curlyheadayo curlyheadayo

25-10-2020
Mathematics

contestada

Evaluate the expression for x=1,y=4 and z =-2. Write your answer as an integer or round to the nearest hundredth , if needed.

Evaluate the expression for x1y4 and z 2 Write your answer as an integer or round to the nearest hundredth if needed class=

Respuesta :

25-10-2020

Answer:

Step-by-step explanation:

Putting values of x y and z in the expression

2(1) - [(1)(4) + 1]2 - (-2)

2 - (4+1)2 + 2

2 - (5)2 + 2

2 - 25 + 2

-23 + 2

-21

Answer Link

zarakabir710 zarakabir710

25-10-2020

Answer:

-21

Step-by-step explanation:

Answer Link

Otras preguntas

What is the claim, reason and validity in a commercial?

Grade 2 - Unit 7 Assessment Read this passage about a girl and her grandfather. Then answer the questions. A Walk Through Time 1 Hiking with Grandpa is my favor

What is the GCF of 20, 44, and 88? Show work

U.S. soybeans average 39% protein. A bushel of soybeans weighs 60 lbs. How many pounds of protein are in a bushel? A 120-acre field yields 45 bu/acre. How many

how many elements have scientists discovered

please look at the pic!!

over the last 2.5 years, the water level in a lake has changed by -0.3 ft per year. scientists predict that the water level will continue to go down for the nex

CHOOSE IT! WHICH OF THE FOLLOWING EVENTS IS MOST LIKELY TO OCCUR JUST AFTER THIS PICTURE IS TAKEN? The calves graze on grass The little girl's mom ® reapplies s

PLEASE HELPP What is the volume of the triangular Prism? A) 8 ft ^3 B) 12 ft ^3 C) 16 ft ^ 3 D) 24 ft ^ 3

What was the main effect, or outcome, of the Mexican War? A. Slavery was banned in Texas, as it had been in Mexico before the war. B. Mexico's army defeated t