amira1196 amira1196

25-02-2019
Mathematics

contestada

what is -4x^2+4x+7; x=-5

Respuesta :

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

Otras preguntas

a water sprinkler rotates in a circular pattern witha radius of 8 feet. if the sprinkler stops 60 degrees short of completing the circular patterns, which is c

Help me pls I’m stuck

You have 1 case of soap bars and there is 150 bars in a case you use 300 bars of soap per day how many cases do you need to order to have enough for 7 days?

(HELP ASAP PLEASE) Aunt Gwen is pricing cakes for a baby shower she is throwing. She wants one large cake shaped like a duckling and also some cupcakes in paste

Add the following mixed numbers 2 3/8+7 1/2

PLEASE HURRY! MARKING BRANLIEST IF CORRECT!! Which phrases describe the atmosphere? Check all that apply. protects Earth’s surface contains a mixture of gases a

which of the following is the best definition of an enzyme?A. a molecule that carries genetic informationB. the specific molecule that binds to a catalystC. a l

what where two reasons for the rapid spread of slavery in the american colonies

A basketball is thrown upwards. The height f(t), in feet, of the basketball at time t, in seconds, is given by the following function: f(t) = −16t2 + 94t + 12 W

Factors that discourage city growth are known as __________ factors. A. push B. pull C. pnyx D. pandemic Please select the best answer from the choices provided