virginia

I have an ordianry deck of 52 cards, which has 26 red and 26 black cards. A friend shuffles the deck and draws cards at random, replacing the card and reshuffling after each guess. I attempt to guess the color of each card. A. what is the probability that...

A rifle bullet is fired from the top of a cliff at an angle of 30o below the horizontal. The initial velocity of the bullet is 800 m/s. If the cliff is 80 m high, how far does it travel horizontally?

i would like to know if you could help me figure out the blanks of this question. The pH scale ranges from __ to __.Pure water is ___. An acid is ______ 7 and a base is __________ 7. If you could let me know that would be great thanks

How to adress the human or environmental problem about floods.

assume that the volume of drink is normally distributed, with a mean of 2.0 liters and a standard deviation of 0.05 liter. Using the random sample of 45 bottles. The probability is 99% that the sample mean will contain at least how much soft drink?

Assume that a standardized test is designed to have the mean score of 100 and the standard deviation of 15. At the 95% confidence interval, how large does the sample size have to be if the margin of error is to be 3 points?

If a fair die is rolled, what is the probability of getting an even number, a number less than 5, a number larger than 6 and an odd number?

what is ms-drg

paraphrase paragraph four

A 2kg block situated on a rough incline is connected to a spring of negligible mass having a spring costant of 100N/m.the pulley is frictionless.the block is released from rest when the spring is unstretched.the block moves 20 cm down the incline before c...

If a phone company charges $ 0.35 $0.35 for the first minute and $ 0.30 $0.30 for each additional minute for a long-distance call, how long did you talk if the phone call cost $ 8.75

Light bulbs need to be replaced in Day Surgery waiting room, a painting need to be mount back on the wall

what is the economic relationship between Europe and its nonrenewable resources.

what is the three types of fruadulent billing Meredith is conducting

the answer is arsenic, it is in the same family and look it up its correct!!!!