Questions by Alex Brooks

Questions by Alex Brooks

Evaluate f(3) for the function f(x) = 3x^2 + 2x - 5.

asked Dec 20, 2023

1 answer

23 votes

228k views

What is the expression for h(x) last one

asked Jun 24, 2023

1 answer

37 votes

338k views

The same amount of thermal energy was added to two equal masses of Aluminum and Iron. The specific heat of Aluminum is double the specific heat of iron. If the temperature of the Aluminum's mass changes

asked Jun 18, 2023

1 answer

33 votes

372k views

Question 4 of 40Darlene wrote this proof of the identity (x+y)2-(x-y)2 = 4xy Which of thefollowing is a justification for Step 5 of her proof?Step 1: (x+y)2-(x-y)² = (x+y)(x+y) - (x-y)(x-y)Step 2: (x+y)(x+y)-(x-y)(x-

asked Feb 25, 2023

1 answer

17 votes

15.0k views

At a school canteen, a student can choose his snacks from 3 drinks (iced tea, orange juice and buko juice) and 4 foods (sandwich, fruit salad, banana cue and biscuit). 1. What is the experiment? _____

asked Feb 24, 2023

1 answer

8 votes

415k views

Did hillary say 2016 election was illegitimate.

asked Dec 7, 2022

1 answer

13 votes

278k views

Marcos makes a table to show how many students in his class wear glasses. There are 18 boys and 14 girls in the class. There are 5 boys and 7 girls who wear glasses. Which table correctly shows the data?

asked Feb 14, 2022

2 answers

42 votes

506k views

A solid has twelve more edges than faces. How many vertices does it have?

asked Feb 8, 2022

1 answer

19 votes

8.0k views

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