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
Maru [420]
3 years ago
7

True or false: the value of 3pi/2 is a solution for the equation 2sin^2 x-sin x-1 =0

Mathematics
1 answer:
Ede4ka [16]3 years ago
6 0

The answer would be true, because the 2 on the bottom of the fraction would cancel out the 2 in the equation.

You might be interested in
this boy in my class gonna ask me do i wanna hear a secret i said sure. he said i f someone when i was three i said oh cool an i
vova2212 [387]

Answer:

i- wow that's...interesting o-o

Step-by-step explanation:

4 0
3 years ago
Someone please help! You have to show your work.
AnnZ [28]
40/50 is the ratio because the cos formula is adjacent over hypotenuse and you can reduce it to 4/5 as a fraction :)
6 0
1 year ago
A teacher asked her students how many pets they own. Here
AlekseyPX

Step-by-step explanation:

the answer is (c)

because 0 is 3 in number,

1 is 4 in number,

2 is 3in number

3 is 2 in number,

4 is 2 in number,

no 5,6,7

8 is 1 in number

and no 9

6 0
2 years ago
6 less than twice a number is at least 15. Write an inequality and solve.
Ivan

Answer:

2a-6>=15 this is because the key word at least means it can be 15 or higher but it cannot be less than 15.

Step-by-step explanation:

6 0
3 years ago
Need answer ASAP PLS
MrRissso [65]

Answe: 3rd one

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which formula is best used to prove that a figure has congruent sides?
    7·1 answer
  • Rachel mom 5 lawns in 8 hours at this rates how many can she mom in 40 hours
    8·1 answer
  • car purchased for 18,500 after each year the resale value decreases by 30%. what will the resale value be after 4 years
    9·1 answer
  • The sum of 3 less than 5 times a number and the number increased by 9 is 24.what is the number
    8·2 answers
  • PLEASE I NEED HELP ASAP
    8·1 answer
  • I'll mark brainly if you do this​
    10·1 answer
  • Choose the system of equations to solve the following: Tickets to a movie cost $7.25 for adults and $5.50 for students. A group
    13·1 answer
  • Francine bought 3 shirts that cost $2500 each before the discount. What was her total after the 5% discount was applied?
    5·2 answers
  • PLS HELP !!!
    6·1 answer
  • Can someone problem solve a side of a square?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!