06/02/19

10th root of an exponent

Roots can either be represented by radical signs or by fractional exponents. Writing the fraction in the format 1/7, indicate the fractional exponent that would signify that we were talking about a... more

06/02/19

What can we conclude from correlation?

I just got my statistics test back and I am totally confused about one of the questions! > A study was done that took a simple random sample of 40 people and measured whether > the subjects... more

06/02/19

Difference between Poisson and Binomial distributions.?

If both the Poisson and Binomial distribution are discrete, then why do we need two different distributions?

06/02/19

Coin tosses until I'm out of money?

The question I think is a simple one, but I've been unable to answer or find an answer for it yet: There's a simple game: if you flip heads you win a dollar (from the house), but if you flip tails... more

06/01/19

Fractions walked

A walks 5/6 fraction of a mile, b walks 3/6 fraction of a mile, c walks 2/5 fraction of a miles and d walks 2/3 fraction of a miles. Who walked a fraction of a mile that i closer to neither 0 nor 1?

Please Help me!!

Solve the system of equations 2x2+5y2=1484x2-3y2=244Show your work!
Dos

06/01/19

Batch Combine CSV Remove Header?

I have multiple CSV files with the same header and I'm trying to combine them together in Batch and keep only a single header. Any ideas?

05/31/19

list widest to narrowest

y=-5x^2, y=1/2x^2, y=-0.15x^2, y=6x^2

1) find the values of k which the line y=kx-3 intersects the curve y=x2-9x at two distinct points

i dont know how to do theseand help me do this one too2) find the values of k which the line y=2x+k meets the curve y=1+2kx-x2 at two distinct points3) A curve has equation y=2xy+5 and a line has... more

05/31/19

F(x)=ax+b Word problem.

In 1995 the average family income was about 41,000 and in 2015 it was about 60,312. Let X equal zero represent 1995 X equals one represent 1996 and so on . Find values of A and B (rounded to one... more

05/31/19

Math is what I need help with

I have a huge math test today on everything I learned this year! I am mostly scared for measurements of metric and liquid and weight

Multiply the area

Can you make a rectangle that has 2 row of square with an area of 11 square unit

05/30/19

Write a 3-digit number with same ten digit and unit digit.

Write a 3-digit number with same ten digit and unit digit.

05/30/19

45 kids on 5 buses how many kids are on one bus?

05/30/19

Probability without replacement

What is the probability of not picking 2 red balls out of 3 red and 2 green without replacement ?

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