Which two transformers could have been performed on triangle DEF to form congruent triangle DEF

Find P (A ∩ B′) when P (A ∪ B) = 0.8, P (A) = 0.5 and P (B) = 0.4

You have 10 batteries sitting on your desk, three of which are dead. You choose 2 batteries are random for you calculator. What is the expected number of good batteries that you get?

What is 14*6/1 hurry

24000 trust fund over 4 year period in equal installments end of year. fund earns 2% / year compounded annually.

Which is the equation, in slope-intercept form, of a line with slope - 2 and passes through (-1, 3) ?

To use the two sample t procedure to perform a significance test on the difference of two means, we assume: a) The populations' standard deviation are known. b) The samples from each population are independent. c) The sample sizes are large.

The USA won 15 Wimbledon championships. Sweden and Switzerland both won 7. Australia won 6, German won 4, and Spain won 2. Write the Ratio that compares the championships won by Australia to the total number of championships. Explain it's meaning.

How many solution does x^2=4x-5 have

Leonard used 2/7 of his paycheck

Write two numbers that are multilied together to get to 75 but are added together to get 10?