A bag contains 20 gray and 23 white marbles. A marble is drawn at random. What is the theoretical probability of drawing a white marble? P (white)

Jacob distributed a survey to his fellow students asking them how many hours they'd spent playing sports in the past day. He also asked them to rate their mood on a scale from 000 to 101010, with 101010 being the happiest.

Provide an example of binomial probability distribution and show us how to use the binomial probability formula to find binomial probabilities?

5. What is the range of test B? A 35 C B 50 D 25 40

Mary traveled by Jet Blue Airlines 155 miles to arrive in Washington DC. She is touring Washington D. C. for 3 days. The car rental is $19.25 per day plus 21 1/2¢ per mile. If Mary drives 362.95 miles, how much does she owe the rental company?

Which relationship between x and y in the equation shows a proportional relationship? y=x/2+3 y=12/x y=2x+6 y=12x

Factorise then following X^2-3x+2

Mr Murray's distance away (in meters) from his classroom after t seconds can be modeled by the following equation: M (t) = 3.5t + 2. After 3 seconds, how far is Mr Murray away from his classroom?

The upper arm length of females over 20 years old in a country is approximately Normal with mean 35.8 centimeters (cm) and standard deviation 2.5 cm. Use the 68-95-99.7 rule to answer the following questions. (Enter your answers to one decimal place.

The radius r (cm) of a circle is related to time t (seconds) by the equation r=0.4t + 1.5. (a) Calculate the initial value of the radius. (b) Find the rate of change of r.

Write in expanded form six hundred twenty six and fourteen thousandths