Questions by Justin Zhang

Questions by Justin Zhang

Would you mind helping please

asked Dec 9, 2023

1 answer

1 vote

67.9k views

assume that boys and girls are equally likely and that the gender of a child is independent of the gender of any brothers or sisters. if a couple already has three girls, find the probability of getting

asked Nov 10, 2023

1 answer

2 votes

91.3k views

The product of 7 and x is the same as the sum of nine and three and two. What is the value of x?

asked May 4, 2023

1 answer

13 votes

3.8k views

Y=2x+1 x+y=7 pls help meeeeeeeee

asked Nov 12, 2022

1 answer

0 votes

87.5k views

The product of 84.12 and which number will have three decimal places? 4.22 10.51 14.163 19.3

asked Oct 11, 2022

2 answers

21 votes

113k views

at the constitutional convention in philadelphia what were the main arguments made for and against federal restrictions on the atlantic slave trade

asked May 18, 2022

1 answer

11 votes

149k views

Nowadays, we often feel that the temperature and the water vapour are increasing day by day in the atmosphere, which is very harmful to the environment. Think on the issue mentioned to create awareness

asked Apr 2, 2022

2 answers

5 votes

10.7k views

Science and technology affect people's behaviors. Which of the following is NOT a way in which science and technology have affected someone's behavior or choices? A. Many people use hand sanitizer. B.

asked Mar 19, 2022

1 answer

3 votes

230k views

Simplify the expression: 10v – 6v + 7 – 4v

asked Feb 13, 2022

1 answer

4 votes

130k views

PLEASE HELP Cal uses the equation y = 2.92 + 2.4 to model his data. Use this equation to make the following predictions. Enter a number in each space provided After 25 weeks, Cal will have saved a total

asked Jan 25, 2022

1 answer

4 votes

112k views

Question 8 of 20 What is the next step in the legislative process after a bill is sent to a committee? A. The committee organizes a congressional debate on the bill's merits. B. The committee calls a joint

asked Nov 14, 2021

1 answer

0 votes

124k views

What does this equal 50+80 also, what is 50+80

asked Oct 14, 2021

2 answers

5 votes

20.5k views

Find the slope of the line passing through (4,8) and (4,-11)

asked Aug 22, 2021

1 answer

5 votes

226k views

What is the Lewis structure for *OPCl3 and AlCl6^3-? What are their electron/molecular geometry and Ideal Bond Angle ?

asked Jul 24, 2021

1 answer

0 votes

188k views

85% of all teachers work in the summer. If you sample 6 random teachers, what is the probability they all work over the summer?

asked Jul 5, 2021

1 answer

3 votes

63.3k views

Write the expression represented by the statement “7 times the sum of 2 and x.” Identity the factors in the expression.

asked Jun 2, 2021

1 answer

2 votes

133k views

Sofia: ¿Paco, (oir) recientemente de algunas películas buenas? Paco: Pues, no, y tampoco (ir) al cine, pero (alquilar) una película aburrida sobre dos personas que (enamorarse) en un barco en el Atlántico.

asked Jun 1, 2021

2 answers

2 votes

35.4k views

Most forest fires and wildfires are natural. They clear away debris, old brush, and dying trees, leaving heartier trees better able to grow. Certain trees, in fact, produce seeds only when fire heats them.

asked May 16, 2021

2 answers

0 votes

220k views

Leah works for toffolon technicians in new hampshire, where she earns $30,000 annually. she contributes 3% to her 401(k), of which her employer matches 1.5%. her employer contributes $200 per month for

asked Apr 20, 2021

1 answer

1 vote

148k views

How many atoms are there in a sample of lead with a mass of 6.8 g? a. 0.0328 atoms of lead b. 1.83 atoms of lead c. 1.98 x 1022 atoms of lead d. 6.02 x 1023 atoms of lead

asked Feb 3, 2021

1 answer

1 vote

38.0k views

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