Questions by Hadi Sharifi

Questions by Hadi Sharifi

2. In the world today, how many people are estimated to be infected with the HIV virus? A. O 27.4 million B. O 87.8 million C. O 33.6 million D. O 97.2 million

asked Dec 8, 2021

1 answer

1 vote

76.5k views

Help me plz owo ASAP

asked Dec 6, 2021

1 answer

3 votes

13.6k views

Nickel-63 is a radioactive substance with a half-life of about 100 years. An artifact had 9.8 milligrams of nickel-63 when it was first measured. Write an equation to represent the mass of nickel-63, in

asked Jun 10, 2021

2 answers

4 votes

35.6k views

From which population do you believe they may have originated

asked Apr 27, 2021

1 answer

3 votes

145k views

Choose the mean of the data set below. {7, 10, 1, 3, 9, 6}

asked Mar 23, 2021

1 answer

0 votes

194k views

Help...giving 20 points (number 3 nothing else)

asked Mar 3, 2021

1 answer

0 votes

135k views

Which city most likely has the highest winds?

asked Mar 2, 2021

1 answer

3 votes

101k views

A watermelon consists of 90% water and 10% pulp. After drying the weight is 20 kg and 40% water is left. What was the initial weight?

asked Jan 28, 2021

2 answers

2 votes

56.9k views

What fraction of a metre is 20cm?

asked Jan 23, 2021

1 answer

4 votes

205k views

graph the linear equation. find three points that solve the equation, then plot on the graph. -x-3y=-6

asked Sep 28, 2020

1 answer

0 votes

200k views

I really need help with this please

asked Feb 19, 2020

1 answer

5 votes

63.8k views

What is ponyboys major conflict?

asked Dec 14, 2019

1 answer

2 votes

41.6k views

A serving of ice cream contains 1200 calories. One hundred forty-four calories came from fat. What percent of the total calories come from fat?

asked Oct 13, 2019

1 answer

4 votes

73.5k views

John is traveling north at 20 meters/second and his friend Betty is traveling south at 20 meters/second. If north is the positive direction, what are John and Betty's speeds?

asked Aug 19, 2019

1 answer

5 votes

136k views

Which of the follow describes computer animation

asked Apr 16, 2019

2 answers

4 votes

5.9k views

If fluorine was in ionic compounds with ions of each of the following atoms, how many fluorines would be needed? A. Sodium 4 B. Magnesium 1 C. Aluminum 3 D. Silicon 2

asked Apr 14, 2019

1 answer

4 votes

39.7k views

Mackenzie spent $20 at the local farmer’s market. She bought b pounds of blueberries that cost $4 per pound, and r pounds of raspberries that cost $6 per pound. She wrote the equation 4b+6r=20 to represent

asked Jan 8, 2019

2 answers

2 votes

7.4k views

What is the melting point for 10 pieces of tin?

asked Oct 8, 2018

1 answer

5 votes

185k views

Tonya paid $20 for a skirt that was markdown 50% what was the original price of the skirt

asked May 22, 2018

1 answer

4 votes

15.1k views

This organ makes juices that break down protein in the small intestine?

asked May 2, 2018

2 answers

3 votes

113k views

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