subject

Mathematics, 10.12.2020 01:00 quarrella

What is the sum of StartRoot 3 EndRoot – i and 2 – StartRoot 3 EndRooti? (2 + StartRoot 3 EndRoot) – (1 –StartRoot 3 EndRoot )i
(2 + StartRoot 3 EndRoot) – (1 + StartRoot 3 EndRoot)i
(2 + StartRoot 3 EndRoot) + (1 + StartRoot 3 EndRoot)i
(2 + StartRoot 3 EndRoot) + (1 – StartRoot 3 EndRoot)i

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 16:00

What expression is equivalent to 1/2(2+3x-6)

Answers: 2

question

Mathematics, 21.06.2019 17:30

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

Answers: 2

question

Mathematics, 21.06.2019 20:30

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.

Answers: 1

question

Mathematics, 21.06.2019 21:00

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?

Answers: 2

You know the right answer?

What is the sum of StartRoot 3 EndRoot – i and 2 – StartRoot 3 EndRooti? (2 + StartRoot 3 EndRoot)...

Questions

question

Health, 23.07.2019 07:00

Which statements identify potential effects of accessing an unreliable mental health resource? check all that apply. health insurance might be fraud...

question

Business, 23.07.2019 07:00

Which of the following types of financial types of aid do not require you to pay money back...

question

English, 23.07.2019 07:00

What question does the adverb clause answer? whether or not john qualifies for the mvp award, he deserves it. whenwherehowwhyunder (on) what condition...

question

Mathematics, 23.07.2019 07:00

An arc of length 8 in. is intersected by a central angle in a circle with a radius of 3 in. what is the measure of the angle? round your answer to th...

question

Mathematics, 23.07.2019 07:00

Which function is a quadratic function? a(x) = –2x3 + 2x – 6 b(x) = 5x3 + 8x2 + 3 c(x) = –8x2 + 3x – 5 d(x) = 6x4 + 2x – 3...

question

History, 23.07.2019 07:00

Which is not a judicial power of the president? a) granting amnesty to groups b) granting pardons for criminals c) issuing a signing statement d) is...

question

Mathematics, 23.07.2019 07:00

What is the slope between the following points: (8,-1) and (-7,4)...

question

History, 23.07.2019 07:00

To try to escape economic woes, great britain raised tarffs. why was this an unwise thing to do?...

question

Biology, 23.07.2019 07:00

Acinder cone volcano easily erodes because it is made of ash and other volcanic debris. this indicates that its eruption is primarily explosive with...

question

Mathematics, 23.07.2019 07:00

Solve the quadratic equation. (x + 6)2 = 49 a) x = -7 or 1 b) x = 13 or -1 c) x = 1 or -13 d) x = ± 7...

question

English, 23.07.2019 07:00

Read the lines from john bunyan's pilgrim's progress. pliable. well, neighbour obstinate, said pliable, i begin to come to a point; i intend to go al...

question

English, 23.07.2019 07:00

Characterize possible ways to tackle the problem of police violence....

question

Mathematics, 23.07.2019 07:00

What are the roots of this function? f(x) = x2 – 8x + 12 a) {2, 6} b) {8, 12} c) {-3, -4} d) {-4, -4}...

question

History, 23.07.2019 07:00

Which was not an effect of the great depression on average americans? a) people lost jobs and suffered poverty b) many people suffered from mainutri...

question

Mathematics, 23.07.2019 07:00

What are the roots of this function? f(x) = x2 – 8x + 12 a) {2, 6} b) {8, 12} c) {-3, -4} d) {-4, -4}...

question

Arts, 23.07.2019 07:00

When you take a photograph, you become the creator and owner of that photograph true or false?...

question

English, 23.07.2019 07:00

Read the paragraph. congratulations on your eighteenth birthday and your graduation! now what? well, you can vote in the next election. this will al...

question

English, 23.07.2019 07:00

Read this paragraph. rico opened his laptop and began his internet search. he recalled with frustration the "b–” he had earned on his last research pa...

question

Mathematics, 23.07.2019 07:00

Multiply the following numbers. reduce the answer to lowest terms. 1 1/7 * 2 4/5...

question

Mathematics, 23.07.2019 07:00

What is the difference between independent variable and dependent variable? i’m confused as to if time is the independent variable or the cost is....

More questions: Mathematics Another questions

Questions on the website: 13722367