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
Vaselesa [24]
3 years ago
13

Help!! I have been struggling on this!

Mathematics
1 answer:
LiRa [457]3 years ago
6 0

Answer:

B

as [tex]\cos(\theta)=\srqt{1-\sin^2(\theta)}\[tex]

and since theta is in second quadrant, where cosine is negative,

so -√(1-z²)

You might be interested in
Find the value of x. Write your answer in simplest radical form.
Georgia [21]
25 because
{15}^{2}  +  {20}^{2}  = 625 \\  \sqrt{625}  = 25
hope this helps
4 0
3 years ago
state the slope and y-intercept for the graph of the equation y=-3x+5state the slope and y-intercept for the graph of the equati
Alchen [17]
In Y=-3x+5 the slope is: -3 and the Y intercept is 5.

Explanation:
The equation without any actual inputs is: Y=mX+B. m refers to the slope. B is the Y intercept. So when looking at the equation with information inputted. You would follow the same structure. Slope will be with the X and Y intercept will be added after.
7 0
3 years ago
Using the numbers 1,2,3,4,5,6,7,8,9 use four to make it equal 19 you may only use these numbers once! Thank you! Example: 5+3+7+
irga5000 [103]
9+1+4+5=19
9+2+3+5=19
8+4+2+5=19

Here you go
6 0
3 years ago
Read 2 more answers
I need help with both of them I'm confused...
irga5000 [103]
The first question is a and the second is a
5 0
3 years ago
Read 2 more answers
2a + 3b = 5<br> b = a - 5
Lunna [17]
<h2>1st Equation:</h2>

Answer for A:

a =  \frac{5 - 3b}{2}

Answer for B:

b =  \frac{5 - 2b}{3}

<h2>2nd Equation:</h2>

Answer:

a = b + 5

<u>hope it helps</u><u>.</u>

5 0
3 years ago
Other questions:
  • Solve for y: 8-y=x <br> Show answer
    6·2 answers
  • The Sun hits a 30 foot flagpole at a 60° angle and casts an unobstructed 52 foot shadow. If a building is built 32 feet away, wh
    11·1 answer
  • Why does it only have a value of 1
    7·2 answers
  • For which of the following situations would the order that items are chosen not matter? Finding the number of ways to choose a c
    6·2 answers
  • Can someone please help me solve this
    12·1 answer
  • 4
    8·1 answer
  • Marissa earns $24 for 4 hours of
    11·1 answer
  • Pizza Uno offers 2/3 of a small pizza for $3.50. Pizza Duo offers % of a small pizza for $4.20. How much does each charge for a
    11·1 answer
  • Please help me on this will give you brainliest
    14·2 answers
  • Jayson buys a car and pays by installments each installment is 567 per month after 48 mont jayson owes 1250 what was the total o
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!