subject
Mathematics, 26.03.2020 14:12 yoyo9661

11. A board was cut into two pieces whose lengths are in the ratio 2:5. The longer piece was 45 cm.
How long was the shortest piece?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked
Answers: 2
question
Mathematics, 21.06.2019 14:30
Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference
Answers: 2
question
Mathematics, 21.06.2019 17:00
The table shows population statistics for the ages of best actor and best supporting actor winners at an awards ceremony. the distributions of the ages are approximately bell-shaped. compare the z-scores for the actors in the following situation. best actor best supporting actor muequals42.0 muequals49.0 sigmaequals7.3 sigmaequals15 in a particular year, the best actor was 59 years old and the best supporting actor was 45 years old. determine the z-scores for each. best actor: z equals best supporting actor: z equals (round to two decimal places as needed.) interpret the z-scores. the best actor was (more than 2 standard deviations above more than 1 standard deviation above less than 1 standard deviation above less than 2 standard deviations below) the mean, which (is not, is) unusual. the best supporting actor was (less than 1 standard deviation below more than 1 standard deviation above more than 2 standard deviations below more than 1 standard deviation below) the mean, which (is is not) unusual.
Answers: 1
question
Mathematics, 21.06.2019 19:00
What numbers are included in the set of integers? what numbers are not included?
Answers: 2
You know the right answer?
11. A board was cut into two pieces whose lengths are in the ratio 2:5. The longer piece was 45 cm.<...
Questions
question
Mathematics, 19.04.2021 22:20
question
History, 19.04.2021 22:20
question
Computers and Technology, 19.04.2021 22:20