yasbatman yasbatman

19-02-2015
Mathematics

contestada

Sue answered 80 percent of 150 test questions correctly. How many questions did she not answer correctly?

Respuesta :

riley5247 riley5247

19-02-2015

150x0.8=120 (correct answers)

150-120=30 (incorrect answers)

she answered 30 questions incorrectly

Answer Link

Otras preguntas

x/2-8=19 what is the answer for this equation

A large employer would like to estimate the proportion of employees who are dissatisfied with their jobs. They take a random sample of 60 employees and survey t

"We are very familiar with two things found in large woody plants, wood and bark. The wood is essentially made of ________ and the bark is essentially made of _

Solve: 2 3/4 −(−1 1/2 )+(− 5/6 )−(− 3/8)−(+4 2/3 ) PLS HELP!

Solve the system of linear equations using the substitution method. -2x + 3y = 13 y = 7x-2

As the network engineer, you are asked to design an IP subnet plan that calls for three subnets. The largest subnet needs a minimum of 52 hosts. Management requ

Define a public static method named f2s that takes a single String argument, the name of a file. The method returns a (concievably very large!) String that is a

Multiply (2x^2-4x)(6x^2-5x)

: A colony of bacteria that begins with 2 bacteria quadruples every hour. Challenge Question: How many bacteria are there is expected to be after 5 hours? Is th

Sylvester files as a single taxpayer during 2019. He itemizes deductions for regular tax purposes. He paid charitable contributions of $7,100, real estate taxes