1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Paha777 [63]
3 years ago
14

Use the given information to find the exact value of each of the following. a. sine 2 thetasin2θ b. cosine 2 thetacos2θ c. tange

nt 2 thetatan2θ

Mathematics
1 answer:
RUDIKE [14]3 years ago
7 0

The solution is in the attachment

You might be interested in
Find the set the solves <br> <img src="https://tex.z-dn.net/?f=x%20%2B%20%20%20%5Cfrac%7B2%7D%7Bx%7D%20%20%20%5Cgeq%203" id="Tex
Nady [450]
Hello,
To exist x≠0

if x>0 then
x+2/x>=3==>x²+2>=3x
==>x²-3x+2>=0
==>(x-2)(x-1)>=0 positive out of the roots
==>  (x<=1 or x>=2) and x>0
==>(0<x<=1) or (x>=2)
else
x<0
x+2/x>=3==>x²+2<=3x
==>x²-3x+2<=0 negative betheen the roots
==>(1<=x<=2) and x<0 : no solution
end if

4 0
3 years ago
Find the pressure exerted by a force of 240 N on an area of 30 cm2. Find the answer in SI unit​
NeTakaya

Answer:

<u>Pressure</u><u> </u><u>is</u><u> </u><u>8</u><u>0</u><u>,</u><u>0</u><u>0</u><u>0</u><u> </u><u>pascals</u><u>.</u>

Step-by-step explanation:

Area:

= { \bf{ 30 \times  {10}^{ - 4}   \:  {m}^{2} }}

Pressure:

{ \bf{pressure =  \frac{force}{area} }} \\  \\  { \tt{ =  \frac{240}{30 \times  {10}^{ - 4} } }} \\  = { \tt{80000 \: pascals}}

4 0
3 years ago
Can you guys help me!!!
Gnesinka [82]

I cant see the question, id help if i could

7 0
2 years ago
Michelle is checking a division problem by doing the following: 128
MrRa [10]
899/7.....if u plug this into a calculator u will get 128.(and a bunch of decimal numbers).....but u have the whole number 128....so 128 x 7 = 896 + 3 = 899

so the answer to this problem is basically : 899/7 = 128 remainder 3
6 0
2 years ago
A retailer spends $25 on a new video game. They have to pay 7.5% sales tax on
shepuryov [24]

Answer:

The tax is $1.88

Step-by-step explanation:

7.5% = 0.075 (divide by 100)

0.075 * $25 = 1.875 or $1.88

7 0
2 years ago
Other questions:
  • A car is traveling at a rate of 81 kilometers per hour. What is the cars rate in kilometers per minutes?
    7·2 answers
  • The pet store has 8 rabbits for sale. Each morning the owner feeds the rabbits a total of 2 cups of pellets. If each rabbits rec
    15·2 answers
  • Express 17.5m in dm,cm,dam,mm,hm,km
    12·2 answers
  • Keiko is mixing 4 cups of concrete to make a stepping stone. She needs 1.5 cups of sand and 2.5 cups of cement mix. Which statem
    10·1 answer
  • Helpers are needed to prepare for the fete. Each helper can make either 2 large cakes or 35 small cakes per hour. The kitchen is
    5·1 answer
  • Maya spent 40% of her savings to pay for a bicycle that cost $60 how much was in her savings​
    13·1 answer
  • Which ordered pairs are in the solution set of the system of linear inequalities?
    10·1 answer
  • The volume of the prism shown below is 84 cubic yards. What is the height, h, of the prism?
    5·1 answer
  • How is the graph solution of 2x&gt;10 different from the graph of the solution of 2x=10 ?
    10·1 answer
  • Help me due in 5 mins!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!