subject
Mathematics, 22.01.2021 19:50 hussain5889

Which expression is equivalent to (7 + 2i)(-3 - 4i)? A 13+34i
B -13 - 34i
C -29 - 34i
D 29 + 34i

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 20:30
Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered
Answers: 1
question
Mathematics, 21.06.2019 22:30
Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm
Answers: 1
question
Mathematics, 21.06.2019 23:00
Shared decision making is always a positive strategy to take
Answers: 1
question
Mathematics, 22.06.2019 00:50
Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.
Answers: 1
You know the right answer?
Which expression is equivalent to (7 + 2i)(-3 - 4i)? A 13+34i
B -13 - 34i
C -29 - 34i
Questions
question
Mathematics, 28.08.2019 17:30
question
Mathematics, 28.08.2019 17:30
question
Mathematics, 28.08.2019 17:30