baraanakash2p09r1f baraanakash2p09r1f

01-12-2017
Mathematics

contestada

A certain number added to its square is 30. Find the number

Respuesta :

tynollette tynollette

01-12-2017

x+x²=30
x²+x-30=0
(x+6)(x-5)=0
x=-6 or x=5

Answer Link

Otras preguntas

23 grams of sodium reacts with 293 cm 3 of water that is initially at 298 k. it produces an enthalpy change of 197 kj. what is the final temperature of the wate

Do the first three questions with Percise steps on how to do it

find the surface area of composite figure. use 3.14 for π. round to the nearest tenth

Sandy jogs 19.7 miles in 4.5 hours. How many miles does she jog per hour

According the to undefeated article which position in the nfl has been most dominated by african american players since 1999 (at least 93very year)?

Read "The Patient Cat" by Laura E. Richards below and answer the question that follows. When the spotted cat first found the nest, there was nothing in it, for

The measure of how well your heart gets oxygen rich blood to your muscle while you’re exercising is called _____ fitness

Which is the primary dietary consideration for a client receiving insulin isophane suspension (nph) at breakfast?

Help please the story is wonder!

A restaurant manager has the option of a 30-year loan of $417,000 at an annual interest rate of 3.85% or the same interest rate but on a loan for 15 years. (a)