subject

Mathematics, 18.12.2019 03:31 pyrkest4688

Astate department of public safety added 13x2 + 5x miles of highway to connect cooltown and bragville. it cost the department 3x2 – 9x thousand dollars to complete each mile of interstate. which expression shows the total cost, in thousands of dollars, of creating this highway?

x4 + 12x3 – 45x2

x4 – 45x2

x4 + 15x3 – 48x2

9x4 – 12x3 – 45x2

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 15:30

Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?

Answers: 1

question

Mathematics, 21.06.2019 15:30

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

Answers: 2

question

Mathematics, 21.06.2019 19:00

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Answers: 1

question

Mathematics, 21.06.2019 19:50

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

Answers: 1

You know the right answer?

Astate department of public safety added 13x2 + 5x miles of highway to connect cooltown and bragvill...

Questions

question

Physics, 25.01.2020 06:31

What are the main reasons there are so few impact craters on earth compared to the moon...

question

Business, 25.01.2020 06:31

Aforecasting model has produced the following forecasts: period demand forecast error abs. errorjanuary 120 110 february 110 115 march...

question

Geography, 25.01.2020 06:31

Ageologist examines the chart and claims to know which magma sample is andesitic. which sample is the geologist referring to?...

question

Mathematics, 25.01.2020 06:31

The mean height of a basketball team is 6 feet with a standard deviation of 0.2 feet. the team's center is 6.7 feet tall. find the center's z score. i...

question

Engineering, 25.01.2020 06:31

Acircuit-level design is implemented and expressed in terms of components, devices, and voltage–current relationships. the lowest level is device-leve...

question

Arts, 25.01.2020 06:31

What did wassily kandinsky compare to the expressive impact of line, form, and color in his paintings?...

question

Mathematics, 25.01.2020 06:31

Agrocery store manager must decide how to best present a limited supply of milk and cookies to its customers. milk can be sold by itself for a profit...

question

Mathematics, 25.01.2020 06:31

Find the vector representing the area of the triangle abc where a=(4,5,6), b=(6,4,5) and c=(5,4,6) oriented so that it faces upward....

question

Business, 25.01.2020 06:31

Adiesel-powered tractor with a cost of $208,140 and an estimated residual value of $2,700 is expected to have a useful operating life of 48,000 hours....

question

Physics, 25.01.2020 06:31

Amarching band consists of rows of musicians walking in straight, even lines. when a marching band performs in an event, such as a parade, and must ro...

question

Physics, 25.01.2020 06:31

Is it possible for a car to be accelerating to the west while it is driving to the east?...

question

Physics, 25.01.2020 06:31

Ahydrogen atom emits a photon that has momentum 0.3059×10^(-27) kg·m/s. this photon is emitted because the electron in the atom falls from a higher en...

question

Social Studies, 25.01.2020 06:31

Driving in california is 1. a privilege granted by the state. 2. a right all citizens are entitled to. 3. guaranteed by the constit...

question

Mathematics, 25.01.2020 06:31

Adepartment store sells sport shirts in three sizes (small, medium, and large), three patterns (plaid, print, and stripe), and two sleeve lengths (lon...

question

Health, 25.01.2020 06:31

The route of contamination states that once food is eaten that a food handler touched with feces on their fingers, a foodborne illness may result....

question

Biology, 25.01.2020 06:31

Most cells that have become transformed into cancer cells have which of the following when compared to normal, healthy cell?...

question

Mathematics, 25.01.2020 06:31

The area a of a triangle is given by the formula a=1\2 bh where b is the base and h is the height : solve the formula for the height...

question

History, 25.01.2020 06:31

The primary goal of cai guo-qiang's project to extend the great wall of china by 10,000 meters: project for extraterrestrials no. 10 was to...

question

Business, 25.01.2020 06:31

When bonds have been issued at a premium, the periodic amortization of the premium will a) increase the carrying value of the bonds. b) have no effect...

question

Biology, 25.01.2020 06:31

Before the evolution of complex nervous systems, animals with very simple nervous systems, such as the nerve nets of cnidarians, could engage in all o...

More questions: Mathematics Another questions

Questions on the website: 13722367