Seudónimo Seudónimo

31-08-2021
Mathematics

contestada

Evaluate x2 – 4x – 5, when x = -4

Respuesta :

khloelumsden khloelumsden

31-08-2021

Answer:

3

Step-by-step explanation:

-8+16-5

Answer Link

serah54 serah54

31-08-2021

Answer:

13

Step-by-step explanation:

x2 - 4x - 5

4×2 - 4×4 - 5

8 - 16 - 5

8 - 21 = - 13

Answer Link

Otras preguntas

Stephanie has an aquarium that is in the shape of a right rectangular prism, 50 centimetres long, 25 centimetres wide and 30 centimetres y’all. For decoration,

In 1974 the price of crude oil increased greatly. What type of inflation did this cause ?

Using coupons, you spend $120 grocery shopping. This is 80% of the total retail price of the groceries. How much would you have spent if you had not used the co

Balance the chemical equation given below, and determine the number of milliliters of 0.00300 m phosphoric acid required to neutralize 25.00 ml of 0.00150 m cal

You decide to clone a gene using a plasmid vector featuring ampicillin resistance and lacz. however, when you try to grow the e. coli onto a plate containing x-

Please help me on this math question pleasee

Phenolphthalein is an acid base indicator. what color does it possess in the presence of excess hydrogen (i.e., hydronium) ions?

A picture shows the net of a pyramid. Three statements about this pyramid are true. Which statement is NOT true?

What is 9/54 in its simplest form

The keynesian economic framework is based on an assumption that