diego45
diego45
29-04-2018
Mathematics
contestada
Someone help me please
Respuesta :
mkryukova19
mkryukova19
29-04-2018
x²-6x=7
We need to complete square
x²-2*3x+3²=7+3²
x²-6x+9 =7+9
(x-3)² = 16
√(x-3)²=+/-√
16
x-3=+/-4
x-3=4 and x-3=-4
x=7, Largest
x= - 1 , Smallest
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
Use the null hypothesis H0 : μ = 98.6, alternative hypothesis Ha: μ < 98.6, and level of significance α = 0.05. 98 99.6 97.8 97.6 98.7 98.4 98.9 97.1 99.2
Melinda sold mutual fund shares, which she had owned for 5 years, so that she could use the proceeds to travel with her sister. Melinda is in the 32% ordinary t
For students looking to quickly transition from high school to college, the career pathway is the optimal choice true false
The value of the expression 8–y is 2 times as large as the value of the expression 7+y. Solve for y.
Michael received a professional baseball contract paying $7,000,000 per year for 5 years, Bert received a two-year contract for $16,000,000 per year. For purpos
If a distribution has "fat tails," it exhibits A. positive skewness B. negative skewness C. a kurtosis of zero. D. excess kurtosis. E. positive skewness and kur
A(n) __________ is the idea that people should be able to purchase the essentials of life by working a forty-hour workweek. Many local municipalities have as a
What is the effective annual yield of 6% compounded semi-annually? Answer in the percent format. Round to the nearest hundredth percent. Do not include any unit
You are asked to make an artificial sediment sample that could be classified as an ooze and weighs 1000g. You are given terrigenous sediment and calcareous (ca
A listener who require a lot of supporting evidence is an blank.A. action - oriented listener B. content- oriented listenerC. people- oriented listener D. time
