subject
Mathematics, 16.04.2021 18:50 davisnaziyahovz5sk

PLEASE HELP Isoke is solving the quadratic equation by completing the square.

10x2+40x-13=0

10x2+40x=13

A(x2+4x)=13

What is the value of A?

-13
4
10
40

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label
Answers: 1
question
Mathematics, 21.06.2019 18:10
Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180
Answers: 1
question
Mathematics, 21.06.2019 19:30
Write the expression 7x^3-28xy^2 as the product of 3 factors
Answers: 2
question
Mathematics, 22.06.2019 00:30
The graph of f(x) is obtained by reflecting the graph of f(x)=-3|x| over the x-axis. which equation describes f(x)? a) f(x)=3|x| b) f(x)=|x+3| c) f(x)=-3|x| d) f(x) = - |x+3|
Answers: 1
You know the right answer?
PLEASE HELP Isoke is solving the quadratic equation by completing the square.

10x2+40x-...
Questions
question
Mathematics, 02.05.2021 04:10
question
Computers and Technology, 02.05.2021 04:10
question
Computers and Technology, 02.05.2021 04:10
question
English, 02.05.2021 04:10
Questions on the website: 13722363