hellospeedmind

14 Questions
4 Answers

0

24

2

+80

Probablity (Odds) Problems

1. It is known that a fair coin is flipped 10 times. Given that the coin landed heads up at least 3 times, what is the odds that it landed heads up 7 times?
2. Given that the members of set M are all the positive factors of 25 and the members mehr ..

hellospeedmind 17.02.2019

0

30

1

+80

If the graph of a polynomial function crosses the x-axis 10 times, what is the maximum degree possible for this function?

If the graph of a polynomial function crosses the x-axis 10 times, what is the maximum degree possible for this function?

hellospeedmind 12.02.2019

+1

31

1

+80

What will be the minimum degree possible for a polynomial function whose graphs crosses x-axis 9 times?

What will be the minimum degree possible for a polynomial function whose graphs crosses x-axis 9 times?

hellospeedmind 12.02.2019

+1

185

19

+80

Probability Answer ASAP please

Jacob has a lock that has 6 buttons numbered from 1 to 6. The lock is opened by pushing down 5 buttons at the same time. Unfortunately, Jacob has forgotten the correct combination to open the lock. If he randomly picks 5 buttons to push down, what is mehr ..

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hellospeedmind 07.10.2018

+2

151

2

+80

What is the units digit of 1!+3!+5!+7!+9!+11!

What is the units digit of 1!+3!+5!+7!+9!+11!?

hellospeedmind 07.10.2018

+1

114

1

+80

Cheryl purchases a china plate at a thrift store for $0.05. She then sells the plate on

Cheryl purchases a china plate at a thrift store for $0.05. She then sells the plate on
eBay for $5.00. What was her total profit, as a percentage of her cost? Please show your work.

hellospeedmind 06.10.2018

+1

117

1

+80

Three Points on a circle: (-17,-2), (0,15), (7,-2). What is the equation of the circle?

Three Points on a circle: (-17,-2), (0,15), (7,-2). What is the equation of the circle? Please answer ASAP.

hellospeedmind 05.10.2018

+1

126

1

+80

What is the largest possible product of 3 primes which sum to 200?

What is the largest possible product of 3 primes which sum to 200?

hellospeedmind 30.09.2018

+1

261

6

+80

A collection of nickels, dimes and pennies has an average value of 7 cents per coin. If a nickel were replaced by five pennies, the average

A collection of nickels, dimes and pennies has an average value of 7 cents per coin. If a nickel were replaced by five pennies, the average would drop to 6 cents per coin. What is the number of dimes in the collection?

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hellospeedmind 30.09.2018

+1

198

2

+80

In the arrangement below, each number is the non-negative difference of the two numbers above it to which it is attached. What is the sum o

In the arrangement below, each number is the non-negative difference of the two numbers above it to which it is attached. What is the sum of the four greatest distinct possible values for z?
mehr ..

hellospeedmind 30.09.2018

+1

124

1

+80

Squares: Answer ASAP with explanation

Some perfect squares (such as 121) have a digit sum that is equal to the square of the digit sum of their square root , and .
What is the smallest perfect square greater than 100 that does not have this property? mehr ..

hellospeedmind 30.09.2018

+1

145

5

+80

3-D Figures - PLEASE ANSWER ASAP

It is known that a cube is inscribed in a sphere. If the volume of the cube is 30, what is the volume of the sphere?

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hellospeedmind 09.09.2018

+1

167

3

+80

Inverse Proportions - If x and y are inversely proportional, what happens to x when y is increased by 25%? Please answer ASAP!

If x and y are inversely proportional, what happens to x when y is increased by 25%?
Please answer ASAP!

hellospeedmind 13.08.2018

+1

187

1

+80

Suppose f is a polynomial such that f(0) = 47, f(1) = 32, f(2) = -13, and f(3)=16. What is the sum of the coefficients of f? Please explain.

Suppose f is a polynomial such that f(0) = 47, f(1) = 32, f(2) = -13, and f(3)=16. What is the sum of the coefficients of f? Please explain.

hellospeedmind 19.07.2018

+80

+1

I think the answer is 448. Can someone check for me?

hellospeedmind30.09.2018

+80

+1

Thank You for your detailed answer.

hellospeedmind09.09.2018

+80

+1

Please answer ASAP.

hellospeedmind09.09.2018

+80

+1

Angle BED is 18+5x

Angle DEA is 162-5x

Angle CEB is 162-5x

Angle CEB = Angle DEA

Angle BED = Angle CEA

hellospeedmind09.09.2018