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A jar contains 3 pennies, 2 nickels and 3 dimes. A child
A jar contains 3 pennies, 2 nickels and 3 dimes. A child selects 2 coins at random without replacement from the jar. Let X represent the amount in cents of the selected coins.Find the probability X = … read more
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Tom
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A jar contains 8 pennies, 4 nickels and 3 dimes. A child
A jar contains 8 pennies, 4 nickels and 3 dimes. A child selects 2 coins at random without replacement from the jar. Let X represent the amount in cents of the selected coins.Find the probability X = … read more
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A parabola graph has the Vertex and Y-intercept is A(0,8) and
A parabola graph has the Vertex and Y-intercept is A(0,8) and x-intercepts of B(3,0) and C(-3,0).... Question 1) The parabola has the equation ax^2+bx+c , Use "A(0.8)" to find the value of "b" and "c"… read more
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In a persons pockets are 6 coins: 3 dimes, 2 nickels, and
In a person's pockets are 6 coins: 3 dimes, 2 nickels, and 1 penny. If the person randomly takes two coins out of their pocket, what is the probability that they will take out 11 cents? There is a hin… read more
David
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1). Ms. Smith invested 37,000 in two accounts, one yielding
1). Ms. Smith invested 37,000 in two accounts, one yielding 4% interest and the other yielding 12%. If she received a total of 2920 in interest at the end of the year, how much did she invest in each … read more
Sandhya
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Hi 4 was not correct. I have new problems Which of the
Hi 4 was not correct. I have new problems Which of the following sets are subspaces of R3 a){(x,0,0) x arbitrary number b){(x,y,z) x+y+z=-3} c){2,y,z) y,z arbitrary numbers d){x,y,z) x… read more
Dan
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I have 7 Algebra word problems that I need the equation wrote
I have 7 Algebra word problems that I need the equation wrote out as I learn visually and need to see it to be able to do these problems I can solve the equation after it has been written down. 1) A m… read more
Jetser Carasco
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Use a system of equations to find the parabola of the form
Use a system of equations to find the parabola of the form y = ax^2 + bx + c that passes through the three points (0, 2), (1, 4) and (-1, 6). Show your work. Answer… read more
Stevewh
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Use system of equations to find parabola of the form y ax^2+bx+c
Use system of equations to find parabola of the form y=ax^2+bx+c that goes through the three given points. (3,19),(-3,31),(2,6)… read more
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Use system of equations to find parabola of the formula y ax^2+bx+c
Use system of equations to find parabola of the formula y=ax^2+bx+c that goes through the 3 given points. (2,-19),(-2,-3),(-3,-9)… read more
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I have a total of 9 problems due tonight! Can someone help
I have a total of 9 problems due tonight! Can someone help please? I could only fit 7 of them here! 1. Solve by applying the Quadratic Formula; all radicals should be simplified as far as possible. Sh… read more
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You have 50 coins work $1.00, and you randomly select one coin
You have 50 coins work $1.00, and you randomly select one coin and find that it is a quarter, which you put back into the collection of coins. You then select another coin. What is the probablity that… read more
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Translate the problem into a pair of linear equations in 2
Translate the problem into a pair of linear equations in 2 variables. Solve using either elimination or substitution. A child's bank contains 2.24 in pennies and nickels. If the number of pennies is 4… read more
muvee
muvee
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Give the sample space for each of the following random processes a.
Give the sample space for each of the following random processes: a. You survey the customers who go to an automatic teller machine and record the amount of money withdrawn from the ATM on one visit. … read more
abozer
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Week 4 Assignment 1C 1. Joe has a collection of nickels
Week 4 Assignment 1C 1. Joe has a collection of nickels and dimes that is worth $6.05. If the number of dimes was doubled and the number of nickels was decreased by 10, the value of the coins would be… read more
Gaurav
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4.A coin bank contains only nickels and dimes. The total value
4.A coin bank contains only nickels and dimes. The total value of the coins in the bank is $4.75. If the nickels were dimes and the dimes were nickels, the total value of the coins would be $3.50. Fin… read more
abhi_iitian
abhi_iitian
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Phil has some quarters, dimes, nickels & pennies. He has twice
Phil has some quarters, dimes, nickels & pennies. He has twice as many dimes as quarters and four fewer nickels than pennies. in all, he has $4.00 in change. How many coins does he have?… read more
Dr Arthur Rubin
Dr Arthur Rubin
Doctoral Degree
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For Scott Week 4 assignment 1c 1. Joe has a collection
For Scott: Week 4 assignment 1c 1. Joe has a collection of nickels and dimes that is worth $6.05. If the number of dimes was doubled and the number of nickels was decreased by 10, the value of the coi… read more
Scott
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