liviej13 liviej13

03-12-2022
Mathematics

contestada

Consider a 4-question test in which questions can be answered either correctly or incorrectly.
a) How many different ways are there to answer the questions so that two are correct and two are incorrect?
b) How many different ways are there to answer the questions so that at least two are correct?

Respuesta :

Otras preguntas

In regents of the university of california v. bakke (1978), the supreme court determined that __________ were unconstitutional. racial quotas in university ad

IS triangle SAM ~ to triangle DEL? If so identify the similarity postulate or Theorem that applies A: Similar -AA B: Similar - SSS C: Similar- SAS D: cannot b

What is the Answer For 4x y = -10

A pancake recipe requires three and one third cups of milk to one cup of flour. If one and one quarter cups of milk is used, what quantity of flour will be need

Which themes are reflected in this excerpt from act 1 of Henrik Ibsen’s A Doll’s House? NORA (Meditatively, and with a half smile): Yes—someday, perhaps, after

You have a sample of three cells. two cells have a very long thread-like filament, and the other cell is cup shaped. what might you be able to determine from

Mark achin sells 3,600 electric motors each year. the cost of these is $200 each, and demand is constant throughout the year. the cost of placing an order is $4

A student is attempting to simplify the expression below. Sample mathematical work is shown. Which statement best applies to the sample mathematical work? Give

Speeding and __ are the most common causes of fatal traffic collisions

____ tiene que llenar una solicitud de empleo

Q&A Education