kawabons
kawabons
03-09-2017
Mathematics
contestada
Evaluate 4x^3 + 2 for x
Respuesta :
FLORC
FLORC
03-09-2017
Work:4x^3+2
X=-1
Plug in x
4 (-1)^3+2
4 (-1)+2
-4+2
-2
Answer: -2 (D)
Check your work: -2=4x^3+2
-2 both sides
-4=4x^3
÷4 both sides
-1=x^3
(Square root by 3) both sides
X=-1
Answer is correct
Answer Link
Jiography
Jiography
03-09-2017
4(-1)^3 + 2 = 4(-1) + 2
= -4 + 2
= -2
Answer Link
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
Solve this equation: 4y + 228 = 352. A. y = 31 B. y = – 31 C. y = 145 D. y = 3
A zookeeper predicted the weight of a new baby elephant to be 256 pounds when it was born. The elephant actually weighed 288 pounds at birth. What was the perce
help with B? Can you also make sure the Part b is correct too?
An abnormally high blood glucose level is called __________. A. hypoglycemia B. hyperglycemia C. ketosis D. glycosis
Forces of attraction limit the motion of particles most in A. a solid. B. a liquid. C. a gas. D. both b and c
Which of the following is not a potential problem of using more nuclear energy? a. The plants might completely melt down and destroy nearby environments b. Co
Determine the 25th term of the sequence 3.3, 4.4, 5.5,...
Choose the definition of: Invertebrates A. Having no backbone B. have a backbone C. having several backbones D. having lost a backbone
what are some reasons that humans need to be concerned with our environment? explain.
Severe brain inflammation that causes edema and nerve cell destruction is a condition known as: Select one: A. Epilepsy B. Bell's Palsy C. Encephalitis D. AL
