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Analyze the volume of propylene glycol, in gallons, required to produce the same antifreeze protection as 3.00 gallons of ethylene glycol.
Write first four terms of sequence, An, giving US consumption of natural gas n years after 2003. Write first four terms of the similar sequence bn showing Asian gas utilization.
An element having the sample of a 2.077 g, which has an atomic mass among 40 and 55, reacts with oxygen to form 3.708 g of an oxide. Calculate the formula of the oxide (and identify the element).
Determine the molality in the mol/ kg using the formula ΔT= Kf the KF VALUE for lauric acid is 3.9i did that and they got molality and Δt/kf = 1.9 mole kg
The sample of Tap Water consists of water, calcium ions, fluoride ions and the several other dissolved ions. The ions are squarely distributed throughout the water. Explain which term could be used
Calculate the volume at 80°C if the balloon measures the 1.25 L at the room temperature. A balloon having the sample of the helium gas which is warned in an oven.
Angular displacement theta of the certain pendulum bob in terms of its initial displacement theta 0 is theta = theta 0 cos wt . If w = 7.00 rad/s and theta 0 = pi / 34 rad, sketch two cycles graph
What is the density if an unknown solid weighs the 84.0 grams and occupies the 30.0cm3 of space? Determine the mass of a liquid which is having the volume of 3.5 liters and a density of 1.50 g/ml
Determine the number of milliliters of the stock solution which is taken for the dilution and it is desired to prepare the 0.500 L of a 0.100 M solution of NaCl from a 1.00 M stock solution.
Let (x,y) be the point on graph of parabola y = f(x) = x^2 + 8. a) State distance (d) from (x,y) to point (9,5) as a function of x. b) Approximate point on parabola which is closest to (9,5).
Obtain the relation among the Dietetic equation and the critical constants parameters. Which is show that Zc=2e-2 and derive the concentrated form of the Dietetic equation of state.
Write first four terms of sequence An giving daily oil consumption n years after 2003; write formula for general term An. In what year is consumption anticipated to exceed 100 million barrels a day?
You have the analog ammeter and faceplate states the accuracy of +/- 1.5% of full scale value. If we take the measurement on 10A scale and we measure 1.8A, find limits that actual value will fall u
Describe in plain english the meaning of statement 200=N^-1(P(5)) b). If f(fx) = 350 +15x, compute f^-1(50) illustrate work.
How long must the guy wire be if it is to be attached to tower 5 feet from top and is to make the angle of 29 degree with ground.
Wendy took the trip from city A to city B, distance of 210 mi. Bus averaged 50 mi/h, and train averaged 85 mi/h. Entire trip took 3 1/2 h. How long did Wendy spend on train?
Henry and Irene working together can wash all windows of the house in 3 h 20 min. Working alone, it takes Henry 1 1/2 h more than Irene to do job. How long it takes every person working alone to was
The certain kind of optical switch in the fiber-optic system permits the light signal in one of two fibers. How many possible paths could the light follow if it passes through such switches?
The merchant blends tea which sells for $5.50 a pound with tea which sells for $2.30 a pound to make 110 lb of a mixture which sells for $3.90 a pound.
Mary comprises $4.00 in nickels, dimes, and quarters. If she contains twice as many dimes as quarters and forty-seven more nickels than dimes, how many coins of every kind does she have?
Write the statement as the equation. Use given information to determine constant of proportionality, k. H is jointly proportional to squares of l and w. If l = 3 and w = 1/2 then H = 81.
The gear tooth on outer rim of the spinning wheel breaks off and flies at the speed of 88 ft per second. If radius of spinning wheel is 4 inches, compute the speed of turning wheel to nearest RPM.
Determine coordinates of horizontal intercept(s) c). when will function be greater than 0? Illustrate work and why function will be greater then 0.
The Argon will sit in the bottom of your suffocate and lungs you if you breathe it. It implies that the Ar is denser than air. When the Ar gas has a 10% lesser volume than it would if it were a perf
If two resistance connected in parallel have combined resistance of 2.0 ohms and same two resistance have combined resistance of 9 ohms when connected in series, determine the resistance? Two resist