31

Which of the following are reasons why irr continues to be used in practice? a. the irr allows the correct ranking of projects. b. busi...

question

Mathematics, 15.11.2019 18:31

The phillips family and the peterson family each used their sprinklers last summer. the water output rate for the phillips family's sprinkler was 35 l...

question

Business, 15.11.2019 18:31

True or false. april put an advertisement in the newspaper advertising the sale of her computer for $500. simultaneously, six people responded to the...

question

Biology, 15.11.2019 18:31

Bacillus anthracis can cause infection via three different portals of entry. the id50 of cutaneous anthrax is 10 to 50 endospores, while inhalation an...

question

Social Studies, 15.11.2019 18:31

Which girl is the most likely to experience puberty first? "melissa, who is a european-american competitive gymnast" "jaeda, who is an overweight, mi...

question

Business, 15.11.2019 18:31

Use the production function: q = 4l1/2k1/2. refer to scenario 3. suppose that the price of labor is $5 and the price of capital is $20. your firm des...

question

Chemistry, 15.11.2019 18:31

Pyridine, c5h5n, is a weak base with kb = 1.5 × 10-9. what amount of pyridinium chloride, c5h5nhcl, must be added to 1.00 l of 0.250 m c5h5n, in order...

question

Physics, 15.11.2019 18:31

An electrical heater is used to supply 245.0 j of energy to a 15.0 g sample of aluminum, originally at 310.0 k. determine the final temperature in deg...

question

History, 15.11.2019 18:31

Bessie smith is most well known for a) organizing a national campaign to make birth control legal. b) writing controversial novels that described the...

question

Business, 15.11.2019 18:31

Universal container requires that account plans be created for all accounts. the account plans have been set up as a custom object with a lookup relat...

question

Social Studies, 15.11.2019 18:31

Glaler, a large-scale cell phone manufacturer, has a robot in each of its outlets that studies a customer's usage history and suggests a model of glal...

question

Mathematics, 15.11.2019 18:31

Use the routh-hurwitz (rh) criterion to determine whether the systems with the following characteristic polynomials are stable or unstable. verify you...

More questions: Mathematics Another questions

Questions on the website: 13722367