A science teacher has 15 ounces of vingear to divide among 8 students for an experiment

Which number is not in scientific notation? 9 x 10^19 7.8 x 10^6 1.45 x 10^-7 0.33 x 10^-15

A record book has 3 confidence intervals listed (2,3) (1,2), and (1.5, 3.) for the samwe parameter. The scientist was told one of them was record from a faulty instrument, the 2nd a 95% confidence interval and the 3rd a 99% confidence interval.

Let x = a + bi and y = c + di and z = f + gi. Which statements are true? Check all of the boxes that apply. x + y = y + x (x * y) * z = x * (y * z) x - y = y - x (x + y) + z = x + (y + z) (x - y) - z = x - (y - z)

in a class of 50 students 15 are girls. five girls and 2/7 of the boys were chosen to play a match. the total number of students chosen to play a match is.

Convert the number to base-10

There is a $7.00 entrance fee to get in the 8th grade football game. Which number sentences could be used to determine how many fans attended if the box office made $1,582? Select all that apply.

Jon drove 432 miles on 20 gallons of gas. How many miles did he get per gallon?

Calculate the area of this figure to the nearest tenth

What is the arc length of a circle that has a 7-centimeter radius and a central angle that is 40 degrees? Use 3.14 for π and round your answer to the nearest hundredth.

Assume that adults have iq scores that are normally distributed with a mean of 100 and a standard deviation of 20. if all iq scores are converted to z-scores, what would the mean and standard deviation of all z scores be