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
ankoles [38]
2 years ago
11

ONE OF U BEAUTIFUL PPPL HELP ME WITH AN ANSWER PLEASE

Mathematics
1 answer:
Alex73 [517]2 years ago
7 0

Answer:

  • A. {-5/3; 5/3}

Step-by-step explanation:

  • 9x² - 25 = 0
  • 9x² = 25
  • x² = 25/9
  • x = √25/9
  • x = ± 5/3

Correct choice is A

You might be interested in
Mara thinks x< 6 will earn the highest score here.
Mamont248 [21]

This question was not correctly written

Correct Question

Mara thinks x ≤ 6 will earn the highest score here.

David thinks x < 6 will.

Who is correct?

Answer:

Mara is correct

Step-by-step explanation:

In the above question, we are given two inequality equations

1) Mara: x ≤ 6

2) David : x < 6

For David , x < 6 means the score which is represented by x is less than 6

For Mara, x ≤ 6 means the score which is represented by x is less than or equal to 6

Therefore, Mara is correct because x ≤ 6 will earn the highest score here.

5 0
3 years ago
Determine if the statement is always, sometimes or never true. There are 300 degrees in the sum of the interior angles of a poly
Marrrta [24]

Answer:

Never

Step-by-step explanation:

Using the formula to find the sum of the interior angles, (n-2) * 180, we can work backwards.

300/180 +2 = 11/3 or 3.666. Polygons cannot have decimal sides therefore your answer is never.

6 0
3 years ago
Kendra has $ 7.35 in nickels and quarters. If she has 15 more quarters than nickels, how many of each coin does she have?
lozanna [386]

x*5 - quarter amount

(x+15)*25- nickels amount

(x*5)+((x+15)*25)=735

5x+25x+375=735

30x=735-375

30x=360

x=360/30=12 - number of nickels

x+15=12+15=27 - number of quarters

CHECK

12*5=60 ¢

27*25=675 ¢

675+60=735 ¢ or $7.35

5 0
4 years ago
Ashley has sold 70 percent of 20 candy bars she is supposed to sell for her softball team how many candy bars does she have left
stepan [7]
70/100=x/20 cross multiply you get 1400/100=14
5 0
3 years ago
Read 2 more answers
The calories , c, in a snack and the amount of the snack , a ... How do u identity the dependent variable and the independent va
zepelin [54]
A would me independent… because the amount of calories you have depends on the amount of food you have
3 0
2 years ago
Other questions:
  • The financial statement that shows business results in terms of revenue and expenses is __________. : an income statement a bala
    13·1 answer
  • Four times the sum of a number and 15 is at least 120. Find all possible solutions for x
    7·1 answer
  • Which of the following points is a solution of the inequality y &lt; -|x|?
    14·1 answer
  • Which theorem can you use to show that the quadrilateral on the tile floor is a parallelogram?
    6·1 answer
  • If m <br> A.140<br><br> B.60<br><br> C.50<br><br> D.40
    7·1 answer
  • The tax on a purchase of $20 is $2.80. How much tax will there be on a purchase of $45.50?
    13·1 answer
  • Decrease 65kg by 3/5​
    6·2 answers
  • Please help! its a test!! angle 2 = right angle<br> angles 1 and 5 = ?<br> angles 1 and 4 = ?
    9·1 answer
  • Here's a graph of a linear function. Write the
    15·1 answer
  • The graph plots four equations, A, B, C, and D: Line A joins ordered pair negative 6, 16 and 9, negative 4. Line B joins ordered
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!