The tree diagram shows the sample space of two-digit numbers that can be created using the digits 5, 7, 2, and 4. What is the probability of choosing a number from from the sample space that contains both 7 and 4?

Ined this is due tomorrow and i dont know the answer can you find all the exponents

Astudent has created the give circuit diagram. it consists of a battery, a resistor, and a light bulb. in one minute, 1.2c of charge flows through the resistor. how much charge flows through the light bulb in one minute?

Summary statistics given for independent simple random samples from two populations. use the pooled t-interval procedure to obtain specified confidence interval. x1=71.6, s1=3.9, n1=11, x2=67.9, s2=3.4, n2=9 determine a 99% confidence level.