-
Project: Landmarks of South America Directions: Choose one landmark, monument, natural wonder, or city in South America.
-
A street lamp weighs 158 N. It is supported equally by two wires that form an angle of 104 degrees with each other. What is the tension of each of
-
If you were in charge of the meals for all public schools in your state, what would be your top 3 major initiatives or steps you would take and why?
$35.00
Science
Waiting for answer
-
The half-life of 131 53 I is 8.07 days. a) Calculate the decay constant for this isotope. Answer in units of s1 .
-
An infinite line charge of uniform linear charge density = -2.7 C/m lies parallel to the y axis at x = 0 m. A point charge of 2.3 C is located at x =...
$12.00
Science
Waiting for answer
-
why is itless effective to wash an insoluble precipitate with 15mL of water once than it is to wash the precipitate with 3mL of water 5 times
-
In a controlled greenhouse at 30.0C and 1.0 atm, a crop of seedling tomato plants was found to consume 380 L of carbon dioxide gas during...
$35.00
Science
Waiting for answer
-
Consider a solution of a weak acid at a pH equal to its pKa. By how much would the pH change, and in which direction, if we added to this solution
-
A dynamite blast at a quarry launches a chunk of rock straight upward, and 2.1 s later it is rising at a speed of 19 m/s.
-
slaked lime (magnesium hydroxide) can be added to aluminum sulfate solution in a water treatment plant to clarify the water. fine particles in the...
-
Tritium (3H) decays by beta emission to 3He with a half-life of 12.26 years. A sample of a tritium-containing compound has an initially activity of...
$35.00
Science
Waiting for answer
-
A car traveling 70km/h slows down at a constant 0.50m/s^2 just by quot;letting up on the gas.quot;, Calculate the time it takes to stop?
-
An airplane is heading due south at a speed of 485 km/h. A wind begins blowing from the southwest at a speed of 100 km/h (average).
$15.00
Science
Waiting for answer
-
estimate the enthalpy change for the following reaction:
-
Plot the stations listed in table 8.3 on the world map provided in figure 8.
$50.00
Science
Waiting for answer
-
The normal boiling point for acetone is 56.5C. At an elevation of 5300 ft the atmospheric pressure is 630. torr. What would be the boiling point of
-
How many J of energy must be removed when .196 kg of steam, at a temperature of 198.0C, is cooled and frozen into .196 kg of ice at 0C?
-
Answer the questions below as completely and as thoroughly as possible and where appropriate include a specific example to illustrated.
$35.00
Science
Waiting for answer
-
If a wave has a frequency of 6.9536 x 109 Hz and an energy of 4.
-
As commercial aircraft engines have developed they have become more reliable.
-
Discuss the similarities and differences between organisms in the domains Bacteria and Archaea.
-
a constant volume vessel contains 12.5g of a gas at 21 degrees C.
-
If 400. mL of 0.20 M HCl solution is added to 800. mL of 0.050 M Ba(OH) solution, the resulting solution will be ____ in BaCl .
$15.00
Science
Waiting for answer
-
Instructional Fair, Inc Biology IF8765, page 31, Comparing Mitosis And Meiosis
-
At t = 0, an automobile traveling north begins to make a turn. It follows one-quarter of the arc of a circle of radius 10.7 m until, at t = 1.60 s,...
-
What would a treatment plan look like for a patient of yours with COPD?
-
Hello instructor. Can you help me about physic assigment ?
-
Hello instructor. An open plastic soda bottle with an opening diameter of 3.0 cm is placed on a table. A uniform 2.
-
Hello instructor.24 in the textbook), the magnetic-field magnitude in the velocity selector is 0.
$10.00
Science
Waiting for answer
-
Hello instructor. Can you help me about assigment physic ?
$10.00
Science
Waiting for answer
-
I need to construct 2 mind maps for my advanced pathophysiology class,one for chronic venous insufficiency and one for venous thrombosis.
-
An electron moves at 2.2010 6 m/s through a region in which there is a magnetic field of unspecified direction and magnitude 7.
-
Hello instructor. The circuit has a resistance of 76.
-
hardness of these minerals. A mineral can scratch glass, but leaves behind a streak on the streak plate. What is the mineral's hardness?
-
give an explanation for how calmagite works as an indicator for the titration of magnesium ion with EDTA. Explain why the water sample was buffered...
$10.00
Science
Waiting for answer
-
using the same equation, determine how many moles of CaC2 are needed to react completely with 49.
$10.00
Science
Waiting for answer
-
Hydrogen can be produced by treating coal with steam: C(s) + H2O(l) --gt; CO(g) + H2(g) Ho = 131.3 kJ/mol, So = 133.
-
Calculate the fraction of atoms in a sample of argon gas at 421 K that have an energy of 12.
$50.00
Science
Waiting for answer
-
The tetrapeptide Trp-Arg-Phe-Glu at pH 7 was digested with trypsin and then fully deprotonated by adjusting to pH=14.
-
to 3 sentences to describe how did Takahashi and Yamanaka induce adult mouse fibroblasts to become quot;induced pluripotent stem cellsquot; (iPSCs)?...
$10.00
Science
Waiting for answer
-
Question 1: How many moles of electrons have been transferred if a cell runs at 7.50Amps for 8.40 hours?
$20.00
Science
Waiting for answer
-
How do modern fishing practices affect biodiversity
-
Is relative humidity is highest in the afternoon when the air temperature is highest.
$35.00
Science
Waiting for answer
-
PHY-102: Motion Exercises Complete the following exercises. Jane is collecting data for a ball rolling down a hill.
-
a) Write the dissolution reaction for solid NaC2H3O2 below. (Use the lowest possible coefficients. Include states-of-matter under the given...
-
Compare and contrast the main features of splicing in pre-tRNA and in pre-mRNA.
-
Upton Chuck is riding the Giant Drop at Great America. If Upton free falls for 2.60 seconds, what will be his final velocity and how far will he fall?...
$35.00
Science
Waiting for answer
-
Have you ever been involved in union organizing? If so, what happened during and after the process? What is your opinion of unions for nurses?
$12.00
Science
Waiting for answer
-
An airplane accelerates down a runway at 3.20 m/s 2 for 32.8 s until is finally lifts off the ground. Determine the distance traveled before takeoff....
-
What type of adducts are formed when proteins react with pyridoxine (vitamin B6) and what are the consequences in foods?
$12.00
Science
Waiting for answer