subject

Mathematics, 03.10.2021 22:50 sarahisme1123

Which function has real zeros at x = 3 and x = 7? A. f(x) = x2 + 4x – 21
B. f(x) = x2 - 4x - 21
C. f(x) = x2 - 10x + 21
D. f(x) = x² – 10x - 21

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 19:00

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Answers: 1

question

Mathematics, 21.06.2019 22:30

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?

Answers: 1

question

Mathematics, 22.06.2019 02:00

Choose the right classification of 5x + 3x^4 - 7x^3 + 10 by number terms and he degree 1. third degree polynomial 2. fourth degree polynomial 3. sixth degree polynomial 4. first degree binomial

Answers: 1

question

Mathematics, 22.06.2019 04:00

What is the answer to this problem? ignore the work. what is the correct answer?

Answers: 3

You know the right answer?

Which function has real zeros at x = 3 and x = 7? A. f(x) = x2 + 4x – 21
B. f(x) = x2 - 4x -...

Questions

question

English, 02.08.2019 18:30

Which words should you change in this sentence to create an optimistic tone? the ominous sky foreshadows a dark day in this team's record, as thick,...

question

Mathematics, 02.08.2019 18:30

Will mark brainliest 50 points 3/4 - 4z + 5/4z - 1/2 + 1/2z simplify....

question

English, 02.08.2019 18:30

Identify the following quoted word as a gerund, participle, or infinitive. the thief confessed to 'stealing' the camera from the display. type of ve...

question

History, 02.08.2019 18:30

The meiji restoration in japan marked the overthrow of the...

question

Biology, 02.08.2019 18:30

Which is a basic unit of a square molecule...

question

History, 02.08.2019 18:30

What indicated that the united states had been secretly involved in vietnam before it’s official involvement...

question

Social Studies, 02.08.2019 18:30

Question 1 a list of rights and freedoms found in both the georgia and united states constitutions 1.bill of rights 2.constitution 3.responsibilities...

question

Business, 02.08.2019 18:30

Aggregate demand is everything produced while simple demand is one good. which statement reflects their similarity? a. downward sloping curve...

question

History, 02.08.2019 18:30

Will mark brainliest in the early 1900s, what did it mean for cities to be “dry”? a. cities had severe water shortages and restricted water usage. b....

question

Mathematics, 02.08.2019 18:30

What is the maximum r-value for the polar equation r=-3+5sinθ? note that a maximum r-value is a maximum of |r|, the maximum distance form the pole. a...

question

Biology, 02.08.2019 18:30

Advancements in nuclear science have led to new technology which has been beneficial to society. which technology is a possible clean energy source fo...

question

Physics, 02.08.2019 18:30

Are factors that determine our health and longevity. a genetics, smoking, and cancer b environment, attitude, and smoking c environment, behavior, and...

question

English, 02.08.2019 18:30

The town elected a fire chief and he is a fearless leader . in which option is a participial phrase used to revise the sentence...

question

Mathematics, 02.08.2019 18:30

The natural base, e you invest $500 at 3.25% interest rate compounded continuously for 11.6 years....

question

English, 02.08.2019 18:30

Which of the following is the best definition of technical vocabulary? a. words chosen for their sensory or emotional appeal b. terminology that has...

question

Social Studies, 02.08.2019 18:30

Psychologist define anything that threatens one's well-being as stress. t/f?...

question

Health, 02.08.2019 18:30

Tamins a, vitamin c, calcium, and are required to appear on nutritional labels....

question

English, 02.08.2019 18:30

Click to read the passage from "the yellow wallpaper," by charlotte perkins gilman. then answer the question. what tone is created by the gillman's w...

question

Physics, 02.08.2019 18:30

Atrain leaves the station heading south on the tracks. it takes the train 5 seconds to reach 50 miles per hour. it completes the entire 100 mile trip...

question

Social Studies, 02.08.2019 18:30

The bantu migrations are most closely associated with the a) columbian exchange. b) spreading of cultures in africa. c) spanish colonialism in central...

More questions: Mathematics Another questions