amira1196
amira1196
25-02-2019
Mathematics
contestada
what is -4x^2+4x+7; x=-5
Respuesta :
akephd
akephd
25-02-2019
Substitute-5 for x.
-4*-5^2+4(-5)+7=
-4(25)-20+7=
-100-20+7=
-120+7=
-113
Answer Link
lunarfox270p16yqz
lunarfox270p16yqz
25-02-2019
-113 hope this helps
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
How many possible outcomes exist when four fair coins are flipped?
Sodium chloride is made up of clear, colorless crystals. A solution of sodium chloride in water is a good conductor of electricity. Which statement describes so
You’re considering career options in the health field which of the following would require the most education
The mass of the sun is about 2x10^27 metric tons or 2x10^30 kilograms. How many kilograms are in one metric ton
The main control center of the heart, responsible for setting the pace of heart rate, is called the
The perimeter of a basketball court is 7878 meters and the length is 6 meters longer than twice the width. what are the length and width?
Does anyone have any science topic ideas?
A ballroom has a square dance floor. The area of the floor is 400 square feet. If the length of each side of the square increased by one foot, would its area be
Which type of catheter is made of a flexible tube with a balloon filled with sterile water at the end to hold it in place in the bladder??
What economic, political, and social conditions encouraged the growth of imperialism in africa and Asia?