Questions by Sunding Wei

Questions by Sunding Wei

COULD YOU HELP ME!!!!

asked Aug 23, 2021

2 answers

5 votes

161k views

Part A: The Sun produces 3.9 ⋅ 1033 ergs of radiant energy per second. How many ergs of radiant energy does the Sun produce in 3.25 ⋅ 103 seconds? Express your answer in scientific notation and show your

asked Aug 22, 2021

1 answer

1 vote

195k views

Identify and explain one way that geography has an impact on your life.

asked Jun 22, 2021

1 answer

3 votes

67.3k views

Mrs. Mack teaches three art classes, and there are 30 students in each dass. She has a supply of 150 sheets of paper. For an upcoming project each student will use one sheet of paper. What fraction of

asked Jun 15, 2021

1 answer

1 vote

35.6k views

Write an equation in slope intercept form and in standard form for the line passing through (4,9) and perpendicular to x=-6

asked Mar 23, 2021

1 answer

0 votes

24.8k views

The mathematics department wishes to form a sample from each of 10 courses offered. They randomly select three individuals from each course and include them in the 30-person sample. Which of the following

asked Mar 2, 2021

1 answer

4 votes

201k views

2x + 5y = -3 2x + 2y = 6

asked Feb 18, 2021

2 answers

5 votes

43.3k views

A. Expressions are solved and equations are not. B. An equation has an equal symbol and an expression does not. C. An expression has an equal symbol and an equation does not.

asked Jan 12, 2021

1 answer

1 vote

60.3k views

What is the term for the relationship of items in a design to each other, or the ratio of one thing to another similar thing?

asked Jan 4, 2021

1 answer

0 votes

223k views

In a clash with Egyptians during the reign of King Hattusili II, the Hittites ended with: large areas of Egypt under their rule a peace treaty with Egypt's Ramses II the first of its kind massive military

asked Aug 18, 2020

2 answers

1 vote

19.7k views

¿Cuál de estas palabras es un pronombre? este aquel esto URGENTTT

asked Aug 2, 2020

1 answer

1 vote

149k views

Compare the graph !!! PLEASE HELP!!!!!!

asked Jul 3, 2020

1 answer

1 vote

58.0k views

In a Hydrogen atom an electron rotates around a stationary proton in a circular orbit with an approximate radius of r =0.053nm. (a) Find the magnitude of the electrostatic force of attraction, Fe between

asked Mar 1, 2020

1 answer

2 votes

12.6k views

D = 5.9 feet what is the circumference

asked Aug 10, 2019

1 answer

1 vote

110k views

Find the slope of the line that passes through each pair of points. A (1,2) B (4,7)

asked Jul 22, 2019

2 answers

4 votes

174k views

A quadratic equation of the form 0=ax^2+be+c has a discriminant value of zero how many real number solutions does the equation have?

asked Jun 20, 2019

2 answers

3 votes

88.2k views

Complete the word equation for making a salt. _________ + __________ → salt

asked Jan 22, 2019

2 answers

4 votes

94.1k views

X+y=0 3x-2y=10 Which of the following ordered pairs (x,y) satisfies the system of equations above? A) (3,-2) B) (2,-2) C) (-2,2) D) (-2,-2)

asked Jan 14, 2019

2 answers

1 vote

142k views

Which of the equations below could be the equation of this parabola

asked Sep 24, 2018

2 answers

3 votes

33.1k views

The ________ principle states that a dollar today is worth more than a dollar in the future.

asked Sep 11, 2018

1 answer

4 votes

133k views

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