Mathematics, 10.08.2021 17:30, nuggetslices

4. In Mr. In Johnson's third and fourth period classes, 30% of the students scored a 95% or higher on a quiz. Lot be the total number of students in Mr. Johnson's classes. Answer the
following questions, and show your work to support your answers.
A. If students scored a 95% or higher, write an equation involving that relates the number
of students who scored a 95% or higher to the total number of students in Mr. Johnson's
third and fourth period classes.
50
B. Solve your equation in part (a) to find how many students are in Mr. Johnson's third and
fourth period classes.
C. Of the students who scored below 95%, 40% of them are girls. How many scored below
95%?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:30, zoeatlowapple

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e. g. 98.7654). x f(x) 0 1 2 3

Answers: 2

continue

Mathematics, 21.06.2019 20:00, jpsaad00

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !

Answers: 2

continue

Mathematics, 21.06.2019 22:20, ashtonviceoxd21i

Which strategy is used by public health to reduce the incidence of food poisoning?

Answers: 1

continue

Mathematics, 21.06.2019 23:30, odellbeckham7171

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is

Answers: 1

continue

Do you know the correct answer?

4. In Mr. In Johnson's third and fourth period classes, 30% of the students scored a 95% or higher...