Questions by Iftikhar

Questions by Iftikhar

0896. Calculate the atomic mass of copper if copper-63 is 69.17% abundant and copper-65 is30.83% abundant.

asked Oct 28, 2023

1 answer

0 votes

78.8k views

Find the change in gravitational potential energy of each of the following a) A box of mass 10kg which is raised 1.6 meters vertically b)a lorry of mass 4000kg which travels 1600 meters up a plane, inclined

asked Aug 24, 2023

1 answer

0 votes

170k views

What is the average of the data set displayed on the dol plot? Mean =

asked Aug 11, 2023

2 answers

20 votes

23.0k views

Given below are descriptions of two lines. Line 1: Goes through (-15,-140) and (7,80) Line 2: Goes through (-6,18/5) and (-1,31/10) The slope of Line 1 is m = The slope of Line 2 is m =

asked Apr 15, 2023

1 answer

1 vote

104k views

HELP PLEASE!!!! Mr. Smith earns $75 a day plus $35 for each car he sells. Ife is the amount he earned and is the number of cars he sold, which expression below shows how much Mr. Smith will earn in a day?

asked Jan 10, 2023

1 answer

14 votes

56.3k views

Please help with this

asked Jan 1, 2023

2 answers

2 votes

172k views

How does movement of the legs affect the gills of crabs?

asked Dec 4, 2022

1 answer

13 votes

201k views

If L ll M, classify the marked angle pair and give their relationship, then solve for x

asked Nov 24, 2022

2 answers

3 votes

193k views

If f (x) = StartRoot 4 x + 9 EndRoot + 2, which inequality can be used to find the domain of f(x)? StartRoot 4 x EndRoot greater-than-or-equal-to 0 4 x + 9 greater-than-or-equal-to 0 4 x greater-than-or-equal-to

asked Jul 26, 2022

2 answers

5 votes

27.1k views

Combine the like terms to create an equivalent expression 10k + 4k

asked May 12, 2022

1 answer

10 votes

49.6k views

Help asap! Identify the function shown in this graph.

asked Dec 3, 2021

1 answer

3 votes

205k views

Why are the ruins of Great Zimbabwe historically important?

asked Oct 8, 2021

1 answer

2 votes

163k views

. How many ways are there for an 8-person club to elect a president and a vice-president? (The president and vice-president must be club members, and they can’t be the same person

asked Sep 7, 2021

2 answers

4 votes

203k views

laura opened a savings account with an initial of $200. Each month she adds $50 to the account. Write an equation that would model this situation.

asked Sep 7, 2021

1 answer

3 votes

119k views

Is the government doing enough to ensure that human rights are protected? Explain your viewpoint.

asked May 3, 2021

1 answer

1 vote

213k views

¡Hola! Soy Verónica. Tengo 18 años y estudio en una escuela secundaria técnica en Cali. Termino de estudiar en dos años y voy a trabajar en la oficina de mi mamá. Me encanta la clase de matemáticas y me

asked Apr 20, 2021

2 answers

3 votes

21.9k views

A 5y/8_5y/16 simplify the expressions

asked Mar 24, 2021

2 answers

1 vote

211k views

L is the midpoint of KM. If KL = 14x and KM = 26x + 14, what is KL? Simplify your answer and write it as a proper fraction, mixed number, or integer. Please type the answer step by step.

asked Mar 16, 2021

1 answer

4 votes

234k views

Short answer questions: Prepare a dialogue between two friends on the role of a responsible citizen in the election.

asked Mar 6, 2021

1 answer

5 votes

12.6k views

A Nichrome wire 25 cm long and 0.22 mm in diameter is connected to a 2.3 V flashlight battery. (A) What is the electric field inside the wire? (B) Why don't you have to know how the wire is bent? (Select

asked Mar 3, 2021

1 answer

1 vote

75.0k views

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