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

can someone help me with the question, please.

Find the circumference of a circle with a radius of 15 centimeters. Round your answer to the nearest centimeter

a. Why is the healthcare industry perceived as being less proactive than other industries in the area of computerized information systems? How can this percepti

A palm tree is supported by two guy wires as shown in the diagram below. Which trig expression can be used to find the height on the tree where the top guy wire

Round 7, 165.482 to the nearest hundredth. O 7, 200 O 7, 165.48 O 7, 165.49 O 7, 165.5

What is Ohm's Law, and how does it work in real life.

How many 4 inch triangles can be produced from a 100 inch piece of steel?

Pronghorn Company purchased equipment for $251,930 on October 1, 2017. It is estimated that the equipment will have a useful life of 8 years and a salvage value

The lines graphed below are perpendicular. The slope of the red line is 3. What is the slope of the green line?

Which of these statements describes a constraint imposed on scientific researchers by the Antarctic Treaty System? A. The safety of scientists is ensured. B. Fa