Recent activity by Norka

Recent activity by Norka

Evaluate the following numerical expressions.a. 2(5+(3)(2)+4)b. 2((5+3)(2+4))c. 2(5+3(2+4))Can the parentheses in any of these expressions be removed without changing the value the expression?

answered Oct 1, 2023

1 answer 90.2k views

Which of the following would be an acceptable first step in simplifying the expression?

answered Jul 22, 2023

1 answer 25.0k views

Please help me please

answered Jul 10, 2023

2 answers 24.3k views

2.Two bicyclists ride in opposite directions. The first bicyclist heads North at a speed of 8 mph,One hour later, the second bicyclist leaves and heads South at a speed of 12 mph. How long willthe second

asked Jun 11, 2023

1 answer 136k views

(5,5,4,7,4) Find the mean

answered May 15, 2023

2 answers 113k views

Differentiate the following equation

answered Mar 28, 2023

1 answer 205k views

Find the slope and y-intercept of the line whose equation is y=6x=5

asked Feb 23, 2023

1 answer 98.7k views

What are the milestones of modern phyiscs?

answered Feb 21, 2023

2 answers 132k views

PLEASE HELP ME WITH THIS ONE QUESTION How many joules are needed to vaporize 125 g of liquid water at 100°C? The latent heat of vaporization is 2258 J/g.

answered Dec 24, 2022

1 answer 102k views

4. Bobby's parents gave him a new car for his graduation present.

asked Nov 22, 2022

2 answers 73.8k views

True or False An art historian researches the background information on an artist and his/her works.

answered Sep 24, 2022

2 answers 189k views

What is the value of 2.3 + 8 – 1/2? a ) 10.8 b) 10.03 c) 9.8 d) 9.5

answered Sep 12, 2022

2 answers 162k views

Robert paid $28.40 for 8 notebooks. At this rate, how much would it cost Robert to buy 6 notebooks?

asked Sep 5, 2022

2 answers 183k views

A planet orbits a sun in a clockwise elliptical orbit as shown in the diagram below Bubble in the letter representing the position or choose e if it is constant At which position does the planet have the

asked Aug 8, 2022

1 answer 205k views

Help quick!! Will give brainst!!

answered Jul 28, 2022

2 answers 86.2k views

Help quick!! Will give brainst!!

answered Jul 28, 2022

2 answers 86.2k views

Help quick!! Will give brainst!!

answered Jul 28, 2022

2 answers 86.2k views

HELP PLEASE IM BEGGING YOU

answered Jun 11, 2022

2 answers 24.1k views

3. Which is an essential question to ask when analyzing a source? What is the author or creator's purpose and point of view? What is the author's country or culture of origin? How many people contributed

asked Jun 5, 2022

2 answers 55.5k views

What are the solutions to this equation? 16x2 + 9 = 25

asked Jun 1, 2022

2 answers 165k views

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