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
marshall27 [118]
3 years ago
9

PLEASE HELP!!! DONT IGNORE ME!!!

Mathematics
1 answer:
MrRa [10]3 years ago
5 0
1. 2x^2-x-15=0
A = 2
B = -1
C = -15

2. 10^2-2x=0
A = 10
B = -2
C = 0

3. x^2–3x-40=0
A = 1
B = -3
C = -40

4. x^2+3x-2=0
A = 1
B = 3
C = -2

5. 4x^2-17x+8=0
A = 4
B = -17
C = 8

Remember the equations should look like Ax^2+Bx+C=0 (in this order!!)
You might be interested in
In 2010, a city population was 55,210 and it was declining at a rate of 1.09 each year. What is the best prediction for when the
aalyn [17]
2019 I believe is correct
6 0
3 years ago
If 4 students represent 16% of the class then how many students are in the class
kobusy [5.1K]

Answer:

In total there are 25 students in the class.

6 0
3 years ago
1. Estimate the total amount of cloth Adam's mother needs . Round to the nearest ten
kipiarov [429]

Answer: 310

Step-by-step explanation: 70+160+50+30=310

6 0
3 years ago
Hi, can someone help pls! Which of the following is a counterexample for the claim that √x^2 = x ?
Leto [7]

Answer:

Step-by-step explanation:

x=-1 is the counter example as ((-1)2)^(1/2)=1 and not -1.

7 0
3 years ago
PLZ help!!!<br> 30 x 10^-8 in scientific notation<br> Brainliest to 1st correct answer
Ilya [14]

Answer:

1.7881^-6

Step-by-step explanation:

put it in a calculator

5 0
4 years ago
Other questions:
  • k.jennifer went to the mall with $290 she spent$115 on clothes $75 on new shoes how muchdoes Jennifer have left​
    11·2 answers
  • Identify each sequence as arithmetic, geometric, both, or neither.
    8·2 answers
  • In order to attract more advertisers to the arena during the sports events, the arena plans to offer advertising space as corpor
    14·2 answers
  • Do number 1!! Explain!
    11·1 answer
  • What is the volume of the box with a height of 3/2 inches, a length of 7/2 inches, and a width of 5/2 inches?
    15·1 answer
  • Sound travels about 343 meters per second.the function d(t)=343t gives the distance d(t) in meters that sound travels in t secon
    14·1 answer
  • HELPPP :(
    13·2 answers
  • The largest tree in the United States is growing in Sequoia National Park in California. The tree is a giant sequoia whose trunk
    5·2 answers
  • Is ABC= DEF? If so, name the postulate that applies.
    8·1 answer
  • If f(x) = 3x +7, find
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!