Questions by Steve Gelman

Questions by Steve Gelman

A school has 1500 students. Given that 3% of them were late for school on a particular day, find the no of students who were punctual for school

asked Nov 20, 2021

1 answer

4 votes

144k views

What is called mother liquor in a chemistry lab? a. The supersaturated solution that forms when the hot solution cools down. b. The hot saturated solution in the beginning of recrystallization. c. The

asked Nov 19, 2021

2 answers

4 votes

82.3k views

How would you go about simplifying this equation?

asked Nov 17, 2021

1 answer

5 votes

190k views

During one month, a homeowner used 600 units of electricity and 100 units of gas for a total cost of $344. The next month, 400 units of electricity and 250 units of gas were used for a total cost of $299.

asked Jun 28, 2021

1 answer

2 votes

107k views

Evaluate -4x + 6 when x = 3

asked Apr 18, 2021

2 answers

5 votes

88.5k views

Write an equation for the line above

asked Mar 10, 2021

1 answer

4 votes

88.8k views

Choose all that apply PLEASE HELP

asked Feb 8, 2021

1 answer

0 votes

42.3k views

At a particular university, statistics students miss a mean of 2.1 days of school each semester with a standard deviation of 2.5 days. What is the probability that the mean number of days missed for a

asked Jan 12, 2021

2 answers

4 votes

146k views

Whose capital city of Tenochtitlán had a population larger than most European cities Whose capital city of Tenochtitlán had a population larger than most European cities

asked Jan 6, 2021

1 answer

1 vote

57.4k views

According to Federalist 10, increasing the population and the size of the country will: A) not affect the problems of factions B) generate greater corruption in government C) decrease the effects of factions

asked May 10, 2020

1 answer

5 votes

29.6k views

Jobie starts with $325 in her piggy bank. Each month she adds $10. Which recursive function rule models the total amount in Jobie’s piggy bank at the end of each month? A). an=325⋅an−1 and a1=10 B). an=10+an−1

asked Feb 13, 2020

2 answers

4 votes

2.3k views

Find the quotient: 9-6i ------ 5+3i

asked Nov 27, 2019

1 answer

4 votes

10.3k views

How do you solve this

asked Mar 7, 2019

1 answer

2 votes

167k views

Jenny live 6 1/4 miles from school. Raymond lives 5 1/2 miles from school. How much farther from school does Jenny live then Raymond? Write an equation and solve it

asked Jan 23, 2019

1 answer

2 votes

30.6k views

Solve for D. 4 - 3d = d - 8

asked Aug 14, 2018

2 answers

2 votes

145k views

A certain scientific theory supposes that mistakes in cell division occur according to a poisson process with rate 2.5 per year, and that an individual dies when 196 such mistakes have occurred. assuming

asked Mar 17, 2018

1 answer

5 votes

68.4k views

What property is shown in the equation? 3ac = 3ca A. Identity Property of Multiplication B. Reciprocal Property of Multiplication C. Zero Property of Multiplication D. Commutative Property of Multiplication

asked Mar 27, 2017

1 answer

0 votes

34.2k views

What is the last step to solving a system of equations by substitution?

asked May 5, 2016

1 answer

3 votes

143k views

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