Questions by Zindel

Questions by Zindel

A scientist needs 10 liters of a 20% acid solution for an experiment, but she only has a 5% solution and a 40% solution. To the nearest tenth of a liter, about how many liters of the 5% and 40% solutions

asked Sep 25, 2021

1 answer

1 vote

136k views

The number y is equal to 5 more than 15 times .Which of the following equations could be used to find the value of y? y=5x+15 y=5x-15 y=15x+5 y=15x-5

asked Aug 7, 2021

1 answer

0 votes

1.1k views

Two trees of the same species have been growing in a forest for ten years. One of the trees is located on a valley floor. The other tree is located near the top of a windswept ridge. What would you expect

asked Aug 6, 2021

1 answer

1 vote

134k views

Property rights have been determined to be a major factor that helps countries sustain economic growth. Governments can change laws and policies in order to give individuals and firms more freedom. By

asked Apr 26, 2021

1 answer

5 votes

14.5k views

140 - (16 7/8) x 7 = _______________ Thank you!

asked Mar 28, 2021

1 answer

0 votes

161k views

Mr. Malkemus replace 75% of the wooden boards on his deck if he replaced 63 wooden boards how many boards does his deck have in total

asked Mar 18, 2021

2 answers

2 votes

67.1k views

For the second-order reaction below, the initial concentration of reactant A is 0.24 M. If the rate constant for the reaction is 1.5 x10–2 M–1s–1, what is the concentration of A after 265 seconds?2A -->

asked Dec 3, 2020

2 answers

5 votes

234k views

HELLLPPPPPPPPPPPPPPPPP

asked Apr 7, 2020

1 answer

5 votes

212k views

PLZ HURRY IT'S URGENT!!!!!!!! Which is the prime factorization of 98? A. 2^2 • 7 B. 2 • 7 C. 2^2 • 7^2 D. 2 • 7^2

asked Feb 11, 2020

2 answers

4 votes

48.4k views

Anti derivative of sin(x)

asked Jan 22, 2020

1 answer

0 votes

99.6k views

Emily takes her friend Darren out to eat for his birthday. She pays a total of $45, which includes a 20% tip. There is no tax. Find the cost of the meals before the tip

asked Aug 19, 2019

2 answers

2 votes

113k views

Find the sum of the integers from -2007 through +2009

asked Aug 18, 2019

1 answer

4 votes

155k views

When two plates with continental crust converge, why are neither of them subducted

asked Jun 4, 2019

1 answer

3 votes

211k views

One day, cars may run on fuel cells. fuel cells obtain energy from the synthesis of gaseous water from hydrogen and oxygen. if all cars switched from burning fossil fuels to fuel cells, which might you

asked Jan 6, 2019

2 answers

2 votes

26.2k views

Why South Africa must include renewable energy in its energy mix 3 reasons

asked Aug 22, 2018

1 answer

2 votes

62.7k views

A client with suicidal thoughts is admitted to an adult inpatient behavioral health unit. what should the nurse do

asked Jul 4, 2018

1 answer

2 votes

117k views

Two families go to a zoo. The Smith family of two adults and three children pay £61. The Jones family of three adults and five children pay £96. Work out the cost of an adult ticket and the cost of a child

asked Apr 9, 2018

1 answer

1 vote

51.2k views

Martina walked 3/4of a mile in 3/5 of an hour. At this rate, how far can Martina walkin one hour?

asked Jan 27, 2018

2 answers

3 votes

186k views

Is the biosphere more important then the geosphere?

asked Jan 13, 2017

2 answers

3 votes

123k views

Draw a picture to show 9/7 improper fractions and mixed numbers

asked Jan 10, 2015

2 answers

3 votes

149k views

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