06/16/19
Average Walking Speed
The speed of a moving walkway is about 3.5 feet per second. Walking on the moving walkway, it takes Kim a total of 20 seconds to travel 35 feet with the movement of the walkway and then back...
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06/16/19
Mean vs. Median: When to Use?
I know the difference between the **mean** and the **median**.
- The **mean** of a set of numbers is the sum of all the numbers divided by the cardinality.
- The **median** of a set of numbers...
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Solving a word problem
A ball Is thrown from a height of 205' with an initial downwards velocity of 11ft/s the ball's height h in feet after t seconds is given by the following h=205 - 11t -16t^2 how long after the ball...
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06/15/19
question about algebra.
Lilly is feeding animals. for every squirrel she feeds them 1 apple, for every deer, she feeds 4 apples, for every rabbit 2 apples, for every bird 3 apples, and for every bear 6 apples. if she...
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06/15/19
Apply mathematical principles to solve a real-world problem.
An electronics store has a current inventory of 50 stereo systems. The lowest priced stereo system in the store sells for 800 dollars, and the highest priced stereo system sells for $3000 dollars....
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06/15/19
Math problem. Algebra II. A veterinarian....
A veterinarian had 140 routine cat or dog appointments for the week. the cost of a routine cat appointment is $20 and of a routine dog appointment is $25. The veterinarian earn $3225 for these...
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06/15/19
How to quantify the differencen between 2/4 and 20/40?
Assume I have two methods to do prediction. The first method makes 4 predictions and 2 out of 4 are correct. The second method makes 40 predictions and 20 out of 40 are correct. The prediction...
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06/14/19
i need a answer
the point (-6,r) and (6,3) lie on a line with slope 1/2.Find the missing coordinate r. plzzz help
06/14/19
Statistics question
Yesterday, 5/8 of the 56 students in a contest gave their speeches. How many students gave their speeches?Write your answer in simplest form. Need help .
06/13/19
If the parent function is y=1/x describe the change in the equation y=5/x
None of the other answers are correctMoves 5 units to the leftMoves 5 units upVertical stretch by a factor of |5|Moves five units to the right
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06/12/19
If D has the coordinates (-2, 5 ) and F has the coordinates (4, -3), what are the coordinates of E?
06/12/19
How many ministerial deferments were there during WWII for the United States?
How many, or what percentage of eligible inductees were excused by way of a 2-D or 4-D during WWII?
Solve the inequality 19y<13, and write the solution in interval notation.
Solve the inequality 19y<13, and write the solution in interval notation.
06/11/19
In a small town in the USA, the population increased from 20,000 people in 1995 to 34,000 people in 2000. What is the percent increase in population?
In a small town in the USA, the population increased from 20,000 people in 1995 to 34,000 people in 2000. What is the percent increase in population?
06/10/19
Find all values of c that will make the polynomial a perfect square trinomial.
Find all values of c that will make the polynomial a perfect square trinomial.144r^2-120r+c
06/07/19
write the point-slope form of the equation of the line described. Problem: through (4,3), parallel to y= x+2
Help I have no idea how to do this and I really need help with my homework :(
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06/06/19
How many candy bars total word problem.
Mary gave her mother 1/2 of the candy bars, she gave her brother 1/2 of 1 candy bar, she gave her grandmother 1/2 of the candy bars, she gave her sister 1/2 of 1 candy bar and kept 1 for herself....
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