subject
Mathematics, 25.05.2021 21:20 oasmith2005

When twice a number is increased by 10, the sum is 42.what is the number?

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 12:30, Marleneg
Solve the inequality, then identify the graph of the solution. 2x – 1 > x + 2
Answers: 2
image
Mathematics, 21.06.2019 13:40, meantwist
How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence
Answers: 3
image
Mathematics, 21.06.2019 14:00, skye2598
Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.
Answers: 3
image
Mathematics, 21.06.2019 18:20, acharity196
Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below. correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance. what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?
Answers: 2
You know the right answer?
When twice a number is increased by 10, the sum is 42.what is the number?...

Questions in other subjects: