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
avanturin [10]
3 years ago
9

(1 + sinA)²-(1 – sinA)²=4sinA​

Mathematics
1 answer:
kirza4 [7]3 years ago
7 0

Answer:

Step-by-step explanation:

You might be interested in
Employees whose rate of commission increases as their sale increase are paid a ?
Nady [450]

Answer:

B. Graduated commission

Step-by-step explanation:

This statement is the definition of a graduated commission as it is a system of compensating sales people;  their earnings depend on volume of sales. The more they sell the more the percentage of sales earned increases.

Commission on the other hand is an agent fee that a person pays so that the agent can execute a transaction.

5 0
3 years ago
Half the sum of 5 and a number b algebraic expression​
Anika [276]

Answer:

the answer to this is 1/2(5+b)

7 0
2 years ago
Can anyone help with #4
noname [10]
---------------------------------------------
Define x and y
---------------------------------------------
Let x be the amount of the cream (which has 2.5% of hydrocortisone)
Let y be the amount of the water-washable base. (which has 0% of hydrocortisone)

---------------------------------------------
Construct the 2 equations:
---------------------------------------------
Both x and y must add up to 120g
⇒ x + y = 120

Both x and y must add up to only 1% of hydrocortisone.
⇒0.025x + 0.0y = 0.01 x 120
⇒0.025x = 1.2

---------------------------------------------
Solve x and y:
---------------------------------------------
x + y = 120    ----------------- (equation 1)
0.025x = 1.2  ----------------- (equation 2)

---------------------------------------------
From equation 2:
---------------------------------------------
0.025x = 1.2
x = 1.2 ÷ 0.025
x = 48 

---------------------------------------------
Substitute x = 48 into equation 1:
---------------------------------------------
x + y = 120  
48 + y = 120
y = 120 - 48
y = 72

-------------------------------------------------------------------------------------------------------
Answer: 48g of 2.5% of the cream and 72g of the water washable base are needed to make 120g of the prescription. 
-------------------------------------------------------------------------------------------------------
5 0
3 years ago
What do you need to know?
butalik [34]
What do you need to know for what?
7 0
4 years ago
Does prime factorization rename a composite number as the product of prime factors
melamori03 [73]
Yes. Prime factorization breaks a composite number into the product of all of the prime factors which 'compose' the number.
7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the measure of angle a?​
    13·1 answer
  • X squared plus 5x=126. What is X?
    9·1 answer
  • What is the radius r of the turn if θ = 20.0 ∘ (assuming the car continues in uniform circular motion around the turn)? express
    10·1 answer
  • Which of the following is a unit of area?<br><br> cm2<br> feet<br> m3<br> inches
    10·2 answers
  • I don’t know how to work out this word problem for my math class
    13·2 answers
  • Henri knows that 1 foot = 0.3 meter. He says that 100 feet is about 3 meters. Is he correct? Explain answer
    12·2 answers
  • Enter the unknown value that makes this statement true <br> 40% of ______ is 60
    6·2 answers
  • How many cubes with side lengths of 1/4 cm does it take to fill the prism?
    9·2 answers
  • Choices:<br>x= -6 <br>x= -3<br>x= -2<br>x= -1<br>x= 0<br>x= 1<br>x= 2<br>x= 3 <br>x= 6<br>​
    5·2 answers
  • Your cell phone company charges $20 per month for 500 minutes plus an additional
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!