Javier

This page lists questions and answers that were posted by visitors named Javier.

Questions

The following questions were asked by visitors named Javier.

A space camera circles the Earth at a height of h miles above the surface. Suppose that d distance, IN MILES, on the surface of the Earth can be seen from the camera. (a) Find an equation that relates the central angle theta to the height h. (b) Find an e...
17 years ago
A space camera circles the Earth at a height of h miles above the surface. Suppose that d distance, IN MILES, on the surface of the Earth can be seen from the camera. (a) Find an equation that relates d and h. (b) If d is to be 3500 miles, how high must t...
17 years ago
Sheila brought $1.95 in coins to spend at the bake sale. Her coins were all in dimes and quarters. The number of quarters she had was two less than the number of dimes. How many of each coin did she have?.
15 years ago
Two positive point charges are held in place, 0.80 m apart. They are then moved so that their electric potential energy doubles. What is the new separation between the charges?
15 years ago
What happens to a bulb when a conductor is wired in series with the bulb (bulb lights or dosen't light)? Is the swich open or closed?
15 years ago
What happens when a conductor is wired in parallel with the bulb? Is the swich open or closed?
15 years ago
What happens when an insulator is wired in series with the bulb? Is trhe swich open or closed?
15 years ago
How many current paths are there in a series circuit connection?
15 years ago
The Book of "The Great Gatsby" Describe the "valley of ashes." What does it look like, and what does it represent?
15 years ago
What is the current produced by a potential difference of 240 volts through a resistance of 0.2 ohms?
15 years ago
What resistance would produce a current of 120 amps from a 6-volt battery?
15 years ago
What voltage is necessary to produce a current of 200 amperes through a resistance of 1 x 10^-3 ohms?
15 years ago
What is the current produced by a 9-volt battery flowing through a resistance of 2 x 10^-4 ohms?
15 years ago
What is the potential difference if a resistance of 25 ohms produce a current of 250 amperes?
15 years ago
A large pizza from Papa's Pizzeria has a diameter of 18 inches. If each large pizza is cut into 10 equal slices, what is the approximate area of 3 slices of pizza in square inches?
15 years ago
A 0.50m long wire is carrying a current of 8.0A toward the east. The wire passes through a magnetic field of 0.40T toward the north. What is the force which acts on the wire? What is the direction of the force.
15 years ago
A wire 75cm long carrying a current of 6.0A toward the north passes through a uniform magnetic field. The magnitude of the force acting on the wire is 0.60N and is directed downward. What is the strengh and direction of the magnetic field?
15 years ago
A copper wire 0.40m long carries a current of 6.0A and weighs 0.35N. What strenght magnetic field is required to balance the weight of the wire?
15 years ago
Find the maximum area of a triangle formed in the first quadrant by the x-axis, y-axis, and a tangent line to the graph of y = (x+1)^-2
14 years ago
Please!!! its extremely urgent. i do not need answers, only how to do it A sample of nitrogen gas (N2) kept in a container of volume 10.1 L and at a temperature of 20.3°C exerts a pressure of 3.1 atm. Calculate the number of grams of gas present. Round to...
14 years ago
The number is a two-digit number. The number is an even number less than 50. The sum of the digits in the ones and tens places is the double of 5. The tens place digit is less than the ones place digit What is the number?
13 years ago
A tank contains 2920 L of pure water. A solution that contains 001 kg of sugar per liter enters a tank at the rate 4 L/min The solution is mixed and drains from the tank at the same rate. (a) How much sugar is in the tank initially? (b) Find the amount of...
13 years ago
Que tipo de de sistema politico tiene la reina isabel 2
13 years ago
Sin theta=8/17, theta in Quadrant I, Cos X=-sqrt5/5 in Quadrant II
12 years ago
The sum of 5 numbers is p. If each number is increased by 40, what is the new sum of numbers?
12 years ago
There were 40 members in a hockey club. 3/8 of them were girls. When more girls joined the club, the percentage of the number of girls increased to 75%. How many more girls had joined the club? Some teachers attended a workshop. They were divided into Gro...
12 years ago
There are a total of 70 pebbles in Bag A and Bag B. There are a total of 120 pebbles in Bag B and Bag C. Bag C contains 3 times as many pebbles as Bag A. How many pebbles are there in Bag B? There were 27 pineapple tarts and murukus. The ratio of the numb...
12 years ago
Gerry earns $0.60 for every canned drink he sells. He earns an extra bonus of $5 for every 20 cans he sells. How many cans does he sell if he earns $53.40? Kevin and Janet had 480 books in total. After Kevin gave 1/9 of his books to Janet, they had an equ...
12 years ago
If you have 22.46 mLs of a gas at STP, how many moles of gas do you have?
10 years ago
What is the compound interest on a $40,000 loan @ 16% for 3 years?
10 years ago
An ant has 6 legs and a Spider has 8 legs. In a insectarium display, there are some spiders and ants. From these spiders and ants, there are 60 legs altogether. how many spiders and ants could there be?
9 years ago
You Buy a lottery ticket to a lottery that cost $10 per ticket. There only 100 tickets available to be sold in the lottery. In this lottery there are one $500 prizes, two $100 prizes and four $25 prices. Find your expected gain or loss. Do you still want...
9 years ago
1.2 mol HCl and 3.9 mol NaOH react to this equation, HCl + NaOH=NaCl + H20 If the limited reactant id HCl, calculate the amount of NaCl formed in moles. Please help and explain how to solve this so I may understand it better please and thank you.
8 years ago
1 x (4)-8 x 9/-3 This is a question from khan academy and it says the answer is 20. When it shows their work, it shows they are doing the 9/-3 division first, is that correct? Isnt the -8x9 first?
7 years ago
1. What do we call the small wavelength that we can see? 2. How does light travel? 3. What type of lenses are used in a refracting telescope?
7 years ago
You were assigned 20 practice problems. You completed 5 problems. What fraction of the assigned problems do you have left?
6 years ago
I am aware that yahoo e-mail has been experiencing technical difficulties. Does anyone know when this service will be restored? Also, I have heard a rumor from one source that the outages may take longer than usual to resolve because at&t workers are on s...
6 years ago

Answers

The following answers were posted by visitors named Javier.