Questions by Hans De Jong

Questions by Hans De Jong

Which equation is equivalent to log (x+5) = 2? 32 = [logg(x+5)] 2 - [log: (x+5)] 32 = x+5 22 = x+5

asked Aug 2, 2021

1 answer

1 vote

16.7k views

Which of these events occurred first? 1066 CE – The Normans invaded England. 1993 CE – The European Union was formed. 1919 CE – The Treaty of Versailles was signed. 80 CE – The Roman Colosseum was completed.

asked Jul 24, 2021

1 answer

2 votes

129k views

A farmer wants to paint a silo with red paint.He only wants to paint the sides.If the tank has a height of 13 maters and a diameter of 10 meters, how much paint will he need?

asked Jun 9, 2021

1 answer

3 votes

205k views

The sales tax for an item was $30.40 and it cost $380 before tax. Find the sales tax rate. Write your answer as a percentage.

asked Apr 24, 2021

2 answers

1 vote

125k views

HELP QUICK A group of art songs centered on the same literary or musical theme is called a(n) _____ . opera song cycle operetta sonata

asked Apr 23, 2021

1 answer

1 vote

16.3k views

ERROR ANALYSIS Describe and correct the error in solving the equation. −4(2n− 3) = 12 − 8n −8n+ 12 = 12 − 8n −8n=−8n 0 = 0 The solution is n= 0.

asked Apr 8, 2021

2 answers

5 votes

198k views

How is the accuracy of the oxygen determination affected by the addition of a gas into the stream that is reduced by a reaction analogous to that of oxygen?

asked Mar 28, 2021

1 answer

2 votes

182k views

Kira designs websites. She can create three different websites each week. Kira wants to create an equation that will give her the total number of websites she can design given the number of weeks she works.

asked Dec 2, 2020

1 answer

1 vote

140k views

The matrix below represents the solution to a system of equations. Which of the following describes the solution?

asked May 20, 2020

1 answer

4 votes

119k views

Determine whether the polygons are similar. If so, identify the correct similarity ratio and the similarity statement. HELP ASAP!!

asked May 3, 2020

2 answers

3 votes

120k views

On a multiple choice test with 21 questions, each question has four possible answers, one of which is correct. for students who guess at all answers, find the standard deviation for the number of correct

asked Mar 18, 2020

1 answer

4 votes

200k views

[H3O+] [OH−] pH Acidic or Basic 3.5×10−3 _____ _____ _____ _____ 3.8×10−7 _____ _____ 1.8×10−9 _____ _____ _____ _____ _____ 7.15 _____[H3O+] [OH−] pH Acidic or Basic 3.5×10−3 _____ _____ _____ _____ 3.

asked Jan 20, 2020

2 answers

4 votes

212k views

How do I make 7/15 into a decimal.

asked Dec 16, 2019

1 answer

3 votes

75.2k views

Augustus brought stability to the government and hadrian codified the laws. which emperor tried to end the roman empire economic dacay

asked Nov 2, 2019

1 answer

1 vote

165k views

Let tk(x) be the degree k taylor polynomial of the function f(x)=sin(x) at a=0. suppose you approximate f(x) by tk(x). if |x|≤1, how many terms are needed (that is, what is k) to obtain an error less than

asked Mar 20, 2019

1 answer

4 votes

228k views

Find all the solutions in the interval [0,2pi) for 2sin^2x=sinx

asked Nov 19, 2018

1 answer

4 votes

232k views

A recipe for muffins calls for 3⁄5 of a cup of sugar and 4 cups of flour. If you want to make a bigger batch, using 5 cups of flour, how much sugar will you need?

asked Nov 18, 2018

2 answers

2 votes

163k views

What kind of plants and wildlife would most likely live on a sandy island? I would like to hear as many examples as I can! This is actually for a book I'm writing, but I would really like a few examples

asked Oct 12, 2018

1 answer

4 votes

187k views

Anyone mind giving me info NOT FROM WIKI about qupta empiere? AGAIN NOT FROM WIKI OR ANYOTHER WEBSITE! NEED HELP NOW!!

asked Aug 8, 2018

1 answer

0 votes

198k views

A. Calculate the diffraction limit of the human eye, assuming a wide-open pupil so that your eye acts like a lens with diameter 0.8 centimeter, for visible light of 500-nanometer wavelength. Express your

asked Jun 13, 2018

1 answer

1 vote

208k views

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