# A train travels at a constant speed of 75 mi/h. The

Get college assignment help at uniessay writers A train travels at a constant speed of 75 mi/h. The function f(x)=75x gives the distance that the train travels in x hours. Graph this function and give its domain and range.

## A baseball thrown directly upward at 96 ft/sec has velocity v(t)

A baseball thrown directly upward at 96 ft/sec has velocity v(t) = 96 – 32t ft/sec sec at time t seconds. (a) When does the baseball reach the peak of its flight? How high does it go?

## Only problem 3 part (2). Thank you so much!

Only problem 3 part (2). Thank you so much!

## A 12-foot by 28-foot swimming pool is being filled at a

A 12-foot by 28-foot swimming pool is being filled at a constant rate of 4 cubic feet per minute. The pool has a depth of 2 feet in the shallow end and 10 feet in the deep end. Assume that the pool’s depth increases constantly between the shallow end and the deep end. How fast in the height of hte water increasing when the water has filled 2 feet of the deep end?

## If 17% of a radioactive substance decays in 8 hour, what

If 17% of a radioactive substance decays in 8 hour, what is the half-life of the substance?. Round the answer to one decimal place.

## how can i do an algebraic expression of 3xc-2 for c=5

how can i do an algebraic expression of 3xc-2 for c=5

## A rancher has 272 feet of fencing to enclose two adjacent

A rancher has 272 feet of fencing to enclose two adjacent rectangular corrals. What dimensions will produce the largest total area?

## home work please see attachment for more detail

home work please see attachment for more detail

## “Systems of equations can be solved by graphing or by using

“Systems of equations can be solved by graphing or by using substitution or elimination. How can the following equations be solved using substitution? 2x 2y = 10 5x – 2y = 4

## “While we do have multiple methods for solving systems of equations,

“While we do have multiple methods for solving systems of equations, its really a matter of choice on our part. Either way will work, although one is usually neater and faster than another. How can I create a system of equations problem and solve it using elimination and substitution? Examples please.”

## the roman republic was established in 509b.c.the roman empire fell 985

Get college assignment help at uniessay writers the roman republic was established in 509b.c.the roman empire fell 985 years later. what year did the empire fall

## A percent of increase is generally positive and a percent of

A percent of increase is generally positive and a percent of decrease is generally negative. The following Table lists estimates the number of jobs opportunities for two occupations in 2002 and 2012. Find the missing numbers. Occupation Number of Jobs in 2002 (in thousands) Number of jobs in 2012 (in thousands) Change Percent of Increase or Decrease Child-Care Worker 1211 1353 142 5.5 % Telemarketer 428 406 – 22 -2.6%

## Quality control studies for Dependable Dishwashers show the lifetime of a

Quality control studies for Dependable Dishwashers show the lifetime of a dishwasher follows a normal distribution with mean of 8 years and standard deviation of 1.2 years. The company will replace any dishwasher that fails during the guarantee period. How long should the company’s dishwashers be guaranteed if the company wishes to replace no more than 2% of the dishwashers?

## Determine the Galois group of x^3- 2x 4

Determine the Galois group of x^3- 2x 4

## if a ball is thrown vertically upward at 30 m/s, then

if a ball is thrown vertically upward at 30 m/s, then its approximate height in meters t seconds later is give by (h)t= 30t – 5t^2. a. After how many seconds does the ball hit the ground? b. What is the domain of h? c. how high does the ball go?

## 18,261 is what percentage of 73,426

18,261 is what percentage of 73,426

## Suppose salted water of concentration 5 g / m3 is added

Suppose salted water of concentration 5 g / m3 is added to a reservoir of volume 100,000 m3 at a rate 2 m3/ minute. The reservoir is originally filled with fresh water (i.e., concentration of salt is 0 g / m3). Assume the salted water fully mixes with the rest of the water in the reservoir immediately, and the mixed water is removed from the reservoir at the same rate (i.e., 2 m3 / minute).

## a rectangle with a perimeter of 102 inches is half as

a rectangle with a perimeter of 102 inches is half as wide as it is long.Write and solve an equation to determine the length of this rectangle in inches?

## Find the length of the given curves. y=x^3/6 1/2x,l/2<=x<=1

Find the length of the given curves. y=x^3/6 1/2x,l/2<=x<=1

## Omar rented a truck for one day. There was a base

Omar rented a truck for one day. There was a base fee of , and there was an additional charge of cents for each mile driven. Omar had to pay when he returned the truck. For how many miles did he drive the truck?

## Find the length of the given curves. x=e^t e^-t,y=5-2t,0<=t<=3

Find the length of the given curves. x=e^t e^-t,y=5-2t,0<=t<=3

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