Alberto
This page lists questions and answers that were posted by visitors named Alberto.
Questions
The following questions were asked by visitors named Alberto.
como se escribe 423,090,709,000 en forma estandar
15 years ago
a fire fighter's 36 foot ladder leans against a building. the top of the ladder touches the buliding 28 ft above the ground. what is the measure of the angle of the ladder forms with the ground?
14 years ago
An astronaut has crash landed on a planet that little is known about (not even the acceleration due to gravity). She must descend a steeo cliff to find shelter, but wants to know how high the cliff is before making the attempts. She happens to have salvag...
14 years ago
Jill is 20 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 1.5 kilometers per hour. They meet in 5 hours. How fast is Joe walking?
13 years ago
Sandy is 5.3 feet tall. How many centimeters tall is she? Round your answer to the nearest tenth.
13 years ago
A rectangular piece of cardboard is 15 inches longer than it is wide. If 5 inches are cut from each corner, and the remaining fold up to form a box,the volume of the box is 1250 cubic inches. Find the dimensions of the piece of cardboard.
11 years ago
Rina saves $4.50 each week. Her sister save $2 more each week. When her sister has saved $14 more than Rina, how much has Rina saved?
11 years ago
a gear on a bicycle has the shape of a circle one gear has a diameter of 4 inches and a small one has a diameter of 2 inches Justin says that the circumferences of the larger gear is 2 inches more than the circumferences of the smaller gear do you agree e...
10 years ago
In my brother's keeper by Jay ... What is the conflict?
9 years ago
You are asked to make 50 mM Tris-HCl pH 7.5. The pK of Tris is 8.1. What is the concentration of the components (Tris and Tris-H+) in the final buffer solution?
8 years ago
You are asked to prepare 2 L of 50 mM sodium phosphate pH 7.0. The pK2 of phosphate is 6.8. What are the amounts of sodium phosphate mono basic monohydrate (NaH2PO4 • 1H2O, MW=137.99 Da) and anhydrous sodium phosphate dibasic (Na2HPO4, MW=141.96 Da) that...
8 years ago
bonnie pushes a box vertically up with a 300 N force, while clyde pulls the box up with a 350 N. The accelerates up at 1.2 m/s^2, what is the mass of the box? I got 66.44 kg, but I don't know if I'm right. Can someone help me?
5 years ago
Prove the following statement: The sum of any two consecutive integers can be written in the form 4n+1 for some integer n.
5 years ago
If f(x) = 25x +19 find f’(-9)
3 years ago
write an equation in slope intercept form of the line perpendicular to y =-1/2x + 2 that goes through points (1,-5)
3 years ago
Answers
The following answers were posted by visitors named Alberto.
161.5 centimeters tall (thank you)
13 years ago
23.28 pages per hour
13 years ago
Highest = NaF Medium = CH3I Lowest = CH4
12 years ago
Respect the vets!
6 years ago
the box accelerates up at 1.2 m/s^2. Sorry, my mistake.
5 years ago
I meant D. Sorry.
5 years ago
The answer is A!! Trust me.
4 years ago
here are the answers for the Overcoming Obstacles Unit Test a b b c d d c c d b d c d b a a 100% is guaranteed :)
4 years ago
Guys answer is b
2 years ago
The answers for this is 1,13,Brendan,14,8
2 years ago
The answers are b,a,d,c,c trust me you will get 100%
2 years ago
What’s going on these guys are cartoon there not real
2 years ago