Recent activity by Roghayeh Hosseini

Recent activity by Roghayeh Hosseini

Ari and Martin are playing with tuning forks. Ari pulls out a tuning fork with an unknown frequency and hits it at the same time that Martin strikes a tuning fork with a frequency of 440 Hz. What are the

asked Nov 18, 2023

1 answer 348k views

? Two inventions that were created around 3500 BCE were the wheel and

answered Aug 20, 2023

1 answer 502k views

Question 5 of 32What is the formula for strontium oxide?

asked Jul 16, 2023

1 answer 520k views

Consider functions f, g, and h below. (0, 4) x -1 0 1 2 3 h(x) -7 -4 -1 2 5 Order the above functions, from least to greatest, by the rate of change of functions over the interval [0, 2]. A. g, h, f B.

answered Jun 23, 2023

2 answers 494k views

point b has coordinates (3,1). the x-coordinate of point a is -6. the distance between point a and point b is 15 units. what are the possible coordinates of point a?

asked May 8, 2023

1 answer 382k views

In order to become a government official during the Song Dynasty, a person had to pass a mathematics & economics exam. true or false

asked Mar 19, 2023

1 answer 262k views

Find the value of x. x = 2 x = 3 x = 33 x = 52

asked Mar 17, 2023

2 answers 109k views

Two objects with the same type of charge attract each other.True of False

answered Jan 18, 2023

1 answer 278k views

I'm learning about photosynthesis and cellular respiration and wonder how cellular respiration works for plants. So if I understand correctly, photosynthesis "re-combines" the atoms so it produces dextrose

answered Jan 12, 2023

1 answer 429k views

The first American space probe to land on the moon was what. please hurry

answered Dec 20, 2022

1 answer 25.8k views

Rewrite the fraction pairs with common denominators A. 3/20 and 4/5 B. 8/21 and 6/7 C. 2/8 and 4/9

answered Nov 22, 2022

1 answer 120k views

What is the y-intercept of the line whose equation is y = –2x + 8?

asked Jun 4, 2022

1 answer 352k views

How does exploration shape you as an individual

answered Apr 12, 2022

1 answer 321k views

Please help lol im confused i dont know why but please help

asked Mar 18, 2022

1 answer 7.9k views

Diane took home a net pay of $2,100 on her paycheck this week. She worked 60 hours during this specific pay period and had deductions that totaled $300, what is her hourly rate of pay?

answered Mar 14, 2022

2 answers 13.8k views

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