brownshhugga brownshhugga

18-08-2022
Mathematics

contestada

If a = 4, what is the value of (-a - 5)²?
-81
-1
20
81

Respuesta :

231137985 231137985

18-08-2022

Answer:

81

Step-by-step explanation:

[tex]( - 4 - 5) ^{2} = ( - 9) ^{2} = 81[/tex]

Answer Link

Otras preguntas

explain why the percentage of resistant bacteria increased over time.

the rule for this number sequence is (n+3) x 2 where n is the previous number in the sequence.6 18 42 ? type the missing numberplease

Look at the following sequence: 729,243,81,27... What is the next term?

Please help the question is in the picture x

Multiply out the expression (y+9) (y+2) Please show working if possible! Thanks in advance x

Does anyone know the full answers to these questions as there are very few answers in the book. CGP ADDITIONAL SCIENCE B2 Topic 1 revision summary

What is the distance in space between the points with coordinates (-3,6,7) and (2,-1,4) ?

Wastes are excreted from mollusks via the a. outer shell. b. nerve ﬁbers. c. radula. d. nephridia.

which activity would most likely increase the mutation rate in a culture of bacteria being grown in a laboratory experiment? 1) adding more distilled water to

Frances is sewing a border around 2 rectangular tablecloths that each measure 9 feet long by 6 feet wide. If it takes her 3 minutes to sew on 1 inch of border,