Mathematics, 02.04.2020 03:53 j015

If tanx=-4/5 and x is in quadrant 2, then cos2x=

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:00

Which rational number could be graphed between -4 and -5

Answers: 1

Answer

Mathematics, 21.06.2019 17:00

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

Answers: 2

Answer

Mathematics, 21.06.2019 18:30

Three times the sum of a number and seven is negative thirty-six. what is the number?

Answers: 2

Answer

Mathematics, 21.06.2019 23:00

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.

Answers: 1

Answer

You know the right answer?

If tanx=-4/5 and x is in quadrant 2, then cos2x=...

Questions

English, 25.10.2021 02:40

Speeches using human and animal sounds...

History, 25.10.2021 02:40

Write about one incident in your life where man was so greedy that he has no time for human values...

Mathematics, 25.10.2021 02:40

4n > with the line under it 20. Plot on number line...

English, 25.10.2021 02:40

The mother says that your father nearly left us (line 22)and that we were beginning to think he would never see /another sowing season (lines 28-29)wh...

Mathematics, 25.10.2021 02:40

Please hurry Im in a hurry just edit it and please justah

English, 25.10.2021 02:40

Your favourite rapper? follow me I'll follow back....

Physics, 25.10.2021 02:40

Find time period if frequency is 2MHz?...

Mathematics, 25.10.2021 02:40

Help me with maths . ...

History, 25.10.2021 02:40

Benefits of slavery economically and socially Beneficios de la esclavitud económica y socialmente...

Health, 25.10.2021 02:40

How do doctors practise medicine...

Chemistry, 25.10.2021 02:40

6) A 14.5 g sample of sodium chloride reacts with excess fluorine gas according to the following chemical equation. 2 NaCl(s) + F2(g) → 2 NaF(...

English, 25.10.2021 02:40

Hi can you make me your friend plzz...

Mathematics, 25.10.2021 02:40

just feel like posting myself if u have bad comments dont send if u want to report then its ok am just bored

Arts, 25.10.2021 02:40

Is this true that you feel like this like I do ~your lonely friend Nash ~

Mathematics, 25.10.2021 02:40

Help mee pleasee .·´¯`(>▂<)´¯`·. ...

Mathematics, 25.10.2021 02:40

Use a truth table to determine whether the two statements are equivalent.

English, 25.10.2021 02:40

Why copper is not used for heating coils ? ...

Chemistry, 25.10.2021 02:40

1(a). Chemists often use two different structures to represent a molecule of benzene, as shown below. structure structure B Describe, wi...

Mathematics, 25.10.2021 02:50

Initial fee of $15, then $1 per day which equation represents the cost c for d days...

Mathematics, 25.10.2021 02:50

The image of the point (-1, -3) under a translation is (-4,-2). Find the coordinates of the image of the point (3, 1) under the same translation....

More questions: Mathematics Another questions