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
lozanna [386]
2 years ago
6

After this i will only have 4 questions please and ty!

Mathematics
1 answer:
Valentin [98]2 years ago
3 0

Answer:D

Step-by-step explanation:

this expression gives the original price reduce by 15%. The second term adds the tax to the price after the sale has been applied

You might be interested in
To make fuel for the main engines of a space shuttle, 102,619.377 kilograms of liquid hydrogen and 616,496.4409 kilograms of liq
aleksandrvk [35]

Answer:

There are 719,115.8179kg of fuel stored in the external tank

Step-by-step explanation:

102619.377 + 616496.4409 = 719,115.8179

6 0
3 years ago
An indirect proof assumes:
valkas [14]

Answer: 1. the negative of the conclusion is true

5 0
4 years ago
Read 2 more answers
Probability of rolling factors of 20
Marizza181 [45]
If you are rolling a single six sided die numbered 1-6, you find that only 1,2,4, and 5 are factors of 20. Now the theoretical probability of an event is the ratio comparing the number of desired outcomes to the total outcomes possible.

In this case: we have 4 desired outcomes out of a total 6 outcomes possible with a single roll the die.. therefore, the probability you seek is \frac{4}{6} = \frac{2}{3} or approximately 67%.
3 0
4 years ago
1.)The angle θ lies in Quadrant IV. sinθ=−2/3 What is cosθ?
AveGali [126]

Answer:

1. From sin²θ +cos²θ =1 and sinθ=-2/3, we see that cosθ=√(1-sin²θ) or cosθ=√5/3, where the sign of cosine is positive as it is in Quadrant IV. x lies in 4th quadrant , cos x is +ve. , cos x = √5/3. Answer.

answer : cos x = √5/3

2.  4/3

3.  sin (- theta)  = - sin (x)        so sin x = 1/6

 tan = sin / cos   =  1/6  /  cos  =  - sqrt35/35     solve for cos

                        cos =  1/6 * (-35/sqrt35)

                       

                                  = -35 sqrt35 /210

answer : −35/√210

4. The cosine function is an even function, so cos(θ) = cos(-θ).

The relationship between sin(θ) and cos(θ) is sin(θ) = ±√(1 -cos(θ)^2)

For sin(θ) < 0 and cos(θ) = (√3)/4,  sin(θ) = -√(1 -3/16) = -√(13/16)

sin(θ) = -(√13)/4   For sin(θ) < 0 and cos(0) = √(3/4), ...

sin(θ) = -√(1 -3/4) = -√(1/4)       sin(θ) = -1/2

answer : -13/√4

5.  answer : tan^2 θ ⋅ cos^2 θ = 1 − cos^2 θ would be the first step

4 0
4 years ago
Identify whether each of the following equations has a unique solution, no solution, or infinitely many solutions. there is more
prohojiy [21]

Answer:

1.  A

2. A

3. B

4. C

5. B

I hope this helped!

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • 11 PTS JUST BECAUSE! MATH HALP PLZ ITS IN PICTURE ;D
    7·2 answers
  • In two or more complete sentences, describe how you would draw the graph of the solution set for the following inequality.
    9·2 answers
  • Please help me graph this thank you
    13·1 answer
  • This circle is circumscribed about quadrilateral ABCD. What is the value of x?
    8·1 answer
  • The school cook made 30 pounds of potato salad for the school picnic. How many servings is this if each serving is 1/4 pound?
    14·2 answers
  • D. 18.3<br> Geometry math question no Guessing and Please show work
    11·1 answer
  • Slope=-4, passing trough (3,5)
    6·1 answer
  • How do you find whether if it’s a monomial?
    14·1 answer
  • protocol for flushing a cooling water system at a nuclear reactor requires that a drain valve be opened while the fill pumps are
    13·1 answer
  • A person standing on a moving walkway travels 60 feet in 20 seconds. What equation represents this relationship? How many feet w
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!