gheedominique gheedominique

04-08-2017
Mathematics

contestada

what is the value of -2 x^2 +4y if x = -2 and y =3

Respuesta :

kphung76127 kphung76127

04-08-2017

Substitute the values
-2(-2)^2+4(3)
First evaluate the exponent.
-2(4)+4(3)
Then evaluate multiplication.
-8+4(3)
-8+12
Then add.
Final answer:4

Answer Link

Otras preguntas

The standard unit for measuring mass is the gram. a. True b. False

How does Josie change over the course of the story? Use text evidence to support your answer.

Which method of separation can be used for a homogeneous mixture? a. magnetism b. filtration c. density d. distillation

what allowed native americans in mexico to settle cities larger thsn those in areas to the north a. the use of advanced engineering methods learned in asia b. t

The data collected from a laboratory titration are used to calculate the (1) rate of a chemical reaction (2) heat of a chemical reaction (3) concentration of a

In which compound do atoms form bonds by sharing electrons A) H2O B)CaO C) Na2O D) MgO

Which branch of the government has the largest bureaucracy? a. Judicial b. Legislative c. States d. Executive

Write an entry for your blog which describes a place that you have visited which has affected you or stayed in your memory, and explain why this is so. (16 mark

which two organisms would be expected to have the most similar genetic material

roger has 24.90 and suzie has 26.07 . how much more money does suzie have then roger?