March 26, 2017

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Posts by Darrell

Total # Posts: 20

tony walked 3.5 miles in 7/8 of an hour. at this rate, how many miles can tony walk in one hour?
November 6, 2014

D = 1.2 square root h horizon in miles D from a height h 12000 feet in elevation how far are you from the horizon? use correct mathematical symbols and explaining thoughtly in words each step.
August 27, 2013

January 30, 2013

i don't understand
December 30, 2012

A football player throws a ball with a horizontal distance of 31.0 m so that the other player catches it at the exact height it was initially thrown. If the ball rises and falls by 1.8 m in its trajectory, what is the initial velocity of the ball? Please give the speed and ...
October 13, 2012

Add the fractions 2/3, 3/8 and 5/12 and reduce to lowest terms.
August 21, 2012

An engine expends 44.0 hp in moving a car along a level track at a speed of 13.9 m/s. How large is the total force acting on the car in the opposite direction of the motion of the car?
May 27, 2012

my output number is 7 34 45 56 i need the input number
February 27, 2012

January 22, 2012

probability and statistics
a population forms a normal distribution with a mean of u=80 and a standard deviation of o=15. for each of the following samples, compute the z-score for the sample mean and determine whether the sample mean is a typical, representative value or an extreme value for a sample ...
January 6, 2012

probability and statistics
the population of sat scores forms a normal distribution with a mean of u=500 and a standard deviation of o=100. if the average sat score is calculated for a sample of n=25 students. a. what is the probability that the sample mean will be greater than m=510? in symbols, what ...
January 6, 2012

Factors such as temperature, humidity, and air movement make it easier to analyze and measure air pollution. True or false
September 16, 2011

calculate the effective yield, then rank them from highest yield to lowest yield: 12% compound annually 11.8% compound quarterly 11.9% compound semiannually
April 18, 2011

I invested $42,000 in three funds paying 5%, 7%, and 9% simple interest. The total annual interest from these investments was $2,600. The amount of money invested at 5% was $200 less than the amount invested at 7% and 9% combined. How much was invested in each fund?
April 13, 2011

when a chemical reaction takes place, the number of atoms of each element in the reactants (blank) the number of atoms of each element in the products
March 10, 2011

Axia college
Compare and contrast packet and circuit switching in 250 to 300 words.
January 12, 2011

8th grade math
wat is x/3x+(-3)*8 and x=15
November 20, 2010

In Music
What does Allegro mean?
April 7, 2010

Can someone tell me what allegro mean in math terms?
April 7, 2010

crt 205
week 5 categorizing fallacies
March 3, 2009

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