Questions by Qnan

Questions by Qnan

The sum of the digits of a two-digit number is 14. If the number formed by reversing the digits is less than the original number by 18. Find the original numbers.

asked Jun 11, 2021

1 answer

0 votes

19.6k views

Julio is paid 1.3 times his normal hourly rate for each hour he works over 31 hours in a week. Last week he worked 42 hours and earned $548.13. Enter and solve an equation to find Julio's normal hourly

asked May 1, 2021

2 answers

3 votes

222k views

Which Central American country shares a border with Mexico (and is closest to the US)?

asked Feb 25, 2021

2 answers

0 votes

127k views

A medical researcher is working on a new treatment for a certain type of cancer. The average survival time after diagnosis on the standard treatment is two years. In an early trial, she tries the new treatment

asked Jan 9, 2021

1 answer

3 votes

231k views

PLEASE HELP ME ASAP!! :(!! I REALLY NEED HELP WITH THIS!! thank you so much and stay safe!!! (the red crossed off ones are not the answer btw!!) please helP!!

asked Jan 1, 2021

1 answer

5 votes

168k views

What did most Americans understand before their country entered World War I? O that the war would not last long O that the war would cost American lives O that the war would help the US economy O that

asked Aug 28, 2020

2 answers

5 votes

213k views

If a quasar has a redshift of 3.3, at what fraction of the speed of light is it moving away from us?

asked Jan 16, 2020

1 answer

1 vote

157k views

True or false a captured image is simply the recorded copy of this absorbed and recorded light?

asked Jul 27, 2019

2 answers

4 votes

231k views

Suppose you do not have ten digits, as we usually do, but only two: 1 and 0. How many 3 digit numbers are there with 0 and 1 only?

asked Jul 9, 2019

1 answer

1 vote

196k views

Casey is completing an experiment that requires a 300 mL solution with a 20% concentration of potassium chloride (KCl). But Casey's lab only stores potassium chloride at concentrations of 10% and 50%.

asked Sep 11, 2018

1 answer

3 votes

135k views

Map projections are___________. a. used to show the distance between two locations b. ways of showing 3-D images on a 2-D surface c. exact visual representations of a given area d. the coordinates of longitude

asked Apr 10, 2018

1 answer

3 votes

156k views

What is A.I. And how is it going to kill us all?

asked Jan 3, 2018

1 answer

4 votes

218k views

Which of the following is not a symptom associated with hypertension

asked Dec 2, 2017

1 answer

1 vote

103k views

Three of the following were reasons for the great influence of the Catholic Church during the middle ages. Which was NOT?. a. the church was the center of religious and social life on the manor. b. The

asked Nov 19, 2017

1 answer

0 votes

234k views

Find the value of 42 + 6 ÷ 2. 7 11 19

asked Jan 28, 2017

2 answers

2 votes

13.2k views

How many moles of HCL would be required to produce a total of 2 moles of H2? A)0.5 B)2 C)3 D)15

asked Jan 17, 2017

1 answer

1 vote

141k views

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