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
damaskus [11]
3 years ago
12

which equation has an a-value of –2, a b-value of 1, and a c-value of 3? a. 0 = –2x2 x 3 b. 0 = 2x2 x 3 c. 0 = –2x2 3 d. 0 = 2x2

– x 3
Mathematics
2 answers:
ehidna [41]3 years ago
8 0
If you would like to find the matching equation, you can do this using the following steps:

ax^2 + bx + c = 0
a = -2
b = 1
c = 3

-2x^2 + x + 3 = 0

The correct result would be a. 0 = <span>-2x^2 + x + 3.</span>
katen-ka-za [31]3 years ago
5 0

Answer:

the answer is <u>A</u>


You might be interested in
Whats the answer to 29-(2c+3)=2(c+3)+c
belka [17]

Answer:

29-(2c+3)=2(c+3)+c=

We move all terms to the left:

29-(2c+3)-(2(c+3)+c)=0

We get rid of parentheses

-2c-(2(c+3)+c)-3+29=0

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Form a polynomial whose real zeros and degree are given. ​zeros: negative 2−2​,negative 1−1​,44​, 55​; ​ degree: 4 type a polyno
prisoha [69]
We write the polynomial in its factored form first.
 We have then:
 (x + 2) * (x + 1) * (x-4) * (x-5)
 We now rewrite the polynomial:
 (x ^ 2 + x + 2x + 1) * (x ^ 2-5x-4x + 20)
 (x ^ 2 + 3x + 1) * (x ^ 2-9x + 20)
 x ^ 4 - 9x ^ 3 + 20x ^ 2 + 3x ^ 3 - 27x ^ 2 + 60x + x ^ 2 - 9x + 20
 We now add terms of the same degree:
 x ^ 4 + (-9 + 3) x ^ 3 + (20-27 + 1) x ^ 2 + (60-9) x + (20)
 x ^ 4 + (-6) x ^ 3 + (-6) x ^ 2 + (21) x + (20)
 x ^ 4 - 6x ^ 3 - 6x ^ 2 + 21x + 20
 Answer:
 
The polynomial sought is:
 
x ^ 4 - 6x ^ 3 - 6x ^ 2 + 21x + 20
6 0
4 years ago
Suppose you invest $1050 at an annual interest rate of 5.5% compounded continuously. How much will you have in the account after
horsena [70]
<span>$28,875 I think?
pretty sure that's rounded.

</span>
7 0
4 years ago
An apple IPod sells for 299, which is marked up 40% of the selling price. What is the cost of the iPod ?
Shalnov [3]

Answer:

\large \boxed{213.57}

Step-by-step explanation:

Let x = cost of IPod

\begin{array}{rcl}\text{Price} & = & \text{Cost + Markup}\\299 & = & x + 0.40x\\& = & x(1 + 0.40)\\& = & 1.40x\\x  & = & \dfrac{299}{1.40}\\\\& = & \mathbf{213.57}\\\end{array}\\\text{The cost of the IPod is $\large \boxed{\mathbf{213.57}}$}

Check:

\begin{array}{rcl}299 & = & x + 0.40x\\299 & = & 213.57 + 0.40 \times 213.57\\299 & = & 213.57 + 85.43\\299 & = & 299.00\\\end{array}

OK

6 0
4 years ago
John and Carol have both set up a proportion to solve for x in the diagram below.
Butoxors [25]

Answer: Carol

Step-by-step explanation: Bc Carol has both 8 and 3 and this sign x which means hes right

5 0
2 years ago
Other questions:
  • How to find the discriminant of a quadratic equation and describe the nature of the roots?
    5·1 answer
  • BRAINLIESTT ASAP! PLEASE HELP ME :)
    5·2 answers
  • Kaylib’s eye-level height is 48 ft above sea level, and Addison’s eye-level height is 85 and one-third ft above sea level. How m
    12·2 answers
  • Last Question plz<br> Need help
    12·1 answer
  • Hollis house is located at (-1,4). She can walk in a straight line to get to Jedds house. A fast food resturant is located at (-
    12·1 answer
  • Please answer. will mark brainliest.
    6·1 answer
  • Highest common factor of 28,40,12 and 24​
    11·2 answers
  • Shari takes violin lessons. The equation
    12·1 answer
  • What is the solution to the equation? 78=m32
    10·1 answer
  • 50 points!!!!
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!