An application question If a certain number is added to the numerator and denominator of 7/9, the result is 7/8. Find the number.

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An application question If a certain number is added to the numerator and denominator of 7/9, the result is 7/8. Find the number.

Sir/madam as F=GMM/R2 and by Kepler's third law it is T2 proportion to R3 HENCE can I say F=GMMK/T4\3 where K is arbitrary constant after removing proportionality sign ?

Consider the unbalanced reaction NiS2(s) + O2(g) --> NiO(s) + SO2(g) When 11.2 g of NiS2 react with 5.43 g of O2, 4.86 g of NiO are obtained. The theoretical yield of NiO is 1...

A logging barge on the Mississippi River travels 24 miles upstream in 3 hours. The return trip takes the barge only 2 hours. Find the rate of the barge in still water.

Using the following equation how many grams of water do you get from 635.2g of glucose: C6H12O6 + 6O2 ā 6CO2 + 6H2O + energy Give answer as #unit space name

A metalalloy is 25% copper. Another metal alloy is 50% copper. How many grams of 50% copper alloy should be used to make 1000 grams of a metal alloy that is 45% copper.

Two high-speed ferries leave at the same time from a city to go to the same island. The first ferry, the Cat, travels at 37 miles per hour. The second ferry, the Bird, travels at 29 miles per hour...

Jane took 30 min to drive her boat upstream to water-ski at her favorite spot. Coming back later in the day, at the same boat speed, took her 20 min. If the current in that part of the river is 7...

i need to find the equation of the parabola with those points

i need to find the eqaution of the line w those points on it

i need help for my homework.

If f(theta) = cos theta and f(a) = 1/4, find the exact value of f(-a)

When Fritz drives to work his trip takes 30 minutes, but when he takes the train it takes 20 minutes. Find the distance Fritz travels to work if the train travels an average of 12 miles per hour faster...

John ran the 100-m dash with a time of 9.81 sec. If this pace could be maintained for an entire 26-mi marathon, what would his time be? (Notice that 1 m ~ 3.281 ft and 1 mi = 5280 ft

9in2 : 2ft2

I believe I am supposed to use the chain rule? I am still new to the concept so please, step by step how would I solve this?

h(w)= w^6 *ln(16w) I attempted this by using the product and the ln rule. I got h'(w)= 6w(ln(16w))*w^6 *1/16w *16 I then reduced the 16's and the w and I got h'(w)= 6(ln(16w))*w^6 but...

I was given the function f(y)=arcsin(y^5) I tried to take the derivative by 1/sqrt(y^2+1) *5y^4 then I put the derivative of the inner function on top since they are multiplying...

An ocean trench has an elevation of 10 comma 87210,872 meters below sea level. The bottom of a different trench has an elevation 35783578 meters higher than the first trench. Use a negative number...

apple, blackberry and rogers have joined forces to develop a new communications system in northern BC. The research and development (R&D) for this system cost apple, blackberry and rogers $20,000,...

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