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
Pie
3 years ago
8

Find the discriminant of the following equation.

Mathematics
1 answer:
RideAnS [48]3 years ago
4 0
D=b²-4ac=4-4*1*8=4-32=-28
<span>B. -28</span>
You might be interested in
Zelma buys p pounds of bananas for 40 cents per pound. She pays the clerk with a twenty-dollar bill. The clerk subtracts the tot
Arada [10]

Answer: <u>C. 20-.40p</u>

Step-by-step explanation:

We know that from the given information that each pound is worth 40 cents, and that its being subtracted from the twenty dollar bill.  

"Why are the others choices wrong?"

A. p-20, isn't the proper equation due to the stated information.

B. B. 20 -40p, this equation has Zelma pay $40 dollars each pound, which isn't correct due to what the text has stated ("for 40 cents per pound").

D. 40p-20, from the given text, this equation is wrong ("She pays the clerk with a twenty-dollar bill), it never states that she will be charged twenty dollars, or be given forty for each pound.

Another person who asked the same question:

brainly.com/question/9419974

8 0
2 years ago
A system of two equations is shown below:
hodyreva [135]
I think the answer is 3b+6
5 0
3 years ago
If a gas tank of a large truck holds 64 gallons of gas if the tank is 5/8 full how many gallons of gas is in truck
den301095 [7]
Find 5/8 of full
find 5/8 of 64
5/8 times 64/1=320/8=160/4=80/2=40
answer is 40 gallons in the trick right now
4 0
3 years ago
An example of coefficient math problem
spayn [35]
The number that is being multiplied by the variable ( the letter) so like if you have 2X the 2 is the coefficient
8 0
4 years ago
What is the equation of the line shown in this graph?
Drupady [299]

Answer:

4,1 and 2,1

Step-by-step explanation:

because they are lined up

7 0
3 years ago
Other questions:
  • Simplify this expression and show each step.
    8·2 answers
  • The daily cost of hiring a plumber, y, to work x hours on a repair project can be modeled using a linear function. The plumber w
    9·1 answer
  • Name three three decimals between 16.4 and 1
    13·2 answers
  • When dividing polynomials, the degree of the remainder R(x) must be ______ the degree of the dividend. A.Less than B.Greater tha
    8·1 answer
  • The population of a community is known to increase at a rate proportional to the number of people present at time t. If an initi
    15·1 answer
  • Naomi's school supply list includes the following items:
    13·1 answer
  • Write the number<br> five million four thousand three hundred<br> in standard form
    6·1 answer
  • Katie wants to figure out how far her school is from her house. She took out a map and measured the distance to be 4 inches. If
    12·1 answer
  • HELP LOL IT MY LIL SIS HELPP
    14·2 answers
  • What is the volume of the following triangular prism?<br><br> 252 yd<br> 126 yd<br> 42 yd
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!